Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
02-08-2024 03:17
Static task
static1
Behavioral task
behavioral1
Sample
82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe
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Size
310KB
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MD5
82d70437c1f62160cd4285876fbb37ff
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SHA1
7359a23f907c57415041b294e67b68d00bc6a129
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SHA256
a3cad1520518d81cc9fa70b22a836f50f639dbb8596e21ed70136158e8d47701
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SHA512
98b46781f2adb890ab31b442c755e445fbaeac50dd7ad4e80fa9b344e5af500b8788d4db40d4e5af3fcf1b96f9dd67873bf68cf026fb3b131d4d083a458318b5
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SSDEEP
6144:nD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZkXittZn1UYM:nl8E4w5huat7UovONzbXwoXIFU9
Malware Config
Extracted
darkcomet
Guest16
brhoom1406.no-ip.org:1604
DC_MUTEX-UN78W0H
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InstallPath
MSDCSC\msdcsc.exe
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gencode
UYbJQb0Dj7V3
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install
true
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offline_keylogger
true
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password
0566699323
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persistence
false
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reg_key
MicroUpdate
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Favorites\\MSDCSC\\msdcsc.exe" 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
msdcsc.exepid process 2776 msdcsc.exe -
Loads dropped DLL 2 IoCs
Processes:
82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exepid process 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Favorites\\MSDCSC\\msdcsc.exe" 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.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:
msdcsc.exe82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
Processes:
82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exemsdcsc.exedescription pid process Token: SeIncreaseQuotaPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeSecurityPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeSystemtimePrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeBackupPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeRestorePrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeShutdownPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeDebugPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeUndockPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeManageVolumePrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeImpersonatePrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: 33 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: 34 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: 35 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2776 msdcsc.exe Token: SeSecurityPrivilege 2776 msdcsc.exe Token: SeTakeOwnershipPrivilege 2776 msdcsc.exe Token: SeLoadDriverPrivilege 2776 msdcsc.exe Token: SeSystemProfilePrivilege 2776 msdcsc.exe Token: SeSystemtimePrivilege 2776 msdcsc.exe Token: SeProfSingleProcessPrivilege 2776 msdcsc.exe Token: SeIncBasePriorityPrivilege 2776 msdcsc.exe Token: SeCreatePagefilePrivilege 2776 msdcsc.exe Token: SeBackupPrivilege 2776 msdcsc.exe Token: SeRestorePrivilege 2776 msdcsc.exe Token: SeShutdownPrivilege 2776 msdcsc.exe Token: SeDebugPrivilege 2776 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2776 msdcsc.exe Token: SeChangeNotifyPrivilege 2776 msdcsc.exe Token: SeRemoteShutdownPrivilege 2776 msdcsc.exe Token: SeUndockPrivilege 2776 msdcsc.exe Token: SeManageVolumePrivilege 2776 msdcsc.exe Token: SeImpersonatePrivilege 2776 msdcsc.exe Token: SeCreateGlobalPrivilege 2776 msdcsc.exe Token: 33 2776 msdcsc.exe Token: 34 2776 msdcsc.exe Token: 35 2776 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
msdcsc.exepid process 2776 msdcsc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exedescription pid process target process PID 2108 wrote to memory of 2776 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe msdcsc.exe PID 2108 wrote to memory of 2776 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe msdcsc.exe PID 2108 wrote to memory of 2776 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe msdcsc.exe PID 2108 wrote to memory of 2776 2108 82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe msdcsc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\82d70437c1f62160cd4285876fbb37ff_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Users\Admin\Favorites\MSDCSC\msdcsc.exe"C:\Users\Admin\Favorites\MSDCSC\msdcsc.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2776
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
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Downloads
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Filesize
310KB
MD582d70437c1f62160cd4285876fbb37ff
SHA17359a23f907c57415041b294e67b68d00bc6a129
SHA256a3cad1520518d81cc9fa70b22a836f50f639dbb8596e21ed70136158e8d47701
SHA51298b46781f2adb890ab31b442c755e445fbaeac50dd7ad4e80fa9b344e5af500b8788d4db40d4e5af3fcf1b96f9dd67873bf68cf026fb3b131d4d083a458318b5