Analysis
- max time kernel
61s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20220715-en - resource tags
- submitted
19/07/2022, 06:39
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.25930.exe
- Size 690KB
- Sample220719-hel4msecek
- SHA256 a093108cffe7343ceec0dfe462e7006b28f252925770eb1f88ee1beacb2def2e
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 5 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.01.25930.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.25930.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- 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 UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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/4668-138-0x0000000005D10000-0x0000000005D76000-memory.dmp
memory/4668-139-0x0000000005D80000-0x0000000005DE6000-memory.dmp
memory/4668-142-0x0000000006890000-0x00000000068AA000-memory.dmp
memory/4668-141-0x0000000007A30000-0x00000000080AA000-memory.dmp
memory/4668-135-0x0000000002DC0000-0x0000000002DF6000-memory.dmp
memory/4668-136-0x0000000005570000-0x0000000005B98000-memory.dmp
memory/4668-137-0x00000000054E0000-0x0000000005502000-memory.dmp
memory/4668-140-0x00000000063B0000-0x00000000063CE000-memory.dmp
memory/4752-131-0x0000000005E70000-0x0000000006414000-memory.dmp
memory/4752-130-0x0000000000DB0000-0x0000000000E64000-memory.dmp
memory/4752-133-0x00000000057F0000-0x00000000057FA000-memory.dmp
memory/4752-132-0x0000000005810000-0x00000000058A2000-memory.dmp
memory/4984-144-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4984-145-0x0000000004D60000-0x0000000004DFC000-memory.dmp
memory/4984-146-0x0000000006150000-0x0000000006312000-memory.dmp