Analysis
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max time kernel
140s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 03:56
Behavioral task
behavioral1
Sample
dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
15 signatures
150 seconds
General
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Target
dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe
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Size
659KB
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MD5
dce78c1bc01875e17e404720fd1c252d
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SHA1
5e2a78a3ca1c8a01d1abe467df5cbea0c73e3a68
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SHA256
5a41df08f0a1e554c8a54ad710ea35d806399b2bd38700845837745ba2b8baf3
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SHA512
8ffb84873a1e90cc037284028dfc8a99194eeccd410c3c598f8a9d874fb4eaa5e14cd5628a78155fdadc8b46351aaec1d8a5493209416b3411052a81dc72c36c
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SSDEEP
12288:59AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKO:/AQ6Zx9cxTmOrucTIEFSpOGn
Malware Config
Signatures
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Darkcomet family
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windows\\system32\\Windupdt\\winupdate.exe" dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe -
Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" explorer.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" explorer.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windows\\system32\\Windupdt\\winupdate.exe" dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windows\\system32\\Windupdt\\winupdate.exe" notepad.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Windupdt\ dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe File created C:\Windows\SysWOW64\Windupdt\winupdate.exe notepad.exe File created C:\Windows\SysWOW64\Windupdt\winupdate.exe dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\Windupdt\winupdate.exe dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2972 set thread context of 2716 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 31 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeSecurityPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeSystemtimePrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeBackupPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeRestorePrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeShutdownPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeDebugPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeUndockPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeManageVolumePrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeImpersonatePrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: 33 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: 34 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: 35 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2716 explorer.exe Token: SeSecurityPrivilege 2716 explorer.exe Token: SeTakeOwnershipPrivilege 2716 explorer.exe Token: SeLoadDriverPrivilege 2716 explorer.exe Token: SeSystemProfilePrivilege 2716 explorer.exe Token: SeSystemtimePrivilege 2716 explorer.exe Token: SeProfSingleProcessPrivilege 2716 explorer.exe Token: SeIncBasePriorityPrivilege 2716 explorer.exe Token: SeCreatePagefilePrivilege 2716 explorer.exe Token: SeBackupPrivilege 2716 explorer.exe Token: SeRestorePrivilege 2716 explorer.exe Token: SeShutdownPrivilege 2716 explorer.exe Token: SeDebugPrivilege 2716 explorer.exe Token: SeSystemEnvironmentPrivilege 2716 explorer.exe Token: SeChangeNotifyPrivilege 2716 explorer.exe Token: SeRemoteShutdownPrivilege 2716 explorer.exe Token: SeUndockPrivilege 2716 explorer.exe Token: SeManageVolumePrivilege 2716 explorer.exe Token: SeImpersonatePrivilege 2716 explorer.exe Token: SeCreateGlobalPrivilege 2716 explorer.exe Token: 33 2716 explorer.exe Token: 34 2716 explorer.exe Token: 35 2716 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2716 explorer.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2528 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 30 PID 2972 wrote to memory of 2716 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 31 PID 2972 wrote to memory of 2716 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 31 PID 2972 wrote to memory of 2716 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 31 PID 2972 wrote to memory of 2716 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 31 PID 2972 wrote to memory of 2716 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 31 PID 2972 wrote to memory of 2716 2972 dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dce78c1bc01875e17e404720fd1c252d_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2528
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Modifies firewall policy service
- Windows security bypass
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2716
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
4