Analysis
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max time kernel
135s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2024 05:43
Behavioral task
behavioral1
Sample
81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
10 signatures
150 seconds
General
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Target
81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe
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Size
241KB
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MD5
81d79aec6b1ae0890451f8f677fad3e6
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SHA1
57724cf76ea0bbd924d53de85481f1278f10d138
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SHA256
c6d17cf0f462d539125b4abb7752e9dbd891a9159e52352dd77383a9300f8297
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SHA512
2185094655d9ad2a5e26d5249de5fd608b6025c40fe2e108b59dfb835e770113a5e8c0ee82b3f94f774a45f787620d521d4ef5b065cbfc4bb38a50204724c2bb
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SSDEEP
6144:t1iJcYtR1HsvpSHY7KoSrfTNBuzZZcA1wnOLrMM4y:tkHcpSHY7VSrfT2/czO3HL
Malware Config
Signatures
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Darkcomet family
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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 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4872 set thread context of 4760 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe 84 -
resource yara_rule behavioral2/memory/4872-0-0x0000000013140000-0x00000000131FB000-memory.dmp upx behavioral2/memory/4760-2-0x0000000013140000-0x00000000131FB000-memory.dmp upx behavioral2/memory/4760-3-0x0000000013140000-0x00000000131FB000-memory.dmp upx behavioral2/memory/4760-4-0x0000000013140000-0x00000000131FB000-memory.dmp upx behavioral2/memory/4760-6-0x0000000013140000-0x00000000131FB000-memory.dmp upx behavioral2/memory/4760-11-0x0000000013140000-0x00000000131FB000-memory.dmp upx behavioral2/memory/4760-10-0x0000000013140000-0x00000000131FB000-memory.dmp upx behavioral2/memory/4872-7-0x0000000013140000-0x00000000131FB000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 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 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.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 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 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeSecurityPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeLoadDriverPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeSystemProfilePrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeSystemtimePrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeBackupPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeRestorePrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeShutdownPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeDebugPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeUndockPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeManageVolumePrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeImpersonatePrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: 33 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: 34 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: 35 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: 36 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 4760 explorer.exe Token: SeSecurityPrivilege 4760 explorer.exe Token: SeTakeOwnershipPrivilege 4760 explorer.exe Token: SeLoadDriverPrivilege 4760 explorer.exe Token: SeSystemProfilePrivilege 4760 explorer.exe Token: SeSystemtimePrivilege 4760 explorer.exe Token: SeProfSingleProcessPrivilege 4760 explorer.exe Token: SeIncBasePriorityPrivilege 4760 explorer.exe Token: SeCreatePagefilePrivilege 4760 explorer.exe Token: SeBackupPrivilege 4760 explorer.exe Token: SeRestorePrivilege 4760 explorer.exe Token: SeShutdownPrivilege 4760 explorer.exe Token: SeDebugPrivilege 4760 explorer.exe Token: SeSystemEnvironmentPrivilege 4760 explorer.exe Token: SeChangeNotifyPrivilege 4760 explorer.exe Token: SeRemoteShutdownPrivilege 4760 explorer.exe Token: SeUndockPrivilege 4760 explorer.exe Token: SeManageVolumePrivilege 4760 explorer.exe Token: SeImpersonatePrivilege 4760 explorer.exe Token: SeCreateGlobalPrivilege 4760 explorer.exe Token: 33 4760 explorer.exe Token: 34 4760 explorer.exe Token: 35 4760 explorer.exe Token: 36 4760 explorer.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4872 wrote to memory of 4760 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe 84 PID 4872 wrote to memory of 4760 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe 84 PID 4872 wrote to memory of 4760 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe 84 PID 4872 wrote to memory of 4760 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe 84 PID 4872 wrote to memory of 4760 4872 81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\81d79aec6b1ae0890451f8f677fad3e6_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- 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:4872 -
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 use of AdjustPrivilegeToken
PID:4760
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