Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 02:51
Behavioral task
behavioral1
Sample
JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe
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Size
242KB
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MD5
69c81a9e564cd5b1f43cd95d797db43c
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SHA1
76ffdbf25c97048bc69c808bea3cf11c4e625d7e
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SHA256
9972eff09050a9bc8272c1588ba2b7a864b74fe4591e838cc742e28a8adccf16
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SHA512
5a437c23f74b293f1e1818ee456d2f9b98db0e2830343d839fd8e10a012844ed340c507067b599a2c37e89008cfcf0ff5c29f7a267ef41502031ad60a2476007
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SSDEEP
6144:y1iJcYtR1HsvpSHY7KoSrfTNBuzZZcA1wnOLrMM4IX:ykHcpSHY7VSrfT2/czO3HPX
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:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Microsoft\\windows\\winupdate.exe" JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.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 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Microsoft\\windows\\winupdate.exe" notepad.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Microsoft\\windows\\winupdate.exe" JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2196 set thread context of 2044 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 31 -
resource yara_rule behavioral1/memory/2196-0-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2044-35-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2044-41-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2044-38-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2044-40-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2196-39-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2044-36-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2044-43-0x0000000013140000-0x00000000131FC000-memory.dmp upx behavioral1/memory/2044-86-0x0000000013140000-0x00000000131FC000-memory.dmp upx -
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 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 notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.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 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 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2044 explorer.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeSecurityPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeTakeOwnershipPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeLoadDriverPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeSystemProfilePrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeSystemtimePrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeProfSingleProcessPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeIncBasePriorityPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeCreatePagefilePrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeBackupPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeRestorePrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeShutdownPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeDebugPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeSystemEnvironmentPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeChangeNotifyPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeRemoteShutdownPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeUndockPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeManageVolumePrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeImpersonatePrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeCreateGlobalPrivilege 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: 33 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: 34 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: 35 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe Token: SeIncreaseQuotaPrivilege 2044 explorer.exe Token: SeSecurityPrivilege 2044 explorer.exe Token: SeTakeOwnershipPrivilege 2044 explorer.exe Token: SeLoadDriverPrivilege 2044 explorer.exe Token: SeSystemProfilePrivilege 2044 explorer.exe Token: SeSystemtimePrivilege 2044 explorer.exe Token: SeProfSingleProcessPrivilege 2044 explorer.exe Token: SeIncBasePriorityPrivilege 2044 explorer.exe Token: SeCreatePagefilePrivilege 2044 explorer.exe Token: SeBackupPrivilege 2044 explorer.exe Token: SeRestorePrivilege 2044 explorer.exe Token: SeShutdownPrivilege 2044 explorer.exe Token: SeDebugPrivilege 2044 explorer.exe Token: SeSystemEnvironmentPrivilege 2044 explorer.exe Token: SeChangeNotifyPrivilege 2044 explorer.exe Token: SeRemoteShutdownPrivilege 2044 explorer.exe Token: SeUndockPrivilege 2044 explorer.exe Token: SeManageVolumePrivilege 2044 explorer.exe Token: SeImpersonatePrivilege 2044 explorer.exe Token: SeCreateGlobalPrivilege 2044 explorer.exe Token: 33 2044 explorer.exe Token: 34 2044 explorer.exe Token: 35 2044 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2044 explorer.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2928 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 30 PID 2196 wrote to memory of 2044 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 31 PID 2196 wrote to memory of 2044 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 31 PID 2196 wrote to memory of 2044 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 31 PID 2196 wrote to memory of 2044 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 31 PID 2196 wrote to memory of 2044 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 31 PID 2196 wrote to memory of 2044 2196 JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe 31 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32 PID 2044 wrote to memory of 2804 2044 explorer.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69c81a9e564cd5b1f43cd95d797db43c.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:2196 -
C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2928
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- 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:2044 -
C:\Windows\SysWOW64\notepad.exeC:\Windows\SysWOW64\notepad.exe3⤵
- System Location Discovery: System Language Discovery
PID:2804
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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
1