Analysis
- max time kernel
93s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
25/01/2025, 02:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d0b604ace5ec32129bd22a12ae16f53693b4ea0a31344a55d9859dc3b302ec35.exe
Resource
win7-20240903-en
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
d0b604ace5ec32129bd22a12ae16f53693b4ea0a31344a55d9859dc3b302ec35.exe
Resource
win10v2004-20241007-en
6 signatures
120 seconds
General
- Target d0b604ace5ec32129bd22a12ae16f53693b4ea0a31344a55d9859dc3b302ec35.exe
- Size 280KB
- Sample250125-ckbbfazmgs
- SHA256 d0b604ace5ec32129bd22a12ae16f53693b4ea0a31344a55d9859dc3b302ec35
- MD5 b0a2e6653106b5fdf0038e4d571a46d0
- SHA1 68df3c4a95ae0fa793a38387b84ce5bb4cbccec7
- SHA512 161bb3a0c65bbd7242d939efac66534e790b45a288eb35cba744057d743bacc21bb062d795dea439fc6f5c73be49b89e35bb5a642a157182bec57a8bb9a47d05
- SSDEEP 6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66f36:boSeGUA5YZazpXUmZhZ6f6
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation d0b604ace5ec32129bd22a12ae16f53693b4ea0a31344a55d9859dc3b302ec35.exe - Executes dropped EXE 1 IoCs
pid Process 2236 a1punf5t2of.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe" d0b604ace5ec32129bd22a12ae16f53693b4ea0a31344a55d9859dc3b302ec35.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 d0b604ace5ec32129bd22a12ae16f53693b4ea0a31344a55d9859dc3b302ec35.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a1punf5t2of.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 592 wrote to memory of 2236 592 d0b604ace5ec32129bd22a12ae16f53693b4ea0a31344a55d9859dc3b302ec35.exe 88 PID 592 wrote to memory of 2236 592 d0b604ace5ec32129bd22a12ae16f53693b4ea0a31344a55d9859dc3b302ec35.exe 88 PID 592 wrote to memory of 2236 592 d0b604ace5ec32129bd22a12ae16f53693b4ea0a31344a55d9859dc3b302ec35.exe 88 PID 2236 wrote to memory of 4060 2236 a1punf5t2of.exe 92 PID 2236 wrote to memory of 4060 2236 a1punf5t2of.exe 92 PID 2236 wrote to memory of 4060 2236 a1punf5t2of.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\d0b604ace5ec32129bd22a12ae16f53693b4ea0a31344a55d9859dc3b302ec35.exe"C:\Users\Admin\AppData\Local\Temp\d0b604ace5ec32129bd22a12ae16f53693b4ea0a31344a55d9859dc3b302ec35.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:592 -
C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"3⤵PID:4060
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
- Size 280KB
- SHA256 42107576b9a3d0cba623e86dec4203abc97c22b979a9e3c0dbf98ea1d1218a0f
- MD5 4c95e5a2a4ad9cfe7ea1fe5a39375f93
- SHA1 50783ddc262122902f7b501f054204576d5d71b8
- SHA512 42793ef6cf256574ebb27e687344cdd781561edd618563434db226b734348f8b3dbba69d6809fac1a5982d8fc7c7d04f31dbd24b253f20f3cef2c043441114b5
- SSDEEP 6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66f3y:boSeGUA5YZazpXUmZhZ6fy
- MD5 SHA1 SHA512 SSDEEP