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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/09/2024, 22:54
Static task
static1
Behavioral task
behavioral1
Sample
fb0d1f697f9a1f153511ecd696874f90_JaffaCakes118.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fb0d1f697f9a1f153511ecd696874f90_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
fb0d1f697f9a1f153511ecd696874f90_JaffaCakes118.dll
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Size
144KB
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MD5
fb0d1f697f9a1f153511ecd696874f90
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SHA1
0e6e6d10c112563e65eb753fc90bf22805d63536
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SHA256
e4798759880902ac498ddecafd10eca6e459ac5ab18aef5bba679b729113ba25
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SHA512
abc910f6f8352b163754413a12fa38106f9b8d9a75ef71631600a51b1e7ec7e52b01a67e4f1efadd10f5d164f294a1abf6529d181ffe9388b048304cb9c7d541
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SSDEEP
1536:Z6F7+RXy+NU0xNOQDWPIXqrN/8SKH334uG8P955BtpYWCVCFIfmE1KmY4ULJLiz7:Eim0/OQDMI+0L0WCQZMnd98zZ7fgMti
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2704 rundll32mgr.exe -
Loads dropped DLL 2 IoCs
pid Process 2324 rundll32.exe 2324 rundll32.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.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 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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.EXE -
Kills process with taskkill 1 IoCs
pid Process 2848 taskkill.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2848 taskkill.EXE -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2152 wrote to memory of 2324 2152 rundll32.exe 30 PID 2152 wrote to memory of 2324 2152 rundll32.exe 30 PID 2152 wrote to memory of 2324 2152 rundll32.exe 30 PID 2152 wrote to memory of 2324 2152 rundll32.exe 30 PID 2152 wrote to memory of 2324 2152 rundll32.exe 30 PID 2152 wrote to memory of 2324 2152 rundll32.exe 30 PID 2152 wrote to memory of 2324 2152 rundll32.exe 30 PID 2324 wrote to memory of 2704 2324 rundll32.exe 31 PID 2324 wrote to memory of 2704 2324 rundll32.exe 31 PID 2324 wrote to memory of 2704 2324 rundll32.exe 31 PID 2324 wrote to memory of 2704 2324 rundll32.exe 31 PID 2324 wrote to memory of 2848 2324 rundll32.exe 32 PID 2324 wrote to memory of 2848 2324 rundll32.exe 32 PID 2324 wrote to memory of 2848 2324 rundll32.exe 32 PID 2324 wrote to memory of 2848 2324 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb0d1f697f9a1f153511ecd696874f90_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fb0d1f697f9a1f153511ecd696874f90_JaffaCakes118.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
PID:2704
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C:\Windows\SysWOW64\taskkill.EXE"C:\Windows\system32\taskkill.EXE" /f /im Explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2848
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
76KB
MD52e7df5ae9dcabe137166989493d996a9
SHA100a2f1abd5480d5e23bf512a8ee37aa842f69b54
SHA2564c53f34aa96dc64de964e0f440218ea918b4ac56576323edb4626b17265bd8ef
SHA51238bbc02e1767a8337ce53c73c637d4d9ec883d9f966dff26fb92ecda6d56646166deb5836a7edfd43725408f2e31f07935dbfaf726e6ea77c64ade18bad42d8f