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27-05-2022

XLL Malware Distributed Through Email

https://asec.ahnlab.com/en/34756

Threats:
Lokibot_stealer (tags: malware)
Trojan/win.agent.c5025449 (tags: malware)
Ransomware/win.carlos.c5025252 (tags: malware)

IOCs:
File: 5
Url: 3
Hash: 5
ASEC
XLL Malware Distributed Through Email - ASEC
Malware strains have been created and distributed in various forms and types. As such, the ASEC analysis team is actively monitoring and analyzing such changes to allow AhnLab products to detect them. This post will introduce XLL malware that was discovered…
75 views
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27-05-2022

The Four Horsemen of Software Supply Chain Attacks

https://www.esentire.com/blog/the-four-horsemen-of-software-supply-chain-attacks

Threats:
Log4shell_vuln
Revil (tags: ransomware)

Industry:
Financial

Geo:
Apac, America, Africa, Emea

IOCs:
File: 6
eSentire
The Four Horsemen of software supply chain attacks.
Although security leaders can expect business disruption and reputational damage to occur by default, the consequences of supply chain attacks are dire. Read this blog to learn about the four…
67 views
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27-05-2022

ASEC Weekly Malware Statistics (May 16th, 2022 May 22nd, 2022)

https://asec.ahnlab.com/en/34785

Threats:
Agent_tesla (tags: malware)
Formbook (tags: malware)
Lokibot_stealer (tags: malware)
Redline_stealer (tags: malware)
Beamwinhttp_loader (tags: malware)
Avemaria_rat (tags: malware)

Industry:
Financial, Transport

IOCs:
Domain: 4
IP: 23
Email: 5
File: 30
Url: 25
ASEC BLOG
ASEC Weekly Malware Statistics (May 16th, 2022 - May 22nd, 2022) - ASEC BLOG
The ASEC analysis team is using the ASEC automatic analysis system RAPIT to categorize and respond to known malware. This post will list weekly statistics collected from May 16th, 2022 (Monday) to May 22nd, 2022 (Sunday). For the main category, info-stealer…
62 views
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27-05-2022

BAZARLOADER: Analysing The Main Loader. Step 1: Checking System Languages

https://www.0ffset.net/reverse-engineering/analysing-the-main-bazarloader/?utm_source=rss&utm_medium=rss&utm_campaign=analysing-the-main-bazarloader

Threats:
Bazarbackdoor (tags: malware, dns)
Cobalt_strike
Conti

Geo:
Russia

IOCs:
File: 1

Functions Names: 37

Links:
https://github.com/m0n0ph1/Process-Hollowing
0ffset Training Solutions | Practical and Affordable Cyber Security Training
BAZARLOADER: Analysing The Main Loader | 0ffset Training Solutions
This post is a follow up on the last one on BAZARLOADER. If you’re interested in how to unpack the initial stages of this malware, you can check it out here. In this post, we’ll cover the final stage of this loader, which has the capability to download and…
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27-05-2022

APT-C-53 (Gamaredon) New Round DDoS Attack Mission Analysis

https://mp-weixin-qq-com.translate.goog/s/gJFSlpIlbaI11lcClNN_Xw?_x_tr_sl=zh-CN&_x_tr_tl=en&_x_tr_hl=en

Actors/Campaigns:
Gamaredon (tags: malware, phishing, ddos, trojan)

Industry:
Government

IOCs:
Hash: 19
微信公众平台
APT-C-53（Gamaredon）新一轮DDoS攻击任务分析
360安全大脑监测到APT-C-53（Gamaredon）组织相关的网络攻击活动愈加频繁，发现该组织开始下发开源DDoS木马程序“LOIC”进行DDoS攻击活动
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27-05-2022

Blog. Win11 users beware! Magniber ransomware has been upgraded again, aiming at win11

https://blog.360totalsecurity.com/en/win11-users-beware-magniber-ransomware-has-been-upgraded-again-aiming-at-win11

