Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-12-2024 09:15
Behavioral task
behavioral1
Sample
eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
16 signatures
150 seconds
General
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Target
eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe
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Size
713KB
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MD5
eacdf44b3ff0b6fe78b5c340a10ceeb0
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SHA1
87869f32f95413333f348dc861fefc0b0a7217ce
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SHA256
142d431993574c78acde528bb6469d3c80e49ee47572d7ff9f088df69e4f5feb
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SHA512
cee8bbb1266d068ef094c7fa4044a66dd2483c2e744ac6dadb3dedddb6d8cdfb300796ff1d72bdd347c917690f7f096edb8cc59c434b720c1551de18d0ae292c
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SSDEEP
12288:29AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKl6/:MAQ6Zx9cxTmOrucTIEFSpOG7/
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" eacdf44b3ff0b6fe78b5c340a10ceeb0_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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "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 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" notepad.exe Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3012 set thread context of 3068 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 32 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 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 notepad.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 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier eacdf44b3ff0b6fe78b5c340a10ceeb0_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 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3068 explorer.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeSecurityPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeLoadDriverPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeSystemProfilePrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeSystemtimePrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeBackupPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeRestorePrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeShutdownPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeDebugPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeUndockPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeManageVolumePrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeImpersonatePrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: 33 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: 34 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: 35 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 3068 explorer.exe Token: SeSecurityPrivilege 3068 explorer.exe Token: SeTakeOwnershipPrivilege 3068 explorer.exe Token: SeLoadDriverPrivilege 3068 explorer.exe Token: SeSystemProfilePrivilege 3068 explorer.exe Token: SeSystemtimePrivilege 3068 explorer.exe Token: SeProfSingleProcessPrivilege 3068 explorer.exe Token: SeIncBasePriorityPrivilege 3068 explorer.exe Token: SeCreatePagefilePrivilege 3068 explorer.exe Token: SeBackupPrivilege 3068 explorer.exe Token: SeRestorePrivilege 3068 explorer.exe Token: SeShutdownPrivilege 3068 explorer.exe Token: SeDebugPrivilege 3068 explorer.exe Token: SeSystemEnvironmentPrivilege 3068 explorer.exe Token: SeChangeNotifyPrivilege 3068 explorer.exe Token: SeRemoteShutdownPrivilege 3068 explorer.exe Token: SeUndockPrivilege 3068 explorer.exe Token: SeManageVolumePrivilege 3068 explorer.exe Token: SeImpersonatePrivilege 3068 explorer.exe Token: SeCreateGlobalPrivilege 3068 explorer.exe Token: 33 3068 explorer.exe Token: 34 3068 explorer.exe Token: 35 3068 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3068 explorer.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 2040 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 31 PID 3012 wrote to memory of 3068 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 32 PID 3012 wrote to memory of 3068 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 32 PID 3012 wrote to memory of 3068 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 32 PID 3012 wrote to memory of 3068 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 32 PID 3012 wrote to memory of 3068 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 32 PID 3012 wrote to memory of 3068 3012 eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe 32 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33 PID 3068 wrote to memory of 2808 3068 explorer.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\eacdf44b3ff0b6fe78b5c340a10ceeb0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eacdf44b3ff0b6fe78b5c340a10ceeb0_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:3012 -
C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2040
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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 behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\notepad.exeC:\Windows\SysWOW64\notepad.exe3⤵
- System Location Discovery: System Language Discovery
PID:2808
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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
Loading Replay Monitor...
Downloads
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Filesize
713KB
MD5eacdf44b3ff0b6fe78b5c340a10ceeb0
SHA187869f32f95413333f348dc861fefc0b0a7217ce
SHA256142d431993574c78acde528bb6469d3c80e49ee47572d7ff9f088df69e4f5feb
SHA512cee8bbb1266d068ef094c7fa4044a66dd2483c2e744ac6dadb3dedddb6d8cdfb300796ff1d72bdd347c917690f7f096edb8cc59c434b720c1551de18d0ae292c