Analysis

  • max time kernel
    122s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2022, 09:35

General

  • Target
    e-Belge1.exe
  • Size 1.3MB
  • Sample220929-lkcc6sbdbj
  • SHA256 4d97061314f112ff5f64d8a7ebd5ddbd8ad6f51f0fe4c104d0db4c9d0ba8de2f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e-Belge1.exe
    "C:\Users\Admin\AppData\Local\Temp\e-Belge1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\AppData\Local\Temp\e-Belge1.exe
      "C:\Users\Admin\AppData\Local\Temp\e-Belge1.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2332

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2332-139-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/2332-140-0x00000000063E0000-0x00000000065A2000-memory.dmp

        memory/4968-132-0x0000000000580000-0x00000000006C8000-memory.dmp

        memory/4968-133-0x00000000055E0000-0x0000000005B84000-memory.dmp

        memory/4968-134-0x00000000050D0000-0x0000000005162000-memory.dmp

        memory/4968-135-0x0000000005070000-0x000000000507A000-memory.dmp

        memory/4968-136-0x0000000008E00000-0x0000000008E9C000-memory.dmp

        memory/4968-137-0x0000000000E70000-0x0000000000ED6000-memory.dmp