Threats:
Magniber (tags: ransomware)

Industry:
Financial

Geo:
Ukraines

IOCs:
File: 2
Url: 4
Hash: 5
360 Total Security Blog
Win11 users beware! Magniber ransomware has been upgraded again, aiming at win11 | 360 Total Security Blog
At the end of April this year, the Magniber ransomware disguised as a Windows 10 upgrade patch package and spread widely, and 360 Security Center...
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27-05-2022

Threat Source newsletter (May 26, 2022) BlackByte adds itself to the grocery list of big game hunters

http://blog.talosintelligence.com/2022/05/threat-source-newsletter-may-26-2022.html

Actors/Campaigns:
Red_delta

Threats:
Blackbyte (tags: spyware, trojan, cryptomining, ransomware, malware)
Conti
Predator
Cytrox

Industry:
Government

Geo:
Netherlands, Mexico, Indonesia, Greece, Colombia, Armenia, America, Madagascar, Spain, Egypt, Vietnam, China, Ukraine, Serbia

IOCs:
Hash: 10
File: 4
Talosintelligence
Threat Source newsletter (May 26, 2022) — BlackByte adds itself to the grocery list of big game hunters
A blog from the world class Intelligence Group, Talos, Cisco's Intelligence Group
136 views
CTT Report Hub
Докручиваю автоматический парсер отчетов.
Научил его вытаскивать:
- Windows KB
- Расширения файлов (указанные по тексту, без самого имени файла)
- Имена функций (пока что только Camel-case. Но теперь можно запоминать какая малварь какие ф-ции дергает, если это, конечно, указано в отчете).
141 viewsedited  
CTT Report Hub
Коллеги из BI.Zone, потом хоть расскажите чем таска в Jire закончилась. Интересно же...
175 viewsedited  
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30-05-2022

Phishing Campaign Delivering Three Fileless Malware: AveMariaRAT / BitRAT / PandoraHVNC Part II

https://www.fortinet.com/blog/threat-research/phishing-campaign-delivering-fileless-malware-part-two

Threats:
Avemaria_rat
Sbit_rat
Pandorahvnc_rat
Vba/agent.ddon!tr (tags: malware)

TTPs:
Tactics: 1
Technics: 0

IOCs:
File: 3
Path: 1
Domain: 5
Coin: 1

Functions Names: 1
Fortinet Blog
Phishing Campaign Delivering Three Fileless Malware: AveMariaRAT / BitRAT / PandoraHVNC – Part II
FortiGuard Labs discovered a phishing campaign delivering fileless malware AveMariaRAT, BitRAT, and PandoraHVNC to steal sensitive information from a victim’s device. Read part II of our analysis t…
109 viewsedited  
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30-05-2022

APT-C-53 (Gamaredon) New Round DDoS Attack Mission Analysis

https://mp-weixin-qq-com.translate.goog/s/gJFSlpIlbaI11lcClNN_Xw?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=ru&_x_tr_pto=wapp

Actors/Campaigns:
Gamaredon (tags: ddos, phishing, trojan, malware)

Industry:
Government

IOCs:
Hash: 19
微信公众平台
APT-C-53（Gamaredon）新一轮DDoS攻击任务分析
360安全大脑监测到APT-C-53（Gamaredon）组织相关的网络攻击活动愈加频繁，发现该组织开始下发开源DDoS木马程序“LOIC”进行DDoS攻击活动
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30-05-2022

ASEC Weekly Malware Statistics ( 20220523 \~ 20220529 )

https://asec-ahnlab-com.translate.goog/ko/34862/?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=ru&_x_tr_pto=wapp

Threats:
Agent_tesla (tags: scan, malware, stealer)
Azorult
Formbook (tags: stealer)
Lokibot_stealer
Avemaria_rat
Beamwinhttp_loader
Garbage_cleaner
Cryptbot_stealer
Remcos_rat (tags: spam, malware, rat)
Nanocore_rat

