Analysis
-
max time kernel
131s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
resource tags
arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system -
submitted
17-07-2022 16:42
Behavioral task
behavioral1
Sample
b2qE.exe
Resource
win7-20220715-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b2qE.exe
Resource
win10v2004-20220414-en
windows10-2004-x64
5 signatures
150 seconds
General
-
Target
b2qE.exe
-
Size
17KB
-
MD5
3efae209d698fc477f958bd0f9d0a9d3
-
SHA1
466a722b0a262abb4f6fb08132814573cd5cdab5
-
SHA256
dd203194d0ea8460ac3173e861737a77fa684e5334503867e91a70acc7f73195
-
SHA512
c28bcabffb4b88c7e0f4e7a5a8da75abd8294f68ed04f67f47928608dbd9050e54591ea9f97a5a94f4076a9373792978dc09b6b10092d0d3a2093df11b612b4f
Score
7/10
Malware Config
Signatures
-
Drops startup file 2 IoCs
Processes:
b2qE.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Saberdll b2qE.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Saberdll b2qE.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
Processes:
b2qE.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000_Classes\Local Settings b2qE.exe Key created \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b2qE.exedescription pid process Token: SeDebugPrivilege 2824 b2qE.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 4372 OpenWith.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b2qE.exe"C:\Users\Admin\AppData\Local\Temp\b2qE.exe"1⤵
- Drops startup file
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:2824
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4372