Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2024 05:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
15 signatures
150 seconds
General
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Target
feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe
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Size
336KB
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MD5
feb224dc3ff6d49d11d2a5269d776ce5
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SHA1
e3c71ee2f060f0b005cee9056571ff1709cb97cc
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SHA256
538a5f303b07910f4804cd73360686be0882a70730929933e5db74aa8cb86df4
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SHA512
1acfce254c412751f41bef247e0585b9a4a2acc5e3df5ca76dbea511b82937cace41822ba5d4e6a5a3c4e4f96b831ab1170baf63f07b0ca34d72dcf4d0245774
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SSDEEP
6144:TtmnzaIFnBlrnaMcxjxlWsen9chx/nXhqSV725ggeIqFuCTI2IOGdpDpB4S:TtmnzxnBlraxNl/4Ythq/eIqFuCTI2IT
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" feb224dc3ff6d49d11d2a5269d776ce5_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 -
Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" 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 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" notepad.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3448 set thread context of 3920 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 83 -
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 feb224dc3ff6d49d11d2a5269d776ce5_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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier feb224dc3ff6d49d11d2a5269d776ce5_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 -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeSecurityPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeLoadDriverPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeSystemProfilePrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeSystemtimePrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeBackupPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeRestorePrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeShutdownPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeDebugPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeUndockPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeManageVolumePrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeImpersonatePrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: 33 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: 34 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: 35 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: 36 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 3920 explorer.exe Token: SeSecurityPrivilege 3920 explorer.exe Token: SeTakeOwnershipPrivilege 3920 explorer.exe Token: SeLoadDriverPrivilege 3920 explorer.exe Token: SeSystemProfilePrivilege 3920 explorer.exe Token: SeSystemtimePrivilege 3920 explorer.exe Token: SeProfSingleProcessPrivilege 3920 explorer.exe Token: SeIncBasePriorityPrivilege 3920 explorer.exe Token: SeCreatePagefilePrivilege 3920 explorer.exe Token: SeBackupPrivilege 3920 explorer.exe Token: SeRestorePrivilege 3920 explorer.exe Token: SeShutdownPrivilege 3920 explorer.exe Token: SeDebugPrivilege 3920 explorer.exe Token: SeSystemEnvironmentPrivilege 3920 explorer.exe Token: SeChangeNotifyPrivilege 3920 explorer.exe Token: SeRemoteShutdownPrivilege 3920 explorer.exe Token: SeUndockPrivilege 3920 explorer.exe Token: SeManageVolumePrivilege 3920 explorer.exe Token: SeImpersonatePrivilege 3920 explorer.exe Token: SeCreateGlobalPrivilege 3920 explorer.exe Token: 33 3920 explorer.exe Token: 34 3920 explorer.exe Token: 35 3920 explorer.exe Token: 36 3920 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3920 explorer.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3880 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 82 PID 3448 wrote to memory of 3920 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 83 PID 3448 wrote to memory of 3920 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 83 PID 3448 wrote to memory of 3920 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 83 PID 3448 wrote to memory of 3920 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 83 PID 3448 wrote to memory of 3920 3448 feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\feb224dc3ff6d49d11d2a5269d776ce5_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- 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:3448 -
C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3880
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Modifies firewall policy service
- Modifies security 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:3920
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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
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
5Replay Monitor
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Downloads
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Filesize
336KB
MD5feb224dc3ff6d49d11d2a5269d776ce5
SHA1e3c71ee2f060f0b005cee9056571ff1709cb97cc
SHA256538a5f303b07910f4804cd73360686be0882a70730929933e5db74aa8cb86df4
SHA5121acfce254c412751f41bef247e0585b9a4a2acc5e3df5ca76dbea511b82937cace41822ba5d4e6a5a3c4e4f96b831ab1170baf63f07b0ca34d72dcf4d0245774