Analysis

  • max time kernel
    51s
  • max time network
    57s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 08:24

General

  • Target
    SecuriteInfo.com.Win32.TrojanX-gen.29327.20826.exe
  • Size 452KB
  • Sample240613-kap1va1cjc
  • SHA256 4e095b70c4728f72007d85839bce41845c7132c302eb3736e12b18b1a3ffc482
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    valleycountysar.org

  • Port

    26

  • Password

    fY,FLoadtsiF

C2
  • http://103.130.147.85

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\SecuriteInfo.com.Win32.TrojanX-gen.29327.20826.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29327.20826.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3544
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29327.20826.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.29327.20826.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 1452
        3⤵
        • Program crash
        PID:4944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 2760 -ip 2760
    1⤵
      PID:4244

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2760-9-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/2760-14-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/2760-11-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/2760-10-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/3544-3-0x0000000005430000-0x00000000054C2000-memory.dmp

          memory/3544-5-0x00000000053C0000-0x00000000053CA000-memory.dmp

          memory/3544-6-0x00000000055D0000-0x0000000005624000-memory.dmp

          memory/3544-7-0x00000000056C0000-0x000000000575C000-memory.dmp

          memory/3544-8-0x0000000005410000-0x0000000005418000-memory.dmp

          memory/3544-4-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/3544-0-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

          memory/3544-2-0x00000000059E0000-0x0000000005F84000-memory.dmp

          memory/3544-13-0x0000000074FE0000-0x0000000075790000-memory.dmp

          memory/3544-1-0x0000000000920000-0x0000000000998000-memory.dmp