Resubmissions

14/03/2022, 18:51

220314-xhqnkadbck10

14/03/2022, 18:45

220314-xd4dvsdafq10

Analysis

  • max time kernel
    121s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    14/03/2022, 18:45

General

  • Target
    DETAIL PAKET DAN PENGIRIMAN.exe
  • Size 1.2MB
  • Sample220314-xd4dvsdafq
  • SHA256 fe4bb12b2ffb98b15958481f1fca5c2f5f5bccda79cf5e567b67db78ff125919
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5236802193:AAGUg2Jxtw69mUjDR6vxXk0chLrg5ZCWXvQ/sendMessage?chat_id=5169950779

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 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 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DETAIL PAKET DAN PENGIRIMAN.exe
    "C:\Users\Admin\AppData\Local\Temp\DETAIL PAKET DAN PENGIRIMAN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Users\Admin\AppData\Local\Temp\DETAIL PAKET DAN PENGIRIMAN.exe
      "C:\Users\Admin\AppData\Local\Temp\DETAIL PAKET DAN PENGIRIMAN.exe"
      2⤵
        PID:2420
      • C:\Users\Admin\AppData\Local\Temp\DETAIL PAKET DAN PENGIRIMAN.exe
        "C:\Users\Admin\AppData\Local\Temp\DETAIL PAKET DAN PENGIRIMAN.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2696

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2696-141-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/2696-142-0x00000000748C0000-0x0000000075070000-memory.dmp

          memory/2696-143-0x0000000002FA0000-0x0000000002FA1000-memory.dmp

          memory/2696-144-0x0000000006AF0000-0x0000000006CB2000-memory.dmp

          memory/3772-134-0x00000000748C0000-0x0000000075070000-memory.dmp

          memory/3772-135-0x0000000000780000-0x00000000008B0000-memory.dmp

          memory/3772-136-0x0000000005980000-0x0000000005F24000-memory.dmp

          memory/3772-137-0x0000000002EA0000-0x0000000002F32000-memory.dmp

          memory/3772-138-0x0000000002CB0000-0x0000000002D42000-memory.dmp

          memory/3772-139-0x0000000002D00000-0x0000000002D0A000-memory.dmp

          memory/3772-140-0x00000000011C0000-0x000000000125C000-memory.dmp