Analysis
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max time kernel
22s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
13/08/2024, 22:11
Behavioral task
behavioral1
Sample
94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe
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Size
723KB
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MD5
94efb68649abfd41831a66e2f33c3566
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SHA1
f188fee5ea23710629fe0c53cf0509f67218ccc6
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SHA256
893f8462440e7a4a257a413dd41241f9ba271ab1a0721c50fc33bbba9a7ba2d4
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SHA512
90cfaf85e8e41dd4876d534109c11cb8a4db231b30f07c8acdc2cb9f57255fc61e423196776784ae47c9a90a21e902a7dfbae8bfd0e698c0b0c0788e2a8479c6
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SSDEEP
12288:AFLlJnnbWOtz6sVJhvaz1Qc/WdI//vfM4qwrbkniafLo6vUTyl0w/q9jJN:w3nbWmJVJFwSddIXvfhqbiaxvRxq9T
Score
10/10
Malware Config
Signatures
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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:\\Windows\\MSDCSC\\msdcsc.exe" 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2616 msdcsc.exe -
Loads dropped DLL 2 IoCs
pid Process 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Windows\\MSDCSC\\msdcsc.exe" 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2616 set thread context of 2296 2616 msdcsc.exe 31 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\MSDCSC\msdcsc.exe 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe File opened for modification C:\Windows\MSDCSC\ 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe File created C:\Windows\MSDCSC\msdcsc.exe 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe -
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 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 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeSecurityPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeSystemtimePrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeBackupPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeRestorePrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeShutdownPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeDebugPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeUndockPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeManageVolumePrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeImpersonatePrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: 33 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: 34 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: 35 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2616 msdcsc.exe Token: SeSecurityPrivilege 2616 msdcsc.exe Token: SeTakeOwnershipPrivilege 2616 msdcsc.exe Token: SeLoadDriverPrivilege 2616 msdcsc.exe Token: SeSystemProfilePrivilege 2616 msdcsc.exe Token: SeSystemtimePrivilege 2616 msdcsc.exe Token: SeProfSingleProcessPrivilege 2616 msdcsc.exe Token: SeIncBasePriorityPrivilege 2616 msdcsc.exe Token: SeCreatePagefilePrivilege 2616 msdcsc.exe Token: SeBackupPrivilege 2616 msdcsc.exe Token: SeRestorePrivilege 2616 msdcsc.exe Token: SeShutdownPrivilege 2616 msdcsc.exe Token: SeDebugPrivilege 2616 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2616 msdcsc.exe Token: SeChangeNotifyPrivilege 2616 msdcsc.exe Token: SeRemoteShutdownPrivilege 2616 msdcsc.exe Token: SeUndockPrivilege 2616 msdcsc.exe Token: SeManageVolumePrivilege 2616 msdcsc.exe Token: SeImpersonatePrivilege 2616 msdcsc.exe Token: SeCreateGlobalPrivilege 2616 msdcsc.exe Token: 33 2616 msdcsc.exe Token: 34 2616 msdcsc.exe Token: 35 2616 msdcsc.exe Token: SeIncreaseQuotaPrivilege 2296 iexplore.exe Token: SeSecurityPrivilege 2296 iexplore.exe Token: SeTakeOwnershipPrivilege 2296 iexplore.exe Token: SeLoadDriverPrivilege 2296 iexplore.exe Token: SeSystemProfilePrivilege 2296 iexplore.exe Token: SeSystemtimePrivilege 2296 iexplore.exe Token: SeProfSingleProcessPrivilege 2296 iexplore.exe Token: SeIncBasePriorityPrivilege 2296 iexplore.exe Token: SeCreatePagefilePrivilege 2296 iexplore.exe Token: SeBackupPrivilege 2296 iexplore.exe Token: SeRestorePrivilege 2296 iexplore.exe Token: SeShutdownPrivilege 2296 iexplore.exe Token: SeDebugPrivilege 2296 iexplore.exe Token: SeSystemEnvironmentPrivilege 2296 iexplore.exe Token: SeChangeNotifyPrivilege 2296 iexplore.exe Token: SeRemoteShutdownPrivilege 2296 iexplore.exe Token: SeUndockPrivilege 2296 iexplore.exe Token: SeManageVolumePrivilege 2296 iexplore.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2296 iexplore.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2928 wrote to memory of 2616 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe 30 PID 2928 wrote to memory of 2616 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe 30 PID 2928 wrote to memory of 2616 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe 30 PID 2928 wrote to memory of 2616 2928 94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe 30 PID 2616 wrote to memory of 2296 2616 msdcsc.exe 31 PID 2616 wrote to memory of 2296 2616 msdcsc.exe 31 PID 2616 wrote to memory of 2296 2616 msdcsc.exe 31 PID 2616 wrote to memory of 2296 2616 msdcsc.exe 31 PID 2616 wrote to memory of 2296 2616 msdcsc.exe 31 PID 2616 wrote to memory of 2296 2616 msdcsc.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\94efb68649abfd41831a66e2f33c3566_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\MSDCSC\msdcsc.exe"C:\Windows\MSDCSC\msdcsc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2296
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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
1Replay Monitor
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Downloads
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Filesize
723KB
MD594efb68649abfd41831a66e2f33c3566
SHA1f188fee5ea23710629fe0c53cf0509f67218ccc6
SHA256893f8462440e7a4a257a413dd41241f9ba271ab1a0721c50fc33bbba9a7ba2d4
SHA51290cfaf85e8e41dd4876d534109c11cb8a4db231b30f07c8acdc2cb9f57255fc61e423196776784ae47c9a90a21e902a7dfbae8bfd0e698c0b0c0788e2a8479c6