Industry:
Transport

Geo:
Pacific, Korea

IOCs:
Domain: 4
IP: 3
Email: 5
File: 28
Url: 11
ASEC BLOG
ASEC 주간 악성코드 통계 ( 20220523 ~ 20220529 ) - ASEC BLOG
ASEC 분석팀에서는 ASEC 자동 분석 시스템 RAPIT 을 활용하여 알려진 악성코드들에 대한 분류 및 대응을 진행하고 있다. 본 포스팅에서는 2022년 5월 23일 월요일부터 5월 29일 일요일까지 한 주간 수집된 악성코드의 통계를 정리한다. 대분류 상으로는 인포스틸러가 76.9%로 1위를 차지하였으며, 그 다음으로는 RAT (Remote Administration Tool) 악성코드가 16.6%, 다운로더 5.2%, 랜섬웨어 1.3%로 집계되었다.…
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30-05-2022

GoodWill ransomware forces victims to donate to the poor and provides financial assistance to patients in need

https://cloudsek.com/threatintelligence/goodwill-ransomware-forces-victims-to-donate-to-the-poor-and-provides-financial-assistance-to-patients-in-need

Threats:
Goodwill (tags: malware, ransomware, rat)
Gozi (tags: ransomware)
Hiddentear

Industry:
Financial, Healthcare

Geo:
India, Turkish, Indian

TTPs:
Tactics: 1
Technics: 0

IOCs:
IP: 2
Hash: 4

Functions Names: 1
Cloudsek
GoodWill ransomware forces victims to donate to the poor and provides financial assistance to patients in need | Threat Intelligence…
Goodwill ransomware group propagates very unusual demands in exchange for the decryption key. The Robin Hood-like group is forcing its Victims to donate to the poor and provides financial assistance to the patients in need.
72 views
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30-05-2022

research report. Analysis of Active Kthmimu Mining Trojans

https://www-antiy-cn.translate.goog/research/notice&report/research_report/20220527.html?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=ru&_x_tr_pto=wapp

Threats:
Kthmimu
Log4shell_vuln
Xmrig_miner
Ymacco

TTPs:
Tactics: 1
Technics: 0

IOCs:
File: 2
Url: 7
IP: 4
Coin: 1
Hash: 8
www-antiy-cn.translate.goog
活跃的Kthmimu挖矿木马分析
安天是引领威胁检测与防御能力发展的网络安全国家队，为客户构建端点防护、流量监测、边界防护、导流捕获、深度分析、应急处置的安全基石
80 viewsedited  
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31-05-2022

Patch Your WSO2: CVE-2022-29464 Exploited to Install Linux-Compatible Cobalt Strike Beacons, Other Malware

https://www.trendmicro.com/en_us/research/22/e/patch-your-wso2-cve-2022-29464-exploited-to-install-linux-compatible-cobalt-strike-beacons-other-malware.html

Threats:
Cobalt_strike (tags: rat, botnet, cryptomining, malware, trojan, scan, backdoor)
Beacon (tags: rat, botnet, cryptomining, malware, trojan, scan, backdoor)
Metasploit_tool (tags: malware)
Mirai (tags: malware)
Spring4shell (tags: malware)
Malxmr_miner (tags: malware)

