Analysis
- max time kernel
148s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
22/05/2023, 08:32
General
- Target Jinwtqn.exe
- Size 20KB
- Sample230522-ke97kshg7w
- SHA256 6170f056f1e5b8b06adbdc3e075a2dbd0d8f71a8bb015f6d6d083a600bf3fdbf
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5977580508:AAGxsXXr4l_28IulMI7_DqlOqonoyxkS1Ts/sendMessage?chat_id=5582419717
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).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Jinwtqn.exe"C:\Users\Admin\AppData\Local\Temp\Jinwtqn.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework64\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
__PSScriptPolicyTest_2mgvvdin.nfh.ps1
memory/1904-155-0x0000000140000000-0x0000000140024000-memory.dmp
memory/1904-159-0x000001F857370000-0x000001F857380000-memory.dmp
memory/1904-158-0x000001F857570000-0x000001F857732000-memory.dmp
memory/1904-157-0x000001F857370000-0x000001F857380000-memory.dmp
memory/3888-134-0x000002B498940000-0x000002B498950000-memory.dmp
memory/3888-135-0x000002B4FFF10000-0x000002B4FFF32000-memory.dmp
memory/3888-133-0x000002B4FE3C0000-0x000002B4FE3CA000-memory.dmp
memory/3888-148-0x000002B498940000-0x000002B498950000-memory.dmp
memory/5104-147-0x000001C16FF80000-0x000001C16FF90000-memory.dmp
memory/5104-151-0x000001C16FF80000-0x000001C16FF90000-memory.dmp
memory/5104-150-0x000001C16FF80000-0x000001C16FF90000-memory.dmp
memory/5104-149-0x000001C16FF80000-0x000001C16FF90000-memory.dmp
memory/5104-146-0x000001C16FF80000-0x000001C16FF90000-memory.dmp
memory/5104-145-0x000001C16FF80000-0x000001C16FF90000-memory.dmp