Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01/08/2024, 22:17
Static task
static1
Behavioral task
behavioral1
Sample
81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe
Resource
win10v2004-20240730-en
General
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Target
81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe
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Size
329KB
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MD5
81f262eeb1938da9a917fcbb40a80ee0
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SHA1
1f78a7cccda61061a8912cbbb5449440afe675f3
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SHA256
659691baf1a81f7a1020be6e6f2e8a26dc1df7124cd18cd2005ab4d7b3aa3dd5
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SHA512
a6ecf28f58ae997d8d8307d8ec069ac09109dcd565d372c9d88210a6cdc49ba8fa63add9ad4705b89061dec6f03066b68eb6957b4b7dc4b377391887c7224acb
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SSDEEP
6144:i/rhTf1MJ/sB81vh84dun8m4TyQOI5JgpcvqNplcTDS+0P0Rjbos+:i/rhTKpsu5h84dC8/T0Iw5pYDjUug
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1104 set thread context of 440 1104 81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe 87 -
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 81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key 81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ 81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" 81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1104 81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1104 wrote to memory of 440 1104 81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe 87 PID 1104 wrote to memory of 440 1104 81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe 87 PID 1104 wrote to memory of 440 1104 81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe 87 PID 1104 wrote to memory of 440 1104 81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe 87 PID 1104 wrote to memory of 440 1104 81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe 87 PID 1104 wrote to memory of 440 1104 81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe 87 PID 1104 wrote to memory of 440 1104 81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Users\Admin\AppData\Local\Temp\81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\81f262eeb1938da9a917fcbb40a80ee0_JaffaCakes118.exe2⤵PID:440
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