Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22/08/2024, 13:43
Static task
static1
Behavioral task
behavioral1
Sample
b7dce8bd236a1ca781eaf4e7c17688b7_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b7dce8bd236a1ca781eaf4e7c17688b7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b7dce8bd236a1ca781eaf4e7c17688b7_JaffaCakes118.exe
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Size
92KB
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MD5
b7dce8bd236a1ca781eaf4e7c17688b7
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SHA1
4d45a79e8cbffcd21be77d4e6b4b74114a9e11b9
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SHA256
ffad98a9de3d1d28ed96f2ab561320b3674d23bfec7694aac8c470b8e08a6d16
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SHA512
12f9a5f7502a6e30597c23c885004eec64457cc5b589f88029a1094aff63efb072b8ad8a6730eaf4f7c155f5b5483ab913bf204c5c25f0ba74029f4670553196
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SSDEEP
1536:/gcHvDVDaryDylEA0gfihlJVHEFV90V8n9t+SZ/IdW+dafE1jUeWCSIOARMtJGoY:1vDFaryDylEA0gfihlJVHEFV90V8n9tG
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\reg = "C:\\Windows\\server.exe" b7dce8bd236a1ca781eaf4e7c17688b7_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\dll.dll b7dce8bd236a1ca781eaf4e7c17688b7_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4148 set thread context of 3360 4148 b7dce8bd236a1ca781eaf4e7c17688b7_JaffaCakes118.exe 55 -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\server.exe b7dce8bd236a1ca781eaf4e7c17688b7_JaffaCakes118.exe File opened for modification C:\Windows\server.exe b7dce8bd236a1ca781eaf4e7c17688b7_JaffaCakes118.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 b7dce8bd236a1ca781eaf4e7c17688b7_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4148 b7dce8bd236a1ca781eaf4e7c17688b7_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4148 wrote to memory of 3360 4148 b7dce8bd236a1ca781eaf4e7c17688b7_JaffaCakes118.exe 55
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3360
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C:\Users\Admin\AppData\Local\Temp\b7dce8bd236a1ca781eaf4e7c17688b7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b7dce8bd236a1ca781eaf4e7c17688b7_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4148
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