Analysis

  • max time kernel
    122s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/01/2024, 08:31

General

  • Target

    81f70b54b7d3636313ab065145c42e5a.exe

  • Size

    569KB

  • MD5

    81f70b54b7d3636313ab065145c42e5a

  • SHA1

    95e92f8dd3f90fdbd2f9b39ff5467cf108721b96

  • SHA256

    d5b2a38229346acf8eea0d20c4687f9f59627dcbf09c12d8ea5eb77e604653b6

  • SHA512

    924be32d261587bed59b2e85380688e9f0ab70161b407dc32f1e406e2108654fd393fff877fdc09abaf9eed3493926354516d2a506048f48a94d152fc87e2fdd

  • SSDEEP

    6144:JvLv+4SxVYycTWfDL6hBmgpq2aCnwnhNXu8doLp9be6tS7imKXIlWBS38KNrG0l1:pSPTKhgg9UNXuuoLLbe6g3lDfA0l

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81f70b54b7d3636313ab065145c42e5a.exe
    "C:\Users\Admin\AppData\Local\Temp\81f70b54b7d3636313ab065145c42e5a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Users\Admin\AppData\Local\Temp\81f70b54b7d3636313ab065145c42e5a.exe
      "{path}"
      2⤵
        PID:2412
      • C:\Users\Admin\AppData\Local\Temp\81f70b54b7d3636313ab065145c42e5a.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2520
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1616
          3⤵
          • Program crash
          PID:3040

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2520-24-0x0000000074D70000-0x000000007545E000-memory.dmp

            Filesize

            6.9MB

          • memory/2520-20-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2520-27-0x0000000004B20000-0x0000000004B60000-memory.dmp

            Filesize

            256KB

          • memory/2520-26-0x0000000074D70000-0x000000007545E000-memory.dmp

            Filesize

            6.9MB

          • memory/2520-25-0x0000000004B20000-0x0000000004B60000-memory.dmp

            Filesize

            256KB

          • memory/2520-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2520-18-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2520-22-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2520-8-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2520-10-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2520-12-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2520-14-0x0000000000400000-0x0000000000424000-memory.dmp

            Filesize

            144KB

          • memory/2944-1-0x0000000074D70000-0x000000007545E000-memory.dmp

            Filesize

            6.9MB

          • memory/2944-23-0x0000000074D70000-0x000000007545E000-memory.dmp

            Filesize

            6.9MB

          • memory/2944-7-0x0000000000A20000-0x0000000000A54000-memory.dmp

            Filesize

            208KB

          • memory/2944-0-0x0000000000C90000-0x0000000000D24000-memory.dmp

            Filesize

            592KB

          • memory/2944-6-0x0000000005E10000-0x0000000005E8C000-memory.dmp

            Filesize

            496KB

          • memory/2944-5-0x0000000004C60000-0x0000000004CA0000-memory.dmp

            Filesize

            256KB

          • memory/2944-4-0x0000000074D70000-0x000000007545E000-memory.dmp

            Filesize

            6.9MB

          • memory/2944-3-0x00000000008F0000-0x00000000008F8000-memory.dmp

            Filesize

            32KB

          • memory/2944-2-0x0000000004C60000-0x0000000004CA0000-memory.dmp

            Filesize

            256KB