Analysis
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max time kernel
149s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12-12-2024 20:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe
Resource
win7-20241010-en
windows7-x64
19 signatures
150 seconds
General
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Target
e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe
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Size
711KB
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MD5
e8188f5de0f1e14162d22789c7ffddee
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SHA1
7d818e2ca53aa2703dea0b73b68573a6d936927a
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SHA256
7a5e59c86a8e8d7a86e14fc86a813df5226ad960b982a4dca6a9392c173e7e5d
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SHA512
760076d0441e6b508515aa38db5eaacc052cf46027cb14ac6e83318a21b1bbc72b3a66d8ecbdda94a400c1b733364f604f1879e528edf49d983b897a147d84b8
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SSDEEP
12288:3oClLpPncefwZpn5WSNWGSFQB5jf9yt0edyUQ9LAXQmcXYKvk/tajkl:3o8dcywZpn5WSNWGS23G8/8QJXYKvKZl
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:\\Windupdt\\winupdate.exe" e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe -
Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile winupdate.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" winupdate.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" winupdate.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" winupdate.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 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate winupdate.exe -
Executes dropped EXE 2 IoCs
pid Process 2636 winupdate.exe 2656 winupdate.exe -
Loads dropped DLL 8 IoCs
pid Process 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 2636 winupdate.exe 2636 winupdate.exe 2636 winupdate.exe 2636 winupdate.exe 2656 winupdate.exe 2656 winupdate.exe 2656 winupdate.exe -
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" winupdate.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" notepad.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\explorer.exe explorer.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2536 set thread context of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 1916 set thread context of 2716 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 32 PID 2636 set thread context of 2656 2636 winupdate.exe 34 -
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 6 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 notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.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\Identifier winupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier winupdate.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 winupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString winupdate.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier winupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeSecurityPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeSystemtimePrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeBackupPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeRestorePrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeShutdownPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeDebugPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeUndockPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeManageVolumePrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeImpersonatePrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: 33 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: 34 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: 35 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2656 winupdate.exe Token: SeSecurityPrivilege 2656 winupdate.exe Token: SeTakeOwnershipPrivilege 2656 winupdate.exe Token: SeLoadDriverPrivilege 2656 winupdate.exe Token: SeSystemProfilePrivilege 2656 winupdate.exe Token: SeSystemtimePrivilege 2656 winupdate.exe Token: SeProfSingleProcessPrivilege 2656 winupdate.exe Token: SeIncBasePriorityPrivilege 2656 winupdate.exe Token: SeCreatePagefilePrivilege 2656 winupdate.exe Token: SeBackupPrivilege 2656 winupdate.exe Token: SeRestorePrivilege 2656 winupdate.exe Token: SeShutdownPrivilege 2656 winupdate.exe Token: SeDebugPrivilege 2656 winupdate.exe Token: SeSystemEnvironmentPrivilege 2656 winupdate.exe Token: SeChangeNotifyPrivilege 2656 winupdate.exe Token: SeRemoteShutdownPrivilege 2656 winupdate.exe Token: SeUndockPrivilege 2656 winupdate.exe Token: SeManageVolumePrivilege 2656 winupdate.exe Token: SeImpersonatePrivilege 2656 winupdate.exe Token: SeCreateGlobalPrivilege 2656 winupdate.exe Token: 33 2656 winupdate.exe Token: 34 2656 winupdate.exe Token: 35 2656 winupdate.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 2716 explorer.exe 2636 winupdate.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 2536 wrote to memory of 1916 2536 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 30 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2736 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 31 PID 1916 wrote to memory of 2716 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 32 PID 1916 wrote to memory of 2716 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 32 PID 1916 wrote to memory of 2716 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 32 PID 1916 wrote to memory of 2716 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 32 PID 1916 wrote to memory of 2716 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 32 PID 1916 wrote to memory of 2716 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 32 PID 1916 wrote to memory of 2636 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 33 PID 1916 wrote to memory of 2636 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 33 PID 1916 wrote to memory of 2636 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 33 PID 1916 wrote to memory of 2636 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 33 PID 1916 wrote to memory of 2636 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 33 PID 1916 wrote to memory of 2636 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 33 PID 1916 wrote to memory of 2636 1916 e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe 33 PID 2636 wrote to memory of 2656 2636 winupdate.exe 34 PID 2636 wrote to memory of 2656 2636 winupdate.exe 34 PID 2636 wrote to memory of 2656 2636 winupdate.exe 34 PID 2636 wrote to memory of 2656 2636 winupdate.exe 34 PID 2636 wrote to memory of 2656 2636 winupdate.exe 34 PID 2636 wrote to memory of 2656 2636 winupdate.exe 34 PID 2636 wrote to memory of 2656 2636 winupdate.exe 34 PID 2636 wrote to memory of 2656 2636 winupdate.exe 34 PID 2636 wrote to memory of 2656 2636 winupdate.exe 34 PID 2636 wrote to memory of 2656 2636 winupdate.exe 34 PID 2636 wrote to memory of 2656 2636 winupdate.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\e8188f5de0f1e14162d22789c7ffddee_JaffaCakes118.exe2⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Loads dropped DLL
- Adds Run key to start application
- 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:1916 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2736
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"3⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2716
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C:\Windupdt\winupdate.exe"C:\Windupdt\winupdate.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Windupdt\winupdate.exeC:\Windupdt\winupdate.exe4⤵
- Modifies firewall policy service
- Windows security bypass
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2656
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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
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
711KB
MD5e8188f5de0f1e14162d22789c7ffddee
SHA17d818e2ca53aa2703dea0b73b68573a6d936927a
SHA2567a5e59c86a8e8d7a86e14fc86a813df5226ad960b982a4dca6a9392c173e7e5d
SHA512760076d0441e6b508515aa38db5eaacc052cf46027cb14ac6e83318a21b1bbc72b3a66d8ecbdda94a400c1b733364f604f1879e528edf49d983b897a147d84b8