Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2024 01:21
Static task
static1
Behavioral task
behavioral1
Sample
083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe
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Size
80KB
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MD5
083a8dbff3b1072ab88ab97892bf85a3
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SHA1
0039d6b1d191e110aef177cf708615ca2b5dd280
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SHA256
7db75bb62c483b44f6c61d1c28452a1ec4188d09adf6559b5f4a29306c934629
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SHA512
8e4c04e6f4f8ebda3ea763eea9f43738a78591e6823d4195ac9910e46168f6b0afded6758b293b682ed7e4a278eaf31932be2d7045b3d3903408279419842683
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SSDEEP
768:gVRkagM5gSE8/kvIRz+G3dw4uoFtOm6svcUVWpv+DL5t64kl1:qka5owkvIRzVw5jUVrxt64kl1
Malware Config
Signatures
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Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\ntshrui.dll 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe File opened for modification C:\Windows\ntshrui.dll 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe -
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 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\Local Settings Explorer.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeAuditPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeBackupPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeCreatePermanentPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeCreateTokenPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeDebugPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeEnableDelegationPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeImpersonatePrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeLoadDriverPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeLockMemoryPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeMachineAccountPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeManageVolumePrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeRestorePrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeSecurityPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeShutdownPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeSyncAgentPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeSystemProfilePrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeSystemtimePrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeTcbPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe Token: SeUndockPrivilege 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4752 wrote to memory of 2164 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe 84 PID 4752 wrote to memory of 2164 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe 84 PID 4752 wrote to memory of 1700 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe 86 PID 4752 wrote to memory of 1700 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe 86 PID 4752 wrote to memory of 1700 4752 083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Windows\Explorer.exeC:\Windows\Explorer.exe2⤵
- Modifies registry class
PID:2164
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C:\Windows\SysWOW64\cmd.execmd /c erase "C:\Users\Admin\AppData\Local\Temp\083a8dbff3b1072ab88ab97892bf85a3_JaffaCakes118.exe" /F2⤵
- System Location Discovery: System Language Discovery
PID:1700
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