Analysis

  • max time kernel
    93s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 00:12

General

  • Target

    f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    f23e4358306ff0a0d4923557df7e6b4a

  • SHA1

    496df394ba5d299a04effc62ba651892ca7c1872

  • SHA256

    60d54fd4d8198b218da725695a2e4e804a2e150d96700f9fea2a628e1f1ba2bb

  • SHA512

    ca10c63b71cbcf80f2afb28dd02deef24e13853dc0a875117d1c43b16212ad37b7b534046b700bed0c0523479f901e45146aa7d0cabdc5ab72fc45c52c4190e8

  • SSDEEP

    24576:fSb476DOUfx8Dgyfx8DgQiV6VEDCfQXLNwDZqSL:e476B58Dgy58DgQigVISQXLCZ/

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 1460
        3⤵
        • Program crash
        PID:5116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 748 -ip 748
    1⤵
      PID:2860

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/748-12-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

    • memory/748-17-0x00000000747A0000-0x0000000074F50000-memory.dmp
      Filesize

      7.7MB

    • memory/748-16-0x0000000005CD0000-0x0000000005CE0000-memory.dmp
      Filesize

      64KB

    • memory/748-14-0x00000000747A0000-0x0000000074F50000-memory.dmp
      Filesize

      7.7MB

    • memory/1324-4-0x0000000005700000-0x0000000005710000-memory.dmp
      Filesize

      64KB

    • memory/1324-6-0x00000000058F0000-0x000000000598C000-memory.dmp
      Filesize

      624KB

    • memory/1324-5-0x0000000005630000-0x000000000563A000-memory.dmp
      Filesize

      40KB

    • memory/1324-7-0x0000000002F60000-0x0000000002F72000-memory.dmp
      Filesize

      72KB

    • memory/1324-8-0x00000000747A0000-0x0000000074F50000-memory.dmp
      Filesize

      7.7MB

    • memory/1324-9-0x0000000005700000-0x0000000005710000-memory.dmp
      Filesize

      64KB

    • memory/1324-10-0x000000000BA30000-0x000000000BABC000-memory.dmp
      Filesize

      560KB

    • memory/1324-11-0x000000000BBC0000-0x000000000BBE4000-memory.dmp
      Filesize

      144KB

    • memory/1324-0-0x0000000000AB0000-0x0000000000BE4000-memory.dmp
      Filesize

      1.2MB

    • memory/1324-3-0x0000000005580000-0x0000000005612000-memory.dmp
      Filesize

      584KB

    • memory/1324-15-0x00000000747A0000-0x0000000074F50000-memory.dmp
      Filesize

      7.7MB

    • memory/1324-2-0x0000000005A90000-0x0000000006034000-memory.dmp
      Filesize

      5.6MB

    • memory/1324-1-0x00000000747A0000-0x0000000074F50000-memory.dmp
      Filesize

      7.7MB