Analysis
- max time kernel
91s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
12/10/2022, 07:32
General
- Target INVOICE AND DELIVERY NOTES.exe
- Size 845KB
- Sample221012-jcy6vschbq
- SHA256 a68ca90feee1661298e4fa4455dde0731a0a26e374b2c6a40af7760924fcfefa
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.hemegas.es
-
Port
587
-
Username
-
Password
@Bastilipo1
-
Email to
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
- 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.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\INVOICE AND DELIVERY NOTES.exe"C:\Users\Admin\AppData\Local\Temp\INVOICE AND DELIVERY NOTES.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VtfUAbDh.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VtfUAbDh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp68DC.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- 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
tmp68DC.tmp
memory/1632-149-0x0000000006410000-0x00000000065D2000-memory.dmp
memory/1632-147-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2100-153-0x0000000007F10000-0x000000000858A000-memory.dmp
memory/2100-159-0x0000000007BF0000-0x0000000007BF8000-memory.dmp
memory/2100-158-0x0000000007C10000-0x0000000007C2A000-memory.dmp
memory/2100-141-0x0000000002CA0000-0x0000000002CD6000-memory.dmp
memory/2100-142-0x0000000005880000-0x0000000005EA8000-memory.dmp
memory/2100-157-0x0000000007B00000-0x0000000007B0E000-memory.dmp
memory/2100-144-0x0000000005810000-0x0000000005832000-memory.dmp
memory/2100-146-0x0000000005F20000-0x0000000005F86000-memory.dmp
memory/2100-156-0x0000000007B50000-0x0000000007BE6000-memory.dmp
memory/2100-155-0x0000000007940000-0x000000000794A000-memory.dmp
memory/2100-148-0x00000000065B0000-0x00000000065CE000-memory.dmp
memory/2100-154-0x00000000078D0000-0x00000000078EA000-memory.dmp
memory/2100-150-0x0000000007590000-0x00000000075C2000-memory.dmp
memory/2100-151-0x0000000070DE0000-0x0000000070E2C000-memory.dmp
memory/2100-152-0x0000000006B60000-0x0000000006B7E000-memory.dmp
memory/2296-138-0x000000000DC50000-0x000000000DCB6000-memory.dmp
memory/2296-133-0x0000000007E20000-0x00000000083C4000-memory.dmp
memory/2296-134-0x0000000007910000-0x00000000079A2000-memory.dmp
memory/2296-135-0x00000000089F0000-0x0000000009008000-memory.dmp
memory/2296-136-0x0000000007B30000-0x0000000007B3A000-memory.dmp
memory/2296-137-0x000000000DBB0000-0x000000000DC4C000-memory.dmp
memory/2296-132-0x00000000009D0000-0x0000000000AA8000-memory.dmp