Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
31-07-2024 15:41
Static task
static1
Behavioral task
behavioral1
Sample
7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe
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Size
687KB
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MD5
7cfc2e8592972337a1a0b83343021e58
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SHA1
b21a87a45c71b5ceb4baee6677aab56ff3121dcb
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SHA256
c31db88d84c7354d133632b9f8353be4b2c72c3a6afbd96bbea7c375c54b2edb
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SHA512
0ec101287b7ec11f00e4540a024afd1553804fa2bcfab7cc148d1ce2abd6a3556078722b7bc0abe3e7d2b58a8e57295f9b20c4748f497771a7e7072833c67800
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SSDEEP
12288:wHU5IQOEPuR1jxV+9AtjyHzv1BUceUdCV9+rC3t/rZgVdocRJy9mn58Wxp3kVchg:wHU5VOEP0r1tqMQQVMrCtGYIJq8JMVc6
Malware Config
Extracted
darkcomet
Guest16
gharibb5.no-ip.biz:100
DC_MUTEX-S6HBPMU
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gencode
8KrEytga6ZnT
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install
false
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offline_keylogger
true
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persistence
false
Signatures
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Executes dropped EXE 1 IoCs
Processes:
winlogon.exepid process 4328 winlogon.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-857544305-989156968-2929034274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\flash = "C:\\Users\\Admin\\AppData\\Local\\Temp\\flash.exe" 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exedescription pid process target process PID 2224 set thread context of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
winlogon.exe7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winlogon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
Processes:
7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exewinlogon.exedescription pid process Token: SeDebugPrivilege 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 4328 winlogon.exe Token: SeSecurityPrivilege 4328 winlogon.exe Token: SeTakeOwnershipPrivilege 4328 winlogon.exe Token: SeLoadDriverPrivilege 4328 winlogon.exe Token: SeSystemProfilePrivilege 4328 winlogon.exe Token: SeSystemtimePrivilege 4328 winlogon.exe Token: SeProfSingleProcessPrivilege 4328 winlogon.exe Token: SeIncBasePriorityPrivilege 4328 winlogon.exe Token: SeCreatePagefilePrivilege 4328 winlogon.exe Token: SeBackupPrivilege 4328 winlogon.exe Token: SeRestorePrivilege 4328 winlogon.exe Token: SeShutdownPrivilege 4328 winlogon.exe Token: SeDebugPrivilege 4328 winlogon.exe Token: SeSystemEnvironmentPrivilege 4328 winlogon.exe Token: SeChangeNotifyPrivilege 4328 winlogon.exe Token: SeRemoteShutdownPrivilege 4328 winlogon.exe Token: SeUndockPrivilege 4328 winlogon.exe Token: SeManageVolumePrivilege 4328 winlogon.exe Token: SeImpersonatePrivilege 4328 winlogon.exe Token: SeCreateGlobalPrivilege 4328 winlogon.exe Token: 33 4328 winlogon.exe Token: 34 4328 winlogon.exe Token: 35 4328 winlogon.exe Token: 36 4328 winlogon.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winlogon.exepid process 4328 winlogon.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exedescription pid process target process PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2224 wrote to memory of 4328 2224 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\winlogon.exeC:\Users\Admin\AppData\Local\Temp\winlogon.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4328
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
34KB
MD5e118330b4629b12368d91b9df6488be0
SHA1ce90218c7e3b90df2a3409ec253048bb6472c2fd
SHA2563a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9
SHA512ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0