Analysis
- max time kernel
155s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
24/08/2022, 08:40
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.7261.exe
- Size 440KB
- Sample220824-kkwldacac3
- SHA256 b4430870a977dc3784b549f353d7fc4ebc32800b783ff425bf92e1cbd5382bef
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5439655272:AAGBLlvv-N9cRT8I6adunQ9W-np9xfppm14/sendMessage?chat_id=5477845350
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.7261.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.7261.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2304-148-0x00000000064A0000-0x00000000064AA000-memory.dmp
memory/2304-147-0x0000000006760000-0x0000000006922000-memory.dmp
memory/2304-146-0x00000000064F0000-0x0000000006582000-memory.dmp
memory/2304-145-0x00000000054D0000-0x000000000556C000-memory.dmp
memory/2304-144-0x00000000059E0000-0x0000000005F84000-memory.dmp
memory/2304-143-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4360-133-0x0000000005DB0000-0x0000000005DD2000-memory.dmp
memory/4360-132-0x0000000000710000-0x0000000000784000-memory.dmp
memory/4684-136-0x0000000005800000-0x0000000005E28000-memory.dmp
memory/4684-141-0x0000000006BA0000-0x0000000006BBA000-memory.dmp
memory/4684-140-0x0000000007D30000-0x00000000083AA000-memory.dmp
memory/4684-139-0x00000000066A0000-0x00000000066BE000-memory.dmp
memory/4684-138-0x0000000006010000-0x0000000006076000-memory.dmp
memory/4684-137-0x0000000005F30000-0x0000000005F96000-memory.dmp
memory/4684-135-0x0000000005100000-0x0000000005136000-memory.dmp