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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06/04/2024, 23:59
Static task
static1
Behavioral task
behavioral1
Sample
e398fe37fbf38ac2978d40db687dc238_JaffaCakes118.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e398fe37fbf38ac2978d40db687dc238_JaffaCakes118.dll
Resource
win10v2004-20240226-en
General
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Target
e398fe37fbf38ac2978d40db687dc238_JaffaCakes118.dll
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Size
264KB
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MD5
e398fe37fbf38ac2978d40db687dc238
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SHA1
e26a0b9dd26d454da178095b9267dc73d4f32a3d
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SHA256
3444826b3caa2226e94a63c7091e53f01e7ffb4b495cafa76fb3f26055024774
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SHA512
39ca9c8b4b402b487f92b1d133d75cca0494e8d7294831c19e21302e7e4b26be92a09e4779db19e0895b237873c76b718635e47cf76585fb12590fabf40bd1a6
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SSDEEP
6144:z59kfweq5D2XFWHSE/DEk7Sor9LCZt1r+lkYd:FafwX6oSQEkeohLCZPr+/
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Cjurijax = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\e398fe37fbf38ac2978d40db687dc238_JaffaCakes118.dll\",Startup" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1712 rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1712 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2212 wrote to memory of 1712 2212 rundll32.exe 28 PID 2212 wrote to memory of 1712 2212 rundll32.exe 28 PID 2212 wrote to memory of 1712 2212 rundll32.exe 28 PID 2212 wrote to memory of 1712 2212 rundll32.exe 28 PID 2212 wrote to memory of 1712 2212 rundll32.exe 28 PID 2212 wrote to memory of 1712 2212 rundll32.exe 28 PID 2212 wrote to memory of 1712 2212 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e398fe37fbf38ac2978d40db687dc238_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e398fe37fbf38ac2978d40db687dc238_JaffaCakes118.dll,#12⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1712
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