Analysis
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max time kernel
96s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2024 05:11
Static task
static1
Behavioral task
behavioral1
Sample
b4ed6d8ddf83e70e08a4e82702c6d9f9_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b4ed6d8ddf83e70e08a4e82702c6d9f9_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
b4ed6d8ddf83e70e08a4e82702c6d9f9_JaffaCakes118.exe
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Size
164KB
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MD5
b4ed6d8ddf83e70e08a4e82702c6d9f9
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SHA1
36574420267048882b042b7dc064a153b9921c1d
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SHA256
24cf031dded3c594d05b35d0f128f25d2ee37b7f088e219ac7a4291abd67b4df
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SHA512
bb4a212e1b61f67082727dd6a47c3594089be05e988ce58154c83057f20f76ce186d427959941c1fd29ffc0d3cfaafb4221ea6dddecb919012946fb831610a84
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SSDEEP
3072:ximnuVXjzu3vsLrP5voun/VqIoKJfma7tYEoFMhY:vulu3vsPfdqIoK0a7BK
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation b4ed6d8ddf83e70e08a4e82702c6d9f9_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4500 ins610.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini ins610.exe File opened for modification C:\Windows\assembly\Desktop.ini ins610.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini ins610.exe File opened for modification C:\Windows\assembly\Desktop.ini ins610.exe File opened for modification C:\Windows\assembly ins610.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 b4ed6d8ddf83e70e08a4e82702c6d9f9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ins610.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4500 ins610.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4500 ins610.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4500 ins610.exe 4500 ins610.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3396 wrote to memory of 4500 3396 b4ed6d8ddf83e70e08a4e82702c6d9f9_JaffaCakes118.exe 83 PID 3396 wrote to memory of 4500 3396 b4ed6d8ddf83e70e08a4e82702c6d9f9_JaffaCakes118.exe 83 PID 3396 wrote to memory of 4500 3396 b4ed6d8ddf83e70e08a4e82702c6d9f9_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\b4ed6d8ddf83e70e08a4e82702c6d9f9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b4ed6d8ddf83e70e08a4e82702c6d9f9_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Users\Admin\AppData\Local\Temp\ins610\ins610.exe"C:\Users\Admin\AppData\Local\Temp\ins610\ins610.exe" ins.exe /e8813623 /u5193805b-c284-4f85-b972-26465bc06f2f2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4500
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
252KB
MD52b8fb03bf38cb33a98d804cfdc2bb2c0
SHA1962a9850ff0728f80c14878859dc2307f6ab0ff2
SHA25601053b858d8d24f62c5520fb0255d16e728d27d173c15d2d4082ffdf85adf5e8
SHA51218b0d66a8152014d8e2ad03b8f1b80c69d9ebb805215735b476643fbd2fdb0e817b89f81beae604c969ad2b94225032f507e911c9874a735f2dfed32cf3925df