Analysis
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max time kernel
84s -
max time network
138s -
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, 01:36
Static task
static1
Behavioral task
behavioral1
Sample
b1a735e8d687fe36ceb71a157f7595ce_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b1a735e8d687fe36ceb71a157f7595ce_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
b1a735e8d687fe36ceb71a157f7595ce_JaffaCakes118.dll
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Size
212KB
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MD5
b1a735e8d687fe36ceb71a157f7595ce
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SHA1
c583344d9cd9cea63cf671569ee9869c93c46734
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SHA256
35ee9cafc71b7c0773d9a6e52454bd4f4e882e48eb354122f10bbaa2415c0b03
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SHA512
5335c5d99f91e71bdea2a2d25c43eb82b4a12c5f2a443fd1956b5c1f95c780c76e52d1f1ff9e9d6753ce126a927acdc1c28cb3515d70c94d1ef9a72ea164bb21
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SSDEEP
384:aNngF9MBlCxDP7j37KQh0eOrZ/CDMBvPYJm90j+:4YMBl2fr7Ky0FN/CY36a
Malware Config
Signatures
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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: LoadsDriver 1 IoCs
pid Process 656 Process not Found -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4496 rundll32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4496 rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4496 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1968 wrote to memory of 4496 1968 rundll32.exe 84 PID 1968 wrote to memory of 4496 1968 rundll32.exe 84 PID 1968 wrote to memory of 4496 1968 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b1a735e8d687fe36ceb71a157f7595ce_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b1a735e8d687fe36ceb71a157f7595ce_JaffaCakes118.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4496
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