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
    12/06/2024, 01:40

General

  • Target
    f11926ecacbde795532e439b01e0a422d6070b14c03c15ce0c854962aa4b044a.exe
  • Size 491KB
  • Sample240612-b322fayajp
  • SHA256 f11926ecacbde795532e439b01e0a422d6070b14c03c15ce0c854962aa4b044a
  • 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\f11926ecacbde795532e439b01e0a422d6070b14c03c15ce0c854962aa4b044a.exe
    "C:\Users\Admin\AppData\Local\Temp\f11926ecacbde795532e439b01e0a422d6070b14c03c15ce0c854962aa4b044a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\f11926ecacbde795532e439b01e0a422d6070b14c03c15ce0c854962aa4b044a.exe
      "C:\Users\Admin\AppData\Local\Temp\f11926ecacbde795532e439b01e0a422d6070b14c03c15ce0c854962aa4b044a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5024
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5024 -s 1448
        3⤵
        • Program crash
        PID:2764
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5024 -ip 5024
    1⤵
      PID:4484

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2688-5-0x0000000005530000-0x0000000005584000-memory.dmp

          memory/2688-13-0x00000000750E0000-0x0000000075890000-memory.dmp

          memory/2688-2-0x0000000005990000-0x0000000005F34000-memory.dmp

          memory/2688-3-0x00000000052F0000-0x0000000005382000-memory.dmp

          memory/2688-4-0x0000000005420000-0x000000000542A000-memory.dmp

          memory/2688-6-0x00000000750E0000-0x0000000075890000-memory.dmp

          memory/2688-8-0x00000000055C0000-0x00000000055C8000-memory.dmp

          memory/2688-0-0x00000000750EE000-0x00000000750EF000-memory.dmp

          memory/2688-1-0x0000000000880000-0x0000000000902000-memory.dmp

          memory/2688-7-0x0000000005670000-0x000000000570C000-memory.dmp

          memory/5024-10-0x00000000750E0000-0x0000000075890000-memory.dmp

          memory/5024-11-0x00000000750E0000-0x0000000075890000-memory.dmp

          memory/5024-9-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/5024-14-0x00000000750E0000-0x0000000075890000-memory.dmp