Industry:
Energy, Education, Financial, Healthcare, Government

CVEs:
CVE-2022-22965 [Vulners]
Vulners: Score: 7.5, CVSS: PENDING,
Vulners: Exploitation: Unknown
X-Force: Risk: 9.8
X-Force: Patch: Official fix
Soft:
- vmware spring framework (<5.3.18, <5.2.20)
- cisco cx cloud agent (<2.1.0)
- oracle sd-wan edge (9.0, 9.1)
- oracle retail xstore point of service (20.0.1, 21.0.0)
- oracle communications cloud native core security edge protection proxy (1.7.0, 22.1.0)
have more...
CVE-2022-29464 [Vulners]
Vulners: Score: 10.0, CVSS: PENDING,
Vulners: Exploitation: Unknown
X-Force: Risk: 9.8
X-Force: Patch: Official fix
Soft:
- wso2 api manager (le4.0.0)
- wso2 enterprise integrator (le6.6.0)
- wso2 identity server (le5.11.0)
- wso2 identity server analytics (5.4.0, 5.4.1, 5.5.0, 5.6.0)
- wso2 identity server as key manager (le5.10.0)
have more...
CVE-2012-4681 [Vulners]
Vulners: Score: 10.0, CVSS: 4.8,
Vulners: Exploitation: True
X-Force: Risk: 9.3
X-Force: Patch: Official fix
Soft:
- sun jdk (1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0.200, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0.210, 1.6.0, 1.4.2_13, 1.4.2_30, 1.4.2_12, 1.4.2_31, 1.4.2_3, 1.4.2_8, 1.4.2_16, 1.4.2_23, 1.4.2_32, 1.4.2_18, 1.4.2_19, 1.4.2_29, 1.4.2_6, 1.4.2_26, 1.4.2, 1.4.2_7, 1.4.2_27, 1.4.2_28, 1.4.2_35, 1.4.2_36, 1.4.2_4, 1.4.2_11, 1.4.2_22, 1.4.2_1, 1.4.2_2, 1.4.2_9, 1.4.2_10, 1.4.2_17, 1.4.2_37, 1.4.2_5, 1.4.2_14, 1.4.2_25, 1.4.2_33, 1.4.2_34, 1.4.2_15, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0)
- sun jre (1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.4.2_26, 1.4.2_7, 1.4.2_27, 1.4.2_16, 1.4.2_24, 1.4.2_4, 1.4.2_13, 1.4.2_29, 1.4.2_1, 1.4.2_8, 1.4.2_25, 1.4.2_15, 1.4.2_31, 1.4.2_2, 1.4.2_19, 1.4.2_14, 1.4.2_21, 1.4.2_22, 1.4.2_30, 1.4.2_37, 1.4.2_9, 1.4.2_17, 1.4.2_18, 1.4.2_33, 1.4.2_35, 1.4.2_23, 1.4.2_32, 1.4.2_3, 1.4.2_10, 1.4.2_11, 1.4.2_12, 1.4.2_20, 1.4.2_28, 1.4.2_36, 1.4.2_5, 1.4.2_34, 1.4.2_6, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0, 1.5.0)
- oracle jre (1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, le1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.7.0, le1.7.0, 1.7.0, 1.7.0, 1.7.0, 1.7.0, 1.7.0, le1.4.2_38, le1.5.0)
- oracle jdk (1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, le1.6.0, 1.6.0, 1.6.0, 1.6.0, 1.6.0, le1.7.0, 1.7.0, 1.7.0, 1.7.0, 1.7.0, 1.7.0, 1.7.0, le1.4.2_38, le1.5.0)


TTPs:
Tactics: 1
Technics: 0

IOCs:
File: 2
IP: 1
Hash: 13
Path: 1
Url: 1

Links:
https://github.com/wso2/product-apim/issues?q=is%3Aopen+is%3Aissue
https://github.com/hakivvi
https://github.com/shadow1ng/fscan
https://github.com/hakivvi/CVE-2022-29464/blob/main/exploit.py
https://github.com/wso2/product-apim
Trend Micro
Patch Your WSO2: CVE-2022-29464 Exploited to Install Linux-Compatible Cobalt Strike Beacons, Other Malware
Users of WSO2 products are advised to update their respective products and platforms or to apply the temporary mitigation steps immediately.
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31-05-2022

New Black Basta Ransomware Group

https://cyberint.com/blog/research/blackbasta

Threats:
Blackbasta (tags: ransomware, malware)
Conti (tags: ransomware)
Avoslocker

Industry:
Financial, Retail

Geo:
Germany, Peru

TTPs:
Tactics: 1
Technics: 0

IOCs:
File: 3

Functions Names: 1
Cyberint
New Black Basta Ransomware Group
A new ransomware group, Black Basta, has emerged in the past month and has already claimed 29 victims. Learn more in our research report.
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31-05-2022

