Analysis
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max time kernel
149s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-10-2024 09:20
Behavioral task
behavioral1
Sample
4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe
Resource
win7-20241010-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe
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Size
756KB
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MD5
4c3dd8ed74bab80ff6e4ad60c194f99c
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SHA1
b1c2ddd6f11c4b6f32071aec6d910c8a87cbf3bc
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SHA256
0db831d1d77b42554d1da888b20343ecc98ebb7730ab8e72cb0907baecec43e7
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SHA512
6095c339bd6698554f02d02fd5b02c5a00b799309019063692c714b126c9faabb943734d7dc0de9c97a94cd8a82d53be2f02153ee3a73a1135a4ff389caa791c
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SSDEEP
12288:V9AFlAd0Z+89cxTGzO4AucTD8QP2lmFSrVs9LqnKp:TAQ6Zx9cxTmOrucTIEFSpOGG
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windupdt\\winupdate.exe" 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorer.exe4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
notepad.exe4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" notepad.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exedescription pid Process procid_target PID 1432 set thread context of 4896 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 85 -
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.
Processes:
4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exenotepad.exeexplorer.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.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.
Processes:
4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exeexplorer.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 4c3dd8ed74bab80ff6e4ad60c194f99c_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 Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exeexplorer.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
Processes:
4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exeexplorer.exedescription pid Process Token: SeIncreaseQuotaPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeSecurityPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeSystemtimePrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeBackupPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeRestorePrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeShutdownPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeDebugPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeUndockPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeManageVolumePrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeImpersonatePrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: 33 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: 34 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: 35 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: 36 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 4896 explorer.exe Token: SeSecurityPrivilege 4896 explorer.exe Token: SeTakeOwnershipPrivilege 4896 explorer.exe Token: SeLoadDriverPrivilege 4896 explorer.exe Token: SeSystemProfilePrivilege 4896 explorer.exe Token: SeSystemtimePrivilege 4896 explorer.exe Token: SeProfSingleProcessPrivilege 4896 explorer.exe Token: SeIncBasePriorityPrivilege 4896 explorer.exe Token: SeCreatePagefilePrivilege 4896 explorer.exe Token: SeBackupPrivilege 4896 explorer.exe Token: SeRestorePrivilege 4896 explorer.exe Token: SeShutdownPrivilege 4896 explorer.exe Token: SeDebugPrivilege 4896 explorer.exe Token: SeSystemEnvironmentPrivilege 4896 explorer.exe Token: SeChangeNotifyPrivilege 4896 explorer.exe Token: SeRemoteShutdownPrivilege 4896 explorer.exe Token: SeUndockPrivilege 4896 explorer.exe Token: SeManageVolumePrivilege 4896 explorer.exe Token: SeImpersonatePrivilege 4896 explorer.exe Token: SeCreateGlobalPrivilege 4896 explorer.exe Token: 33 4896 explorer.exe Token: 34 4896 explorer.exe Token: 35 4896 explorer.exe Token: 36 4896 explorer.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exedescription pid Process procid_target PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4908 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 84 PID 1432 wrote to memory of 4896 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 85 PID 1432 wrote to memory of 4896 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 85 PID 1432 wrote to memory of 4896 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 85 PID 1432 wrote to memory of 4896 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 85 PID 1432 wrote to memory of 4896 1432 4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\4c3dd8ed74bab80ff6e4ad60c194f99c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4c3dd8ed74bab80ff6e4ad60c194f99c_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:1432 -
C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4908
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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 use of AdjustPrivilegeToken
PID:4896
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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
Loading Replay Monitor...
Downloads
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Filesize
756KB
MD54c3dd8ed74bab80ff6e4ad60c194f99c
SHA1b1c2ddd6f11c4b6f32071aec6d910c8a87cbf3bc
SHA2560db831d1d77b42554d1da888b20343ecc98ebb7730ab8e72cb0907baecec43e7
SHA5126095c339bd6698554f02d02fd5b02c5a00b799309019063692c714b126c9faabb943734d7dc0de9c97a94cd8a82d53be2f02153ee3a73a1135a4ff389caa791c