Analysis

  • max time kernel
    127s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    30/08/2021, 07:42

General

  • Target
    5f04f443d30eb1ff89bf3acaffbc5d72.exe
  • Size 1016KB
  • Sample210830-dlnbrn34mn
  • SHA256 8357ddd0adcd00a22b6c8d30af16c9e5d44014e98396d16ad336c4495e9b70a6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot1880141509:AAHjseWsCVnzygKB72YGbdj6S0DpdeKfGSs/sendMessage?chat_id=565072597

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f04f443d30eb1ff89bf3acaffbc5d72.exe
    "C:\Users\Admin\AppData\Local\Temp\5f04f443d30eb1ff89bf3acaffbc5d72.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Users\Admin\AppData\Local\Temp\5f04f443d30eb1ff89bf3acaffbc5d72.exe
      "{path}"
      2⤵
        PID:1276
      • C:\Users\Admin\AppData\Local\Temp\5f04f443d30eb1ff89bf3acaffbc5d72.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1352

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1036-60-0x0000000000010000-0x0000000000011000-memory.dmp

          memory/1036-62-0x00000000043A0000-0x00000000043A1000-memory.dmp

          memory/1036-63-0x0000000000340000-0x000000000034E000-memory.dmp

          memory/1036-64-0x0000000005E20000-0x0000000005EA2000-memory.dmp

          memory/1036-65-0x0000000004BC0000-0x0000000004BF9000-memory.dmp

          memory/1352-66-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/1352-68-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/1352-70-0x0000000000540000-0x0000000000541000-memory.dmp