Analysis
- max time kernel
140s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
15/08/2024, 20:51
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe
Resource
win7-20240705-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/vksn.dll
Resource
win7-20240705-en
8 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/vksn.dll
Resource
win10v2004-20240802-en
2 signatures
150 seconds
General
- Target 9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe
- Size 256KB
- Sample240815-zm8q2stdmh
- SHA256 5852e0b1479d914e16a2f1cf21d61ff4e1f3d35b6fa5dbcf0055cfc2c9a89936
- MD5 9b8f96489ef491a4378ae2552ee9950f
- SHA1 276b5857cd4b0b4289660efa6751821df93f374f
- SHA512 7bd616157ae2c8021434937438fbcff60c139aafbb31f8c9b431925ecc2543af16216236557ba32360c784a6a65ef86f1e59b5a2fba47602035b9569731eac9a
- SSDEEP 6144:F8LxBsMM0ev4yAs/lCDDtCupqxt9smUMHoeE/ZRPCb3tk:/lQuq14xghR4dk
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 1 IoCs
pid Process 4928 9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4928 wrote to memory of 4416 4928 9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe 87 PID 4928 wrote to memory of 4416 4928 9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe 87 PID 4928 wrote to memory of 4416 4928 9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Users\Admin\AppData\Local\Temp\9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9b8f96489ef491a4378ae2552ee9950f_JaffaCakes118.exe"2⤵PID:4416
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsb7BE8.tmp\vksn.dll
- Size 20KB
- SHA256 e203779a905288614ca814693eaf5841c2213ca6c9f2e6d127accbaf69e84c32
- MD5 e34c52bba24db2908916801f8e39b7a7
- SHA1 d58cf73e0993109a2cd0a07c980682337186385b
- SHA512 0e5abbc376c252936fb9ae149d000aa15b971d3e49b8f224a3789750f9ccbd1d399ceec28318e4e34d00577ed4140baba6fbdb8c57f33f6fc43131bd2c036436
- SSDEEP 384:bmgOuiCzcXBWIOrJ0mLQrVTqyYVP74ovLwZRNngH8QvlN:bvOuiCzOX6cpjYVP7/z4Nw7v
- MD5 SHA1 SHA512 SSDEEP