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Analysis
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max time kernel
134s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/08/2024, 17:56
Static task
static1
Behavioral task
behavioral1
Sample
b473d15570eeb12206dab6ea9a345526_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b473d15570eeb12206dab6ea9a345526_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
b473d15570eeb12206dab6ea9a345526_JaffaCakes118.dll
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Size
17KB
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MD5
b473d15570eeb12206dab6ea9a345526
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SHA1
65a6961a675636d0b2eae0270f61f4c786d80c25
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SHA256
516a0a49cdb88b46293b28ab5a64dc3b1f7615cd6803d0a85f15c7e57480bbc3
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SHA512
a912b7116de88204e902aabfe7f3bee9fa512c035dbd78838f43e5ff52c0e3dfda4614b5fff976d3fb0114a0fe760ed6e0244f861dd604045fb0288881eedcb8
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SSDEEP
384:Z4P9oeN42IMzomTiwbUHP9lK7GlVzstINIaPbnFw:eP9/NrIM1lUHP9AGlVItIuaPbn
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\Drivers\CelInDriver.sys rundll32.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\CelInDrv\ImagePath = "\\??\\C:\\Windows\\system32\\Drivers\\CelInDriver.sys" rundll32.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\windds32.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\windds32.dll rundll32.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3008 rundll32.exe 3008 rundll32.exe 3008 rundll32.exe 3008 rundll32.exe 3008 rundll32.exe 3008 rundll32.exe 3008 rundll32.exe 3008 rundll32.exe 3008 rundll32.exe 3008 rundll32.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3008 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3008 rundll32.exe Token: SeDebugPrivilege 3008 rundll32.exe Token: SeDebugPrivilege 3008 rundll32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4620 wrote to memory of 3008 4620 rundll32.exe 84 PID 4620 wrote to memory of 3008 4620 rundll32.exe 84 PID 4620 wrote to memory of 3008 4620 rundll32.exe 84 PID 3008 wrote to memory of 3436 3008 rundll32.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3436
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b473d15570eeb12206dab6ea9a345526_JaffaCakes118.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b473d15570eeb12206dab6ea9a345526_JaffaCakes118.dll,#13⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008
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