XLoader Botnet: Find Me If You Can. Introduction

https://research.checkpoint.com/2022/xloader-botnet-find-me-if-you-can

Threats:
Formbook (tags: stealer, rat, malware, botnet, trojan)

IOCs:
Hash: 11
Check Point Research
XLoader Botnet: Find Me If You Can - Check Point Research
Research by: Alexey Bukhteyev & Raman Ladutska Introduction In July 2021, CPR released a series of three publications covering different aspects of how the Formbook and XLoader malware families function. We described how XLoader emerged in the Darknet community…
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31-05-2022

Sneaky SiMay

https://labs.k7computing.com/index.php/sneaky-simay

Threats:
Simay_rat (tags: malware, stealer, rat, trojan)
Krbanker

Geo:
Korea, Chinese

TTPs:
Tactics: 1
Technics: 0

IOCs:
IP: 2
Hash: 3
Domain: 1
File: 9
Path: 7
K7 Labs
Sneaky SiMay
Hackers have been abusing cloud services to host their malicious payloads and then use a downloader/loader to deploy them in […]
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31-05-2022

caution! Microsoft Office Zero-Day Vulnerability Follina (CVE-2022-30190)

https://asec-ahnlab-com.translate.goog/ko/34919/?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=ru&_x_tr_pto=wapp

Threats:
Follina_vuln (tags: malware)

CVEs:
CVE-2022-30190 [Vulners]

IOCs:
File: 3
Registry: 1
Url: 1
Hash: 2

Functions Names: 1
ASEC BLOG
주의! MS 오피스 제로데이 취약점 Follina (CVE-2022-30190) - ASEC BLOG
Follina라 지칭되는 신규 취약점 CVE-2022-30190이 공개되었다. MS에 따르면 해당 취약점은 Word와 같은 호출 응용 프로그램에서 URL 프로토콜을 사용하여 MSDT를 호출할 때 원격 코드 실행 취약점이 발생한다. 해당 취약점 발생 시 호출 응용 프로그램의 권한으로 임의 코드를 실행할 수 있으며 추가 프로그램을 설치하거나 데이터 확인 및 변경 또는 삭제가 가능하다. 1. 취약점 악성코드 예시 이 취약점이 확인된 Word문서에서는 기존에…
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31-05-2022

Distributing AppleSeed disguised as Internet router installation file

https://asec-ahnlab-com.translate.goog/ko/34883/?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=ru&_x_tr_pto=wapp

Actors/Campaigns:
Kimsuky

Threats:
Appleseed (tags: rat, malware, dropper)
Filecoder
Tightvnc_tool

IOCs:
File: 5
Path: 4
Hash: 5
Url: 3

Functions Names: 1
ASEC BLOG
인터넷 공유기 설치파일 위장한 AppleSeed 유포 - ASEC BLOG
ASEC 분석팀은 지난 05월 26일 AppleSeed 악성코드가 공유기 펌웨어 인스톨러로 위장하여 유포되는 정황을 포착하였다. 지금까지 알려진 AppleSeed는 주로 정상 문서 파일이나 그림 파일을 위장하여 유포되었다. AppleSeed를 생성하는 드로퍼 악성코드는 JS(Java Script), VBS(Visual Basic Script)와 같은 스크립트 포맷이 사용되거나 실행 파일 형태도 문서 파일을 위장한 pif 확장자를 가졌지만, 이번 사례에서는…
74 views
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31-05-2022

Malicious Word doc taps previously unknown Microsoft Office vulnerability

https://news.sophos.com/en-us/2022/05/30/malicious-word-doc-taps-previously-unknown-microsoft-office-vulnerability

IOCs:
File: 3
Domain: 1
Sophos News
Malicious Word doc taps previously unknown Microsoft Office vulnerability
MSDT.exe misuse in May makes for Memorial Day Monday mayhem
96 views