Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
24-07-2024 08:06
Static task
static1
Behavioral task
behavioral1
Sample
6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe
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Size
744KB
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MD5
6adc3c73fdc00ef24b9ae2cca104bd77
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SHA1
29f1b4488db4dabbccf7a599201c88d226407e49
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SHA256
97a339ef4e3bf5d850b732552c8cab17ef3dbbcf37f6b936ac589b0fedf3eb8c
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SHA512
d2064240c5faeb774c9263f88b00efd09e5b72425e113644a24bec3bf4901bd89468af379f56582b4bdd2d23df75cd3fc1912372de6a33948571fa8762833410
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SSDEEP
12288:Rmntf+yXc2kO6/NBLI1dFBoA04Z/xRQRgzDK9EvfJPAPNGjA7TUty+LHnd:8JtcZv/M1d7e4Z/x6CWev6GjA7TUtNj
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:\\system32\\winupdate.exe" 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.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 winupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 2452 winupdate.exe 4560 winupdate.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\system32\\winupdate.exe" 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\system32\\winupdate.exe" notepad.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2384 set thread context of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2452 set thread context of 4560 2452 winupdate.exe 93 -
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 6 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 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdate.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\VendorIdentifier winupdate.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 winupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString winupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier winupdate.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier winupdate.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeSecurityPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeLoadDriverPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeSystemProfilePrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeSystemtimePrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeBackupPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeRestorePrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeShutdownPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeDebugPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeUndockPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeManageVolumePrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeImpersonatePrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: 33 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: 34 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: 35 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: 36 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 4560 winupdate.exe Token: SeSecurityPrivilege 4560 winupdate.exe Token: SeTakeOwnershipPrivilege 4560 winupdate.exe Token: SeLoadDriverPrivilege 4560 winupdate.exe Token: SeSystemProfilePrivilege 4560 winupdate.exe Token: SeSystemtimePrivilege 4560 winupdate.exe Token: SeProfSingleProcessPrivilege 4560 winupdate.exe Token: SeIncBasePriorityPrivilege 4560 winupdate.exe Token: SeCreatePagefilePrivilege 4560 winupdate.exe Token: SeBackupPrivilege 4560 winupdate.exe Token: SeRestorePrivilege 4560 winupdate.exe Token: SeShutdownPrivilege 4560 winupdate.exe Token: SeDebugPrivilege 4560 winupdate.exe Token: SeSystemEnvironmentPrivilege 4560 winupdate.exe Token: SeChangeNotifyPrivilege 4560 winupdate.exe Token: SeRemoteShutdownPrivilege 4560 winupdate.exe Token: SeUndockPrivilege 4560 winupdate.exe Token: SeManageVolumePrivilege 4560 winupdate.exe Token: SeImpersonatePrivilege 4560 winupdate.exe Token: SeCreateGlobalPrivilege 4560 winupdate.exe Token: 33 4560 winupdate.exe Token: 34 4560 winupdate.exe Token: 35 4560 winupdate.exe Token: 36 4560 winupdate.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4560 winupdate.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 2384 wrote to memory of 3036 2384 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 87 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3888 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 88 PID 3036 wrote to memory of 3360 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 89 PID 3036 wrote to memory of 3360 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 89 PID 3036 wrote to memory of 3360 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 89 PID 3036 wrote to memory of 2452 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 90 PID 3036 wrote to memory of 2452 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 90 PID 3036 wrote to memory of 2452 3036 6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe 90 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 2452 wrote to memory of 4560 2452 winupdate.exe 93 PID 4560 wrote to memory of 3420 4560 winupdate.exe 94 PID 4560 wrote to memory of 3420 4560 winupdate.exe 94 PID 4560 wrote to memory of 3420 4560 winupdate.exe 94 PID 4560 wrote to memory of 3420 4560 winupdate.exe 94 PID 4560 wrote to memory of 3420 4560 winupdate.exe 94 PID 4560 wrote to memory of 3420 4560 winupdate.exe 94 PID 4560 wrote to memory of 3420 4560 winupdate.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6adc3c73fdc00ef24b9ae2cca104bd77_JaffaCakes118.exe"2⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3888
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"3⤵PID:3360
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C:\system32\winupdate.exe"C:\system32\winupdate.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\system32\winupdate.exe"C:\system32\winupdate.exe"4⤵
- Checks BIOS information in registry
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\SysWOW64\notepad.exeC:\Windows\SysWOW64\notepad.exe5⤵
- System Location Discovery: System Language Discovery
PID:3420
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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
744KB
MD56adc3c73fdc00ef24b9ae2cca104bd77
SHA129f1b4488db4dabbccf7a599201c88d226407e49
SHA25697a339ef4e3bf5d850b732552c8cab17ef3dbbcf37f6b936ac589b0fedf3eb8c
SHA512d2064240c5faeb774c9263f88b00efd09e5b72425e113644a24bec3bf4901bd89468af379f56582b4bdd2d23df75cd3fc1912372de6a33948571fa8762833410