Analysis
- max time kernel
121s - max time network
128s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
27/11/2021, 06:02
General
- Target 244334e5785b37a3968287bf88eb6ac6ab2715126af65c4797aeb4cb5e11906e.exe
- Size 99KB
- Sample211127-grfa7ahagj
- SHA256 244334e5785b37a3968287bf88eb6ac6ab2715126af65c4797aeb4cb5e11906e
Score
10/10
Malware Config
Signatures
- suricata: ET MALWARE Win32/BlackNET CnC Keep-Alive
suricata: ET MALWARE Win32/BlackNET CnC Keep-Alive
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Runs ping.exe 1 TTPs 1 IoCs
- Suspicious behavior: EnumeratesProcesses 13 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\244334e5785b37a3968287bf88eb6ac6ab2715126af65c4797aeb4cb5e11906e.exe"C:\Users\Admin\AppData\Local\Temp\244334e5785b37a3968287bf88eb6ac6ab2715126af65c4797aeb4cb5e11906e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 1.1.1.1 -n 5 -w 5000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\244334e5785b37a3968287bf88eb6ac6ab2715126af65c4797aeb4cb5e11906e.exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 5 -w 50003⤵
- Runs ping.exe
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3580-118-0x0000000000D80000-0x0000000000D81000-memory.dmp
memory/3580-120-0x000000001C2B0000-0x000000001C2B2000-memory.dmp
memory/3580-121-0x000000001C2B3000-0x000000001C2B4000-memory.dmp
memory/3580-122-0x000000001C2B2000-0x000000001C2B3000-memory.dmp
memory/3580-125-0x000000001C2B5000-0x000000001C2B7000-memory.dmp