Analysis

  • max time kernel
    54s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26/01/2023, 07:45

General

  • Target
    Order confirmation 223321.exe
  • Size 623KB
  • Sample230126-jldxaada28
  • SHA256 f6ad2dbda673f9af7b3d50ecd431d7858aa6b96a381a71cd0a5518e0c5ca6491
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
C2
  • https://api.telegram.org/bot5416090806:AAHc_-eKh3y99r2PvkqkST8ViowHuAnB4Mo/sendMessage?chat_id=5402666401

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe
    "C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:604
    • C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe
      "C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe"
      2⤵
        PID:1396
      • C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe
        "C:\Users\Admin\AppData\Local\Temp\Order confirmation 223321.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1540

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/604-54-0x0000000000AF0000-0x0000000000B90000-memory.dmp

          memory/604-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

          memory/604-56-0x0000000000250000-0x0000000000260000-memory.dmp

          memory/604-57-0x0000000000430000-0x000000000043A000-memory.dmp

          memory/604-58-0x0000000004460000-0x00000000044C2000-memory.dmp

          memory/604-59-0x0000000000AC0000-0x0000000000AE8000-memory.dmp

          memory/1540-60-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/1540-63-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/1540-61-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/1540-66-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/1540-65-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/1540-69-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/1540-71-0x0000000000400000-0x0000000000426000-memory.dmp