Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 15:02
Static task
static1
Behavioral task
behavioral1
Sample
7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe
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Size
501KB
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MD5
7489d6d9182cfb315a028a9670a1eaa7
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SHA1
6248b643e2700e60960d7ea7911926310d6bdb41
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SHA256
539cb4699daed68cce319ba88bb97ed2211321ab7d8342370bcd958f3de6af38
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SHA512
8e795753a7818a5818f29586b57750f6e397475299924624d4a27fb9a8c81194bf16b7c6af108dbc4961b222dfe7a3cfedcf8c7be040bde27b3cf6ec485dc4ea
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SSDEEP
6144:+pnVaARrQbqPwZQU+gr+h8Ug1Dgpfd+5R8Kyt9oXtzYYjsUE+ksQIPSkh7h/SL:Wnka8AHeb405Rt9Je4/Skh9/S
Malware Config
Extracted
darkcomet
Guest16
speeed.zapto.org:15963
speeed.hopto.org:15963
DC_MUTEX-WLBBHZN
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InstallPath
MSDCSC\msdcsc.exe
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gencode
3Vr9Alq967cJ
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
msdcsc.exepid process 1196 msdcsc.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exemsdcsc.exeiexplore.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" msdcsc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" iexplore.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
msdcsc.exedescription pid process target process PID 1196 set thread context of 2368 1196 msdcsc.exe iexplore.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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exemsdcsc.exeiexplore.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe -
Modifies registry class 10 IoCs
Processes:
iexplore.exe7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exemsdcsc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" iexplore.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ msdcsc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" msdcsc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ iexplore.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exemsdcsc.exeiexplore.exedescription pid process Token: SeIncreaseQuotaPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeSecurityPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeSystemtimePrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeBackupPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeRestorePrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeShutdownPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeDebugPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeUndockPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeManageVolumePrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeImpersonatePrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: 33 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: 34 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: 35 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: 36 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 1196 msdcsc.exe Token: SeSecurityPrivilege 1196 msdcsc.exe Token: SeTakeOwnershipPrivilege 1196 msdcsc.exe Token: SeLoadDriverPrivilege 1196 msdcsc.exe Token: SeSystemProfilePrivilege 1196 msdcsc.exe Token: SeSystemtimePrivilege 1196 msdcsc.exe Token: SeProfSingleProcessPrivilege 1196 msdcsc.exe Token: SeIncBasePriorityPrivilege 1196 msdcsc.exe Token: SeCreatePagefilePrivilege 1196 msdcsc.exe Token: SeBackupPrivilege 1196 msdcsc.exe Token: SeRestorePrivilege 1196 msdcsc.exe Token: SeShutdownPrivilege 1196 msdcsc.exe Token: SeDebugPrivilege 1196 msdcsc.exe Token: SeSystemEnvironmentPrivilege 1196 msdcsc.exe Token: SeChangeNotifyPrivilege 1196 msdcsc.exe Token: SeRemoteShutdownPrivilege 1196 msdcsc.exe Token: SeUndockPrivilege 1196 msdcsc.exe Token: SeManageVolumePrivilege 1196 msdcsc.exe Token: SeImpersonatePrivilege 1196 msdcsc.exe Token: SeCreateGlobalPrivilege 1196 msdcsc.exe Token: 33 1196 msdcsc.exe Token: 34 1196 msdcsc.exe Token: 35 1196 msdcsc.exe Token: 36 1196 msdcsc.exe Token: SeIncreaseQuotaPrivilege 2368 iexplore.exe Token: SeSecurityPrivilege 2368 iexplore.exe Token: SeTakeOwnershipPrivilege 2368 iexplore.exe Token: SeLoadDriverPrivilege 2368 iexplore.exe Token: SeSystemProfilePrivilege 2368 iexplore.exe Token: SeSystemtimePrivilege 2368 iexplore.exe Token: SeProfSingleProcessPrivilege 2368 iexplore.exe Token: SeIncBasePriorityPrivilege 2368 iexplore.exe Token: SeCreatePagefilePrivilege 2368 iexplore.exe Token: SeBackupPrivilege 2368 iexplore.exe Token: SeRestorePrivilege 2368 iexplore.exe Token: SeShutdownPrivilege 2368 iexplore.exe Token: SeDebugPrivilege 2368 iexplore.exe Token: SeSystemEnvironmentPrivilege 2368 iexplore.exe Token: SeChangeNotifyPrivilege 2368 iexplore.exe Token: SeRemoteShutdownPrivilege 2368 iexplore.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
iexplore.exepid process 2368 iexplore.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exemsdcsc.exedescription pid process target process PID 2288 wrote to memory of 1196 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe msdcsc.exe PID 2288 wrote to memory of 1196 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe msdcsc.exe PID 2288 wrote to memory of 1196 2288 7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe msdcsc.exe PID 1196 wrote to memory of 2368 1196 msdcsc.exe iexplore.exe PID 1196 wrote to memory of 2368 1196 msdcsc.exe iexplore.exe PID 1196 wrote to memory of 2368 1196 msdcsc.exe iexplore.exe PID 1196 wrote to memory of 2368 1196 msdcsc.exe iexplore.exe PID 1196 wrote to memory of 2368 1196 msdcsc.exe iexplore.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7489d6d9182cfb315a028a9670a1eaa7_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1196 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2368
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
501KB
MD57489d6d9182cfb315a028a9670a1eaa7
SHA16248b643e2700e60960d7ea7911926310d6bdb41
SHA256539cb4699daed68cce319ba88bb97ed2211321ab7d8342370bcd958f3de6af38
SHA5128e795753a7818a5818f29586b57750f6e397475299924624d4a27fb9a8c81194bf16b7c6af108dbc4961b222dfe7a3cfedcf8c7be040bde27b3cf6ec485dc4ea