Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/01/2024, 06:03

General

  • Target

    83a382ea65d6af24d5cae40e9f9001e4.exe

  • Size

    1.2MB

  • MD5

    83a382ea65d6af24d5cae40e9f9001e4

  • SHA1

    176c4f6fa0eefa67c58699a723b6f7c7260ce33f

  • SHA256

    bd9fc23a41c4112c346a69c0a750405ff5590c1e5e7b6851eeeb6eda5a0743b6

  • SHA512

    9d303b51e87f160a8bf0aa2ee6bd36d7b169d52b1814a5e52cea9b7aea2789a2ec8a254c438202eb7078f07d1925073615738712cf69996e047ed431e01e7e13

  • SSDEEP

    24576:NuPX76DOUfx8Dgyfx8Dg6SniEXxklHpi9QV6AbwDZ5SL:QX76d58Dgy58Dg6VuQV6xZA

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe
    "C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe
      "C:\Users\Admin\AppData\Local\Temp\83a382ea65d6af24d5cae40e9f9001e4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 1624
        3⤵
        • Program crash
        PID:2680

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2608-16-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2608-19-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2608-23-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/2608-22-0x0000000074B60000-0x000000007524E000-memory.dmp

          Filesize

          6.9MB

        • memory/2608-21-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/2608-20-0x0000000074B60000-0x000000007524E000-memory.dmp

          Filesize

          6.9MB

        • memory/2608-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2608-14-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2608-8-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2608-9-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2608-10-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2608-11-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2672-0-0x0000000001380000-0x00000000014B2000-memory.dmp

          Filesize

          1.2MB

        • memory/2672-7-0x0000000000770000-0x0000000000794000-memory.dmp

          Filesize

          144KB

        • memory/2672-17-0x0000000074BE0000-0x00000000752CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2672-1-0x0000000074BE0000-0x00000000752CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2672-6-0x0000000004AD0000-0x0000000004B5E000-memory.dmp

          Filesize

          568KB

        • memory/2672-5-0x00000000050D0000-0x0000000005110000-memory.dmp

          Filesize

          256KB

        • memory/2672-4-0x0000000074BE0000-0x00000000752CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2672-3-0x0000000000240000-0x0000000000252000-memory.dmp

          Filesize

          72KB

        • memory/2672-2-0x00000000050D0000-0x0000000005110000-memory.dmp

          Filesize

          256KB