Analysis
-
max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2024, 02:16
Static task
static1
Behavioral task
behavioral1
Sample
290b820bfde5bdb8e1cfb16231e5c6d0_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
290b820bfde5bdb8e1cfb16231e5c6d0_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
-
Target
290b820bfde5bdb8e1cfb16231e5c6d0_JaffaCakes118.exe
-
Size
164KB
-
MD5
290b820bfde5bdb8e1cfb16231e5c6d0
-
SHA1
05bc694131fddf45365de367f64b47edc37fd991
-
SHA256
f2876f78de8679c4fb3f9cfbad10a12112cb3f92767397cd998f81cb7634223e
-
SHA512
ff627eaa0c061d204bc5d994f436a32cf680e0fd9fe08bfd8dc3515437f78f4555db78ed89a1d78afa63684200d9bc26107efcd79fd6513b0e0898bb2c737ab0
-
SSDEEP
3072:OimnuVXjzu3vsLrP5voun/VqIoKJfma7tYEoFMhY:gulu3vsPfdqIoK0a7BK
Malware Config
Signatures
-
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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 290b820bfde5bdb8e1cfb16231e5c6d0_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1152 ins2024.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini ins2024.exe File opened for modification C:\Windows\assembly\Desktop.ini ins2024.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly ins2024.exe File created C:\Windows\assembly\Desktop.ini ins2024.exe File opened for modification C:\Windows\assembly\Desktop.ini ins2024.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 290b820bfde5bdb8e1cfb16231e5c6d0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ins2024.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1152 ins2024.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1152 ins2024.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1152 ins2024.exe 1152 ins2024.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4464 wrote to memory of 1152 4464 290b820bfde5bdb8e1cfb16231e5c6d0_JaffaCakes118.exe 86 PID 4464 wrote to memory of 1152 4464 290b820bfde5bdb8e1cfb16231e5c6d0_JaffaCakes118.exe 86 PID 4464 wrote to memory of 1152 4464 290b820bfde5bdb8e1cfb16231e5c6d0_JaffaCakes118.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\290b820bfde5bdb8e1cfb16231e5c6d0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\290b820bfde5bdb8e1cfb16231e5c6d0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Users\Admin\AppData\Local\Temp\ins2024\ins2024.exe"C:\Users\Admin\AppData\Local\Temp\ins2024\ins2024.exe" ins.exe /e10776976 /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:1152
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
252KB
MD52b8fb03bf38cb33a98d804cfdc2bb2c0
SHA1962a9850ff0728f80c14878859dc2307f6ab0ff2
SHA25601053b858d8d24f62c5520fb0255d16e728d27d173c15d2d4082ffdf85adf5e8
SHA51218b0d66a8152014d8e2ad03b8f1b80c69d9ebb805215735b476643fbd2fdb0e817b89f81beae604c969ad2b94225032f507e911c9874a735f2dfed32cf3925df