Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/01/2024, 05:46

General

  • Target

    819ea2b0bb3c35295fda0c896a52f5f0.exe

  • Size

    583KB

  • MD5

    819ea2b0bb3c35295fda0c896a52f5f0

  • SHA1

    3770ae955fa57a7b18ed1001ada3ee4a17eac6f2

  • SHA256

    333af0cc16651387457b2288b318bde05ddd2d872bd2f2c8e7494bfdf5fae26a

  • SHA512

    264c134faf5df1b90d293247701b29ec549682506cfd515365436c3e78ceedb16c9a3881ba3cc5c251530ae10c23ac80d02b84310403a0473d98df00ce5627d5

  • SSDEEP

    6144:/FJLgGEFpTU7I3gjALpK1d3mIfrnu7TCZi1V1zNGdLc5NAD68/lUj:IDKuEru7TNVOdLcQ7/l

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe
    "C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe
      "C:\Users\Admin\AppData\Local\Temp\819ea2b0bb3c35295fda0c896a52f5f0.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 1580
        3⤵
        • Program crash
        PID:924

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2288-18-0x00000000741B0000-0x000000007489E000-memory.dmp

          Filesize

          6.9MB

        • memory/2288-0-0x0000000000ED0000-0x0000000000F68000-memory.dmp

          Filesize

          608KB

        • memory/2288-2-0x00000000048A0000-0x00000000048E0000-memory.dmp

          Filesize

          256KB

        • memory/2288-3-0x0000000000380000-0x000000000039C000-memory.dmp

          Filesize

          112KB

        • memory/2288-4-0x00000000741B0000-0x000000007489E000-memory.dmp

          Filesize

          6.9MB

        • memory/2288-5-0x00000000048A0000-0x00000000048E0000-memory.dmp

          Filesize

          256KB

        • memory/2288-6-0x0000000004370000-0x00000000043C4000-memory.dmp

          Filesize

          336KB

        • memory/2288-7-0x0000000000970000-0x0000000000994000-memory.dmp

          Filesize

          144KB

        • memory/2288-1-0x00000000741B0000-0x000000007489E000-memory.dmp

          Filesize

          6.9MB

        • memory/2652-12-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2652-10-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2652-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2652-11-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2652-15-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2652-17-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2652-8-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2652-20-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2652-22-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

          Filesize

          256KB

        • memory/2652-21-0x00000000741B0000-0x000000007489E000-memory.dmp

          Filesize

          6.9MB

        • memory/2652-23-0x00000000741B0000-0x000000007489E000-memory.dmp

          Filesize

          6.9MB

        • memory/2652-24-0x0000000000BA0000-0x0000000000BE0000-memory.dmp

          Filesize

          256KB