Analysis
- max time kernel
0s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
07/01/2024, 19:38
General
- Target ab75f4edb052dbb0ec99f5f8308c8202.exe
- Size 7.1MB
- Sample240107-ycd81sdfc5
- SHA256 051243b7e0082007493c576d3b896cbf3eeec3cf9572ee669ee0f4d7dca0570d
Score
10/10
Malware Config
Extracted
Family
-
cobaltstrike
C2
-
http://8.136.4.131:6666/NsLP
Attributes
-
user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; BTRS125526)
Signatures
- Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
Processes
-
C:\Users\Admin\AppData\Local\Temp\ab75f4edb052dbb0ec99f5f8308c8202.exe"C:\Users\Admin\AppData\Local\Temp\ab75f4edb052dbb0ec99f5f8308c8202.exe"1⤵
- Checks computer location settings
-
C:\Windows\Temp\OTC一键注入.exe"C:\Windows\Temp\OTC一键注入.exe"2⤵
-
-
C:\Windows\Temp\Direct_Load.exe"C:\Windows\Temp\Direct_Load.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1104-22-0x0000000000400000-0x000000000105D000-memory.dmp
memory/3224-13-0x0000000002290000-0x0000000002291000-memory.dmp
memory/3224-23-0x0000000000400000-0x000000000045C000-memory.dmp