Analysis

  • max time kernel
    124s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    04/04/2022, 10:20

General

  • Target
    INQUIRY_019278393.exe
  • Size 1.7MB
  • Sample220404-mc32lahbfj
  • SHA256 2c0096a156e0e652f2a5e45df812b92554b4ecda252d634daa9b13c69ced3c20
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 6 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INQUIRY_019278393.exe
    "C:\Users\Admin\AppData\Local\Temp\INQUIRY_019278393.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\Users\Admin\AppData\Local\Temp\INQUIRY_019278393.exe
      "C:\Users\Admin\AppData\Local\Temp\INQUIRY_019278393.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 1140
        3⤵
        • Program crash
        PID:560

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/364-54-0x0000000000850000-0x0000000000A12000-memory.dmp

        memory/364-55-0x00000000757D1000-0x00000000757D3000-memory.dmp

        memory/364-56-0x0000000004D80000-0x0000000004EF8000-memory.dmp

        memory/364-57-0x0000000000280000-0x0000000000296000-memory.dmp

        memory/1444-61-0x0000000000400000-0x000000000047C000-memory.dmp

        memory/1444-59-0x0000000000400000-0x000000000047C000-memory.dmp

        memory/1444-62-0x0000000000400000-0x000000000047C000-memory.dmp

        memory/1444-63-0x0000000000400000-0x000000000047C000-memory.dmp

        memory/1444-66-0x0000000000400000-0x000000000047C000-memory.dmp

        memory/1444-68-0x0000000000400000-0x000000000047C000-memory.dmp

        memory/1444-58-0x0000000000400000-0x000000000047C000-memory.dmp