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Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source: https://malvuln.com/advisory/1fd70e41918c3a75c634b1c234ec36fb.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.InfecDoor.17.c
Vulnerability: Insecure Permissions
Description: The malware writes a ".420" settings file type to c drive granting change (C) permissions to the authenticated user group. Standard users can rename the file dropped by the malware to disable, change its settings or replace it with their own executable. Then wait for a privileged user to logon to the infected machine to potentially escalate privileges. 
Family: InfecDoor
Type: PE32
MD5: 1fd70e41918c3a75c634b1c234ec36fb
Vuln ID: MVID-2022-0614
Disclosure: 06/23/2022

Exploit/PoC:
C:\>cacls Infector.420
C:\Infector.420 BUILTIN\Administrators:(ID)F
NT AUTHORITY\SYSTEM:(ID)F
BUILTIN\Users:(ID)R
NT AUTHORITY\Authenticated Users:(ID)C
C:\>dir Infector.420
Volume in drive C has no label.

Directory of C:\

04/11/2022  03:29 AM                36 Infector.420
1 File(s)             36 bytes
0 Dir(s)  24,644,292,608 bytes free

C:\>type Infector.420
[My_OVER_ALL_SETTINGS]
FirsTime=0
Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).

Source:packetstormsecurity.com

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Kitploit

Backdoor.Win32.InfecDoor.17.c MVID-2022-0614 Insecure Permissions

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Backdoor.Win32.Shark.btu MVID-2022-0615 Insecure Permissions

https://4.bp.blogspot.com/-zX4owX_f6gA/WWlvEjBsFTI/AAAAAAAAILA/L-jpFLkKi_AyIykovxrESAdO3HPxIIp7QCLcBGAs/s1600/h132.png
Backdoor.Win32.Shark.btu malware suffers from an insecure permissions vulnerability.

SHA-256 | c655d4e022fcaf26fe0ab1bc5057626705455cfc787337ad8df95d9c1fca1f2f

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Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source: https://malvuln.com/advisory/5a83f8b8c8a8b7a85b3ff632aa60e793.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Backdoor.Win32.Shark.btu
Vulnerability: Insecure Permissions
Description:  The malware writes multiple PE files to c drive granting change (C) permissions to the authenticated user group. Standard users can rename the executable dropped by the malware to disable it or replace it with their own executable. Then wait for a privileged user to logon to the infected machine to potentially escalate privileges. 
Family: Shark
Type: PE32
MD5: 5a83f8b8c8a8b7a85b3ff632aa60e793
Vuln ID: MVID-2022-0615
Disclosure: 06/23/2022
Exploit/PoC:
C:\Fraps BUILTIN\Administrators:(OI)(CI)(ID)F
NT AUTHORITY\SYSTEM:(OI)(CI)(ID)F
BUILTIN\Users:(OI)(CI)(ID)R
NT AUTHORITY\Authenticated Users:(ID)C
NT AUTHORITY\Authenticated Users:(OI)(CI)(IO)(ID)C
C:\>dir Fraps
Volume in drive C has no label.

Directory of C:\Fraps

01/14/2008  08:12 AM            12,988 changes.txt
01/14/2008  08:51 AM           172,032 fraps.dll
01/14/2008  08:53 AM           913,064 fraps.exe
01/14/2008  08:51 AM         1,683,968 fraps64.dat
01/14/2008  08:51 AM           111,616 fraps64.dll
01/14/2008  08:51 AM           135,168 frapslcd.dll
05/12/2022  02:02 AM    DIR           HELP
01/14/2008  08:07 AM             1,841 README.HTM
05/12/2022  02:02 AM            34,552 uninstall.exe
8 File(s)      3,065,229 bytes
Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).

Source:packetstormsecurity.com

___________________________
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@Hacking_Video

Kitploit

Backdoor.Win32.Shark.btu MVID-2022-0615 Insecure Permissions

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Trojan-Mailfinder.Win32.VB.p MVID-2022-0616 Insecure Permissions

https://4.bp.blogspot.com/-IV-83q7tlNU/WWlvNru3JHI/AAAAAAAAIMg/qWmIdM50sJs0a5mqLHfeVDVNkTKQ10wJwCLcBGAs/s1600/h23.png
Trojan-Mailfinder.Win32.VB.p malware suffers from an insecure permissions vulnerability.

