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Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
17/08/2024, 14:37
Static task
static1
Behavioral task
behavioral1
Sample
a2ef8c65d5a6299518796ae3df7a89da_JaffaCakes118.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a2ef8c65d5a6299518796ae3df7a89da_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
a2ef8c65d5a6299518796ae3df7a89da_JaffaCakes118.dll
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Size
92KB
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MD5
a2ef8c65d5a6299518796ae3df7a89da
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SHA1
70c88a9327874adff2d1e514668acd3d7fded82a
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SHA256
02bf2829e07cfffb3b8b8901e839abdd7335b6c75702e780a180798c78c539d7
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SHA512
cffd010cb5c1f12a59dcde51ae1f33829fc25efef3eb1239b43d701a90455987bbea9d2b2fae5a6a58114c99527e28f4e29be5a498515ff2c554917d66673ebc
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SSDEEP
1536:rE7D3EVgRvMDC6e/FyzvU5dG2OKaL31Z3mo5PrC5tx5L4QLgV+MR:o7jEVgNEre/8KgX1Z2ogXx54/V9
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\Iwejevinuy = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\a2ef8c65d5a6299518796ae3df7a89da_JaffaCakes118.dll\",Startup" rundll32.exe -
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 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1064 rundll32.exe 1064 rundll32.exe 1064 rundll32.exe 1064 rundll32.exe 1064 rundll32.exe 1064 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 304 wrote to memory of 1064 304 rundll32.exe 30 PID 304 wrote to memory of 1064 304 rundll32.exe 30 PID 304 wrote to memory of 1064 304 rundll32.exe 30 PID 304 wrote to memory of 1064 304 rundll32.exe 30 PID 304 wrote to memory of 1064 304 rundll32.exe 30 PID 304 wrote to memory of 1064 304 rundll32.exe 30 PID 304 wrote to memory of 1064 304 rundll32.exe 30 PID 1064 wrote to memory of 2716 1064 rundll32.exe 32 PID 1064 wrote to memory of 2716 1064 rundll32.exe 32 PID 1064 wrote to memory of 2716 1064 rundll32.exe 32 PID 1064 wrote to memory of 2716 1064 rundll32.exe 32 PID 1064 wrote to memory of 2716 1064 rundll32.exe 32 PID 1064 wrote to memory of 2716 1064 rundll32.exe 32 PID 1064 wrote to memory of 2716 1064 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a2ef8c65d5a6299518796ae3df7a89da_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:304 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a2ef8c65d5a6299518796ae3df7a89da_JaffaCakes118.dll,#12⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\a2ef8c65d5a6299518796ae3df7a89da_JaffaCakes118.dll",iep3⤵
- System Location Discovery: System Language Discovery
PID:2716
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