Analysis

  • max time kernel
    51s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    06/07/2021, 16:21

General

  • Target
    730c3e11f32160328a8ec15631e91b52.exe
  • Size 1.3MB
  • Sample210706-frm2eebtgs
  • SHA256 84a07c64cd318963d10bad4eead98e7f186f136d7e74725cabac4246b56e1712
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    hp-tv.tk

  • Port

    587

  • Password

    7213575aceACE@#$

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • 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.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\730c3e11f32160328a8ec15631e91b52.exe
    "C:\Users\Admin\AppData\Local\Temp\730c3e11f32160328a8ec15631e91b52.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Users\Admin\AppData\Local\Temp\730c3e11f32160328a8ec15631e91b52.exe
      "C:\Users\Admin\AppData\Local\Temp\730c3e11f32160328a8ec15631e91b52.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3956

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3212-121-0x0000000004F00000-0x00000000053FE000-memory.dmp

        memory/3212-123-0x00000000075F0000-0x000000000765D000-memory.dmp

        memory/3212-118-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

        memory/3212-119-0x0000000004E20000-0x0000000004E21000-memory.dmp

        memory/3212-120-0x0000000005100000-0x0000000005101000-memory.dmp

        memory/3212-114-0x00000000004C0000-0x00000000004C1000-memory.dmp

        memory/3212-122-0x0000000005370000-0x000000000537F000-memory.dmp

        memory/3212-117-0x0000000005400000-0x0000000005401000-memory.dmp

        memory/3212-124-0x0000000009B60000-0x0000000009B97000-memory.dmp

        memory/3212-116-0x0000000004E60000-0x0000000004E61000-memory.dmp

        memory/3956-125-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/3956-132-0x0000000005130000-0x000000000562E000-memory.dmp

        memory/3956-135-0x00000000069F0000-0x00000000069F1000-memory.dmp