SHA-256 | eccb9f610544b46bcdf27fabac4f1f936099cd8c6b21232d4171889d289f6dd4

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Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source: https://malvuln.com/advisory/20e438d84aa2828826d52540d80bf7f.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Trojan-Mailfinder.Win32.VB.p
Vulnerability: Insecure Permissions
Description:  The malware writes a dir with multiple PE files to c drive granting change (C) permissions to the authenticated user group. Standard users can rename the executable dropped by the malware to disable it or replace it with their own executable. Then wait for a privileged user to logon to the infected machine to potentially escalate privileges. 
Family: VB
Type: PE32
MD5: 20e438d84aa2828826d52540d80bf7fa
Vuln ID: MVID-2022-0616
Disclosure: 06/23/2022

Exploit/PoC:
C:\>cacls IMB
C:\IMB BUILTIN\Administrators:(OI)(CI)(ID)F
NT AUTHORITY\SYSTEM:(OI)(CI)(ID)F
BUILTIN\Users:(OI)(CI)(ID)R
NT AUTHORITY\Authenticated Users:(ID)C
NT AUTHORITY\Authenticated Users:(OI)(CI)(IO)(ID)C
C:\>dir IMB
Volume in drive C has no label.

Directory of C:\IMB

09/12/2003  09:07 PM           140,288 comdlg32.ocx
06/16/2004  01:17 PM           282,624 IMB.exe
09/12/2003  09:07 PM         1,388,544 msvbvm60.dll
09/12/2003  09:07 PM           108,336 MSWINSCK.OCX
09/15/2003  05:16 PM               192 Readme.txt
10/04/2001  12:16 AM           147,483 scrrun.dll
10/04/2001  12:16 AM            17,920 stdole2.tlb
09/12/2003  09:07 PM             2,864 winsock.dll
8 File(s)      2,088,251 bytes
Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).

Source:packetstormsecurity.com

___________________________
@hacking_Attack
@Hacking_Video

Kitploit

Trojan-Mailfinder.Win32.VB.p MVID-2022-0616 Insecure Permissions

Exploit Collector is the ultimate collection of public exploits and exploitable vulnerabilities. Remote/Local Exploits, Shellcode and 0days.

7 viewsedited 16:19

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Yashma Ransomware Builder 1.2 MVID-2022-0613 Insecure Permissions

https://4.bp.blogspot.com/-VWb4EvQ6bEo/WWlvWDArLMI/AAAAAAAAIOE/2pUCVP0uaRIPq11CtWtknt0n-yL_qFw9wCLcBGAs/s1600/h48.png
Yashma Ransomware Builder version 1.2 malware suffers from an insecure permissions vulnerability.

SHA-256 | 2958cbdc74819764ad9679c607c3aa49b36ad14d86fb437d927a14ccf2c14229

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Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2022
Original source: https://malvuln.com/advisory/13e878ed7e547523cffc5728f6ba4190.txt
Contact: malvuln13@gmail.com
Media: twitter.com/malvuln

Threat: Yashma Ransomware Builder v1.2
Vulnerability: Insecure Permissions
Description: The malware creates PE files with insecure permissions when writing to c:\ drive, granting change (C) permissions to the authenticated user group. Standard users can rename the executable dropped by the malware to disable it or replace it with their own executable. Then wait for a privileged user to logon to the infected machine to potentially escalate privileges.
Family: Yashma
Type: PE32
MD5: 13e878ed7e547523cffc5728f6ba4190
Vuln ID: MVID-2022-0613 
Disclosure: 06/23/2022
Exploit/PoC:
C:\>cacls hate.exe
C:\hate.exe BUILTIN\Administrators:(ID)F
NT AUTHORITY\SYSTEM:(ID)F
BUILTIN\Users:(ID)R
NT AUTHORITY\Authenticated Users:(ID)C
C:\>dir hate.exe
Volume in drive C has no label.

Directory of C:\

05/14/2022  01:20 AM            54,784 hate.exe
1 File(s)         54,784 bytes
Disclaimer: The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise. Permission is hereby granted for the redistribution of this advisory, provided that it is not altered except by reformatting it, and that due credit is given. Permission is explicitly given for insertion in vulnerability databases and similar, provided that due credit is given to the author. The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information. The author prohibits any malicious use of security related information or exploits by the author or elsewhere. Do not attempt to download Malware samples. The author of this website takes no responsibility for any kind of damages occurring from improper Malware handling or the downloading of ANY Malware mentioned on this website or elsewhere. All content Copyright (c) Malvuln.com (TM).

Source:packetstormsecurity.com

___________________________
@hacking_Attack
@Hacking_Video

Kitploit

Yashma Ransomware Builder 1.2 MVID-2022-0613 Insecure Permissions

Exploit Collector is the ultimate collection of public exploits and exploitable vulnerabilities. Remote/Local Exploits, Shellcode and 0days.

7 viewsedited 16:19

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