Analysis
-
max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
31-07-2024 15:41
Static task
static1
Behavioral task
behavioral1
Sample
7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe
Resource
win7-20240704-en
General
-
Target
7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe
-
Size
687KB
-
MD5
7cfc2e8592972337a1a0b83343021e58
-
SHA1
b21a87a45c71b5ceb4baee6677aab56ff3121dcb
-
SHA256
c31db88d84c7354d133632b9f8353be4b2c72c3a6afbd96bbea7c375c54b2edb
-
SHA512
0ec101287b7ec11f00e4540a024afd1553804fa2bcfab7cc148d1ce2abd6a3556078722b7bc0abe3e7d2b58a8e57295f9b20c4748f497771a7e7072833c67800
-
SSDEEP
12288:wHU5IQOEPuR1jxV+9AtjyHzv1BUceUdCV9+rC3t/rZgVdocRJy9mn58Wxp3kVchg:wHU5VOEP0r1tqMQQVMrCtGYIJq8JMVc6
Malware Config
Extracted
darkcomet
Guest16
gharibb5.no-ip.biz:100
DC_MUTEX-S6HBPMU
-
gencode
8KrEytga6ZnT
-
install
false
-
offline_keylogger
true
-
persistence
false
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
winlogon.exepid process 2396 winlogon.exe -
Loads dropped DLL 1 IoCs
Processes:
7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exepid process 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\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 2556 set thread context of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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:
7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exewinlogon.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winlogon.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
Processes:
7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exewinlogon.exedescription pid process Token: SeDebugPrivilege 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2396 winlogon.exe Token: SeSecurityPrivilege 2396 winlogon.exe Token: SeTakeOwnershipPrivilege 2396 winlogon.exe Token: SeLoadDriverPrivilege 2396 winlogon.exe Token: SeSystemProfilePrivilege 2396 winlogon.exe Token: SeSystemtimePrivilege 2396 winlogon.exe Token: SeProfSingleProcessPrivilege 2396 winlogon.exe Token: SeIncBasePriorityPrivilege 2396 winlogon.exe Token: SeCreatePagefilePrivilege 2396 winlogon.exe Token: SeBackupPrivilege 2396 winlogon.exe Token: SeRestorePrivilege 2396 winlogon.exe Token: SeShutdownPrivilege 2396 winlogon.exe Token: SeDebugPrivilege 2396 winlogon.exe Token: SeSystemEnvironmentPrivilege 2396 winlogon.exe Token: SeChangeNotifyPrivilege 2396 winlogon.exe Token: SeRemoteShutdownPrivilege 2396 winlogon.exe Token: SeUndockPrivilege 2396 winlogon.exe Token: SeManageVolumePrivilege 2396 winlogon.exe Token: SeImpersonatePrivilege 2396 winlogon.exe Token: SeCreateGlobalPrivilege 2396 winlogon.exe Token: 33 2396 winlogon.exe Token: 34 2396 winlogon.exe Token: 35 2396 winlogon.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winlogon.exepid process 2396 winlogon.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exedescription pid process target process PID 2556 wrote to memory of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2556 wrote to memory of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2556 wrote to memory of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2556 wrote to memory of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2556 wrote to memory of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2556 wrote to memory of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2556 wrote to memory of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2556 wrote to memory of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2556 wrote to memory of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2556 wrote to memory of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2556 wrote to memory of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2556 wrote to memory of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe PID 2556 wrote to memory of 2396 2556 7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe winlogon.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7cfc2e8592972337a1a0b83343021e58_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- 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:2556 -
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:2396
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
31KB
MD5ed797d8dc2c92401985d162e42ffa450
SHA10f02fc517c7facc4baefde4fe9467fb6488ebabe
SHA256b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e
SHA512e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2