Analysis

  • max time kernel
    73s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    12/08/2021, 06:10

General

  • Target
    BE-IZ-Q-1278-21 - COMMERCIAL.exe
  • Size 1.3MB
  • Sample210812-mpr28cd13n
  • SHA256 522ef9da580292e5ef0de44c4c3522f8f4fea1f4248467ff66a7d638be7a305c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    smtp.fireacoustics.com

  • Port

    587

  • Password

    _d:rzD~62Jxh

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BE-IZ-Q-1278-21 - COMMERCIAL.exe
    "C:\Users\Admin\AppData\Local\Temp\BE-IZ-Q-1278-21 - COMMERCIAL.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:1904
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:2004
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1768

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1768-66-0x0000000000400000-0x0000000000424000-memory.dmp

            memory/1768-68-0x0000000000400000-0x0000000000424000-memory.dmp

            memory/1768-70-0x0000000004910000-0x0000000004911000-memory.dmp

            memory/2020-60-0x0000000001290000-0x0000000001291000-memory.dmp

            memory/2020-62-0x00000000003D0000-0x00000000003D1000-memory.dmp

            memory/2020-63-0x0000000000300000-0x0000000000318000-memory.dmp

            memory/2020-64-0x0000000005340000-0x00000000053C6000-memory.dmp

            memory/2020-65-0x0000000000620000-0x0000000000641000-memory.dmp