Analysis
- max time kernel
179s - max time network
183s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
03/03/2022, 09:41
Static task
static1
Behavioral task
behavioral1
Sample
610f0f8caa2928e53a802e4df8670ceb.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
610f0f8caa2928e53a802e4df8670ceb.exe
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
- Target 610f0f8caa2928e53a802e4df8670ceb.exe
- Size 6KB
- Sample220303-lnsvbscahp
- SHA256 43983482beac43130dc4718fb5bf3323063efa0f067d90e55a4c47653cd15bb8
- MD5 610f0f8caa2928e53a802e4df8670ceb
- SHA1 46f3c0be3d1139c223dcbe80220146fb15b607b8
- SHA512 312c1362f96ea48b7c9a6967c7a356d73c1929facf6d1316587ff4d5fe767581ed6cb323b52acb9eb488756ff23a81cbe9976b2f5a1e8664816563ac71ce64ff
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2472 p2pclient.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation 610f0f8caa2928e53a802e4df8670ceb.exe Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation p2pclient.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\p2pclient.exe -l [email protected]" 610f0f8caa2928e53a802e4df8670ceb.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2780 610f0f8caa2928e53a802e4df8670ceb.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2472 p2pclient.exe 2472 p2pclient.exe 2472 p2pclient.exe 2472 p2pclient.exe 2472 p2pclient.exe 2472 p2pclient.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2780 wrote to memory of 2472 2780 610f0f8caa2928e53a802e4df8670ceb.exe 79 PID 2780 wrote to memory of 2472 2780 610f0f8caa2928e53a802e4df8670ceb.exe 79 PID 2780 wrote to memory of 2472 2780 610f0f8caa2928e53a802e4df8670ceb.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\610f0f8caa2928e53a802e4df8670ceb.exe"C:\Users\Admin\AppData\Local\Temp\610f0f8caa2928e53a802e4df8670ceb.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Users\Admin\AppData\Roaming\p2pclient.exe"C:\Users\Admin\AppData\Roaming\p2pclient.exe" -l [email protected]2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
PID:2472
-