Analysis

  • max time kernel
    52s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 15:17

General

  • Target
    Vsl particulars Packing list.exe
  • Size 330KB
  • Sample240610-sn192a1bpe
  • SHA256 f07092b236505b62e592b946ab9ff50ef0e2d4f2a191504e9b4d69b6bee37644
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    valleycountysar.org

  • Port

    26

  • Password

    iU0Ta!$K8L51

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\Vsl particulars Packing list.exe
    "C:\Users\Admin\AppData\Local\Temp\Vsl particulars Packing list.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Users\Admin\AppData\Local\Temp\Vsl particulars Packing list.exe
      "C:\Users\Admin\AppData\Local\Temp\Vsl particulars Packing list.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 1440
        3⤵
        • Program crash
        PID:1156
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3692 -ip 3692
    1⤵
      PID:364

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2824-6-0x00000000050D0000-0x0000000005124000-memory.dmp

          memory/2824-13-0x0000000075320000-0x0000000075AD0000-memory.dmp

          memory/2824-2-0x0000000005440000-0x00000000059E4000-memory.dmp

          memory/2824-3-0x0000000004F30000-0x0000000004FC2000-memory.dmp

          memory/2824-4-0x0000000075320000-0x0000000075AD0000-memory.dmp

          memory/2824-5-0x00000000050C0000-0x00000000050CA000-memory.dmp

          memory/2824-8-0x0000000005150000-0x0000000005158000-memory.dmp

          memory/2824-0-0x000000007532E000-0x000000007532F000-memory.dmp

          memory/2824-1-0x0000000000460000-0x00000000004B8000-memory.dmp

          memory/2824-7-0x0000000005260000-0x00000000052FC000-memory.dmp

          memory/3692-10-0x0000000075320000-0x0000000075AD0000-memory.dmp

          memory/3692-11-0x0000000075320000-0x0000000075AD0000-memory.dmp

          memory/3692-9-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/3692-14-0x0000000075320000-0x0000000075AD0000-memory.dmp