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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30/09/2024, 13:38
Static task
static1
Behavioral task
behavioral1
Sample
019c17938b9ef9ffcaa0c6f1310af40e_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
019c17938b9ef9ffcaa0c6f1310af40e_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
019c17938b9ef9ffcaa0c6f1310af40e_JaffaCakes118.exe
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Size
165KB
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MD5
019c17938b9ef9ffcaa0c6f1310af40e
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SHA1
8d574cb1aefe1783d48ed3899a794badadc9eda5
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SHA256
0e18f4330e2426f5edd2de741723f6241d178aee14af56d571e6a51ba2a1c144
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SHA512
7984824a010e4a44dafe49cb35bf92e1eb52527460d8449f9d9576063f1b5776a33ea6fcd994dc4b778a9c50b4755979be93901fd3a21384fce7979e2ee49317
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SSDEEP
3072:q4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:RiI/PlY37ZLF4Ca6WABqBOvs
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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 019c17938b9ef9ffcaa0c6f1310af40e_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3252 ins3956.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini ins3956.exe File opened for modification C:\Windows\assembly\Desktop.ini ins3956.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly ins3956.exe File created C:\Windows\assembly\Desktop.ini ins3956.exe File opened for modification C:\Windows\assembly\Desktop.ini ins3956.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 ins3956.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 019c17938b9ef9ffcaa0c6f1310af40e_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3252 ins3956.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3252 ins3956.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3252 ins3956.exe 3252 ins3956.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3684 wrote to memory of 3252 3684 019c17938b9ef9ffcaa0c6f1310af40e_JaffaCakes118.exe 82 PID 3684 wrote to memory of 3252 3684 019c17938b9ef9ffcaa0c6f1310af40e_JaffaCakes118.exe 82 PID 3684 wrote to memory of 3252 3684 019c17938b9ef9ffcaa0c6f1310af40e_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\019c17938b9ef9ffcaa0c6f1310af40e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\019c17938b9ef9ffcaa0c6f1310af40e_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3684 -
C:\Users\Admin\AppData\Local\Temp\ins3956\ins3956.exe"C:\Users\Admin\AppData\Local\Temp\ins3956\ins3956.exe" ins.exe /e2094912 /u4eb9387d-63dc-4ef6-9f81-5a3d5bc06f2f2⤵
- 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:3252
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
257KB
MD5ae117f47bd80e5dcf72cf81347fceb73
SHA11cd3e4c5fc9fb317b7a8eae6c94d53078800b635
SHA25649b0ec8a4000cb30f15b318bef4b6f59be2d0f7365be4c4b2b4fd5607e16e23c
SHA51272d322ec9b13e9ede1967707129f2941328ec75487aa5ea205eab0780ef26c33f253204ce08932052a6ed19d13bd62e68b4f795ef17717b9f31e5a76a9f0c16f