Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
10/05/2024, 01:24
Behavioral task
behavioral1
Sample
2ca922461db539e6a01e4c4796e3c4f5_JaffaCakes118.exe
Resource
win7-20240508-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2ca922461db539e6a01e4c4796e3c4f5_JaffaCakes118.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2ca922461db539e6a01e4c4796e3c4f5_JaffaCakes118.exe
- Size 103KB
- Sample240510-bspy5adh77
- SHA256 f976b8e1ed95511151dde454210ea6167fe92cef80563ded6492235549c673cc
- MD5 2ca922461db539e6a01e4c4796e3c4f5
- SHA1 63d475e2c98eea1d5852f8c07ed6a0d92acee220
- SHA512 5e54e299687c651a3ec38425943bc6c15c9e1f679a85f5aa0e67c4ffe5b75157f8b25cb55168f7304ed787181ab93c2fa1d4f85347d96c45a124e2edc81c6e3a
- SSDEEP 384:1ow11CiMZ3jBVbJsy8PjObAoh3FvxQMbOhUrAF+rMRTyN/0L+EcoinblneHQM3eL:eLbJP8PjuAGn9OOrM+rMRa8Nu03tWw
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3688 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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 2ca922461db539e6a01e4c4796e3c4f5_JaffaCakes118.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b2470da48fd8c6569c0daa61a130d205.exe WindowsServices.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b2470da48fd8c6569c0daa61a130d205.exe WindowsServices.exe - Executes dropped EXE 1 IoCs
pid Process 4848 WindowsServices.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b2470da48fd8c6569c0daa61a130d205 = "\"C:\\Users\\Admin\\AppData\\Roaming\\WindowsServices.exe\" .." WindowsServices.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\b2470da48fd8c6569c0daa61a130d205 = "\"C:\\Users\\Admin\\AppData\\Roaming\\WindowsServices.exe\" .." WindowsServices.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe 4848 WindowsServices.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4848 WindowsServices.exe - Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe Token: 33 4848 WindowsServices.exe Token: SeIncBasePriorityPrivilege 4848 WindowsServices.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 116 wrote to memory of 4848 116 2ca922461db539e6a01e4c4796e3c4f5_JaffaCakes118.exe 88 PID 116 wrote to memory of 4848 116 2ca922461db539e6a01e4c4796e3c4f5_JaffaCakes118.exe 88 PID 116 wrote to memory of 4848 116 2ca922461db539e6a01e4c4796e3c4f5_JaffaCakes118.exe 88 PID 4848 wrote to memory of 3688 4848 WindowsServices.exe 89 PID 4848 wrote to memory of 3688 4848 WindowsServices.exe 89 PID 4848 wrote to memory of 3688 4848 WindowsServices.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2ca922461db539e6a01e4c4796e3c4f5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2ca922461db539e6a01e4c4796e3c4f5_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:116 -
C:\Users\Admin\AppData\Roaming\WindowsServices.exe"C:\Users\Admin\AppData\Roaming\WindowsServices.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\WindowsServices.exe" "WindowsServices.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:3688
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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\WindowsServices.exe
- Size 103KB
- SHA256 f976b8e1ed95511151dde454210ea6167fe92cef80563ded6492235549c673cc
- MD5 2ca922461db539e6a01e4c4796e3c4f5
- SHA1 63d475e2c98eea1d5852f8c07ed6a0d92acee220
- SHA512 5e54e299687c651a3ec38425943bc6c15c9e1f679a85f5aa0e67c4ffe5b75157f8b25cb55168f7304ed787181ab93c2fa1d4f85347d96c45a124e2edc81c6e3a
- SSDEEP 384:1ow11CiMZ3jBVbJsy8PjObAoh3FvxQMbOhUrAF+rMRTyN/0L+EcoinblneHQM3eL:eLbJP8PjuAGn9OOrM+rMRa8Nu03tWw
- MD5 SHA1 SHA512 SSDEEP