Analysis
- max time kernel
150s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
09/05/2024, 19:00
Behavioral task
behavioral1
Sample
2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe
Resource
win7-20240508-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe
- Size 31KB
- Sample240509-xntbmsch94
- SHA256 9a043e6780007c738a39cfae366956da9733b99e635b6d4e1835cc915edd05e5
- MD5 2b6d4350fcc1163fd53278c7060acc64
- SHA1 1caa9fa73f0b62f447e2ce2c92a180b6ba865a78
- SHA512 911bac0a0dd4facafb0f2ef2b78b7f70011c3b1eb3ce7ce594aebc435b7e2a1441fa82af598987cb1975bc3feb0af5c9a32855a21f1b382a760d27163494c4c8
- SSDEEP 768:nXuU87OXB9QzxryXSwAvVtxvq/QmIDUu0tih7Sj:9866/fgQVkhj
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2468 netsh.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\97deb3f017dfa20dec7ce3bc0fcb445f.exe vmnat.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\97deb3f017dfa20dec7ce3bc0fcb445f.exe vmnat.exe - Executes dropped EXE 1 IoCs
pid Process 3520 vmnat.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\97deb3f017dfa20dec7ce3bc0fcb445f = "\"C:\\Users\\Admin\\AppData\\Roaming\\vmnat.exe\" .." vmnat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\97deb3f017dfa20dec7ce3bc0fcb445f = "\"C:\\Users\\Admin\\AppData\\Roaming\\vmnat.exe\" .." vmnat.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe - Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe Token: SeDebugPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe Token: 33 3520 vmnat.exe Token: SeIncBasePriorityPrivilege 3520 vmnat.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 560 wrote to memory of 3520 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 88 PID 560 wrote to memory of 3520 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 88 PID 560 wrote to memory of 3520 560 2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe 88 PID 3520 wrote to memory of 2468 3520 vmnat.exe 89 PID 3520 wrote to memory of 2468 3520 vmnat.exe 89 PID 3520 wrote to memory of 2468 3520 vmnat.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2b6d4350fcc1163fd53278c7060acc64_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:560 -
C:\Users\Admin\AppData\Roaming\vmnat.exe"C:\Users\Admin\AppData\Roaming\vmnat.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\vmnat.exe" "vmnat.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:2468
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\vmnat.exe
- Size 31KB
- SHA256 9a043e6780007c738a39cfae366956da9733b99e635b6d4e1835cc915edd05e5
- MD5 2b6d4350fcc1163fd53278c7060acc64
- SHA1 1caa9fa73f0b62f447e2ce2c92a180b6ba865a78
- SHA512 911bac0a0dd4facafb0f2ef2b78b7f70011c3b1eb3ce7ce594aebc435b7e2a1441fa82af598987cb1975bc3feb0af5c9a32855a21f1b382a760d27163494c4c8
- SSDEEP 768:nXuU87OXB9QzxryXSwAvVtxvq/QmIDUu0tih7Sj:9866/fgQVkhj
- MD5 SHA1 SHA512 SSDEEP