Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 01:39

General

  • Target
    a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
  • Size 541KB
  • Sample240628-b22dhswhpn
  • SHA256 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables packed with SmartAssembly 2 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables with potential process hoocking 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
    "C:\Users\Admin\AppData\Local\Temp\a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:3456
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2576
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 1416
          3⤵
          • Program crash
          PID:3576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2576 -ip 2576
      1⤵
        PID:1552

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1628-8-0x0000000005940000-0x00000000059DC000-memory.dmp

            memory/1628-9-0x0000000005920000-0x0000000005930000-memory.dmp

            memory/1628-2-0x0000000005A90000-0x0000000006034000-memory.dmp

            memory/1628-3-0x0000000005580000-0x0000000005612000-memory.dmp

            memory/1628-4-0x0000000006040000-0x0000000006394000-memory.dmp

            memory/1628-5-0x0000000074F00000-0x00000000756B0000-memory.dmp

            memory/1628-6-0x00000000057A0000-0x00000000057AA000-memory.dmp

            memory/1628-7-0x00000000068D0000-0x0000000006DFC000-memory.dmp

            memory/1628-1-0x0000000000A80000-0x0000000000B0E000-memory.dmp

            memory/1628-10-0x0000000005A60000-0x0000000005A6C000-memory.dmp

            memory/1628-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

            memory/1628-11-0x0000000007870000-0x00000000078D8000-memory.dmp

            memory/1628-15-0x0000000074F00000-0x00000000756B0000-memory.dmp

            memory/2576-14-0x0000000074F00000-0x00000000756B0000-memory.dmp

            memory/2576-12-0x0000000000400000-0x0000000000426000-memory.dmp

            memory/2576-16-0x0000000074F00000-0x00000000756B0000-memory.dmp

            memory/2576-17-0x0000000074F00000-0x00000000756B0000-memory.dmp