Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2024, 23:45
Static task
static1
Behavioral task
behavioral1
Sample
10f5d86708ca89f100afd533631db826_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
10f5d86708ca89f100afd533631db826_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
10f5d86708ca89f100afd533631db826_JaffaCakes118.exe
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Size
165KB
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MD5
10f5d86708ca89f100afd533631db826
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SHA1
f9d7f0382fdce4494424be76db770da140c24247
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SHA256
92a84370afec3237537cdde3813e1ca427aac8ece4b5f6b4df881adc90f24512
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SHA512
febbec7b69d60ff77d8cb8c4474b4ec3a5f17f0e146a95d69dc90a6d85b64dcb7bcd9a12a8d348b732d38b5250f4d57777e5082365cbd0556eda73783f5d0683
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SSDEEP
3072:X4HCWau/PlYeuL7ZLFh6Ca6cbL9l2hzB3fJCC6j8+Er6ez4:IiI/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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation 10f5d86708ca89f100afd533631db826_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1084 ins6342.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini ins6342.exe File opened for modification C:\Windows\assembly\Desktop.ini ins6342.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly ins6342.exe File created C:\Windows\assembly\Desktop.ini ins6342.exe File opened for modification C:\Windows\assembly\Desktop.ini ins6342.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 10f5d86708ca89f100afd533631db826_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ins6342.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1084 ins6342.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1084 ins6342.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1084 ins6342.exe 1084 ins6342.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1832 wrote to memory of 1084 1832 10f5d86708ca89f100afd533631db826_JaffaCakes118.exe 81 PID 1832 wrote to memory of 1084 1832 10f5d86708ca89f100afd533631db826_JaffaCakes118.exe 81 PID 1832 wrote to memory of 1084 1832 10f5d86708ca89f100afd533631db826_JaffaCakes118.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\10f5d86708ca89f100afd533631db826_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\10f5d86708ca89f100afd533631db826_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Users\Admin\AppData\Local\Temp\ins6342\ins6342.exe"C:\Users\Admin\AppData\Local\Temp\ins6342\ins6342.exe" ins.exe /e11429287 /u4dc9054e-38b0-4614-bdd5-20605bc06f262⤵
- 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:1084
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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