Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 09:48

General

  • Target

    REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe

  • Size

    1.2MB

  • MD5

    bdacafc76193287481aacc058157b552

  • SHA1

    3f07cd8af332cc05e0faffb4b3abc673c1dbae94

  • SHA256

    ddc80f262bf86345a0be3981054a8bcc1b06635e948365ceeb159688afcb51ce

  • SHA512

    17be9b28d5a2d96e9414b8178589e9e8d0ce159ded86043c1eff061afdd87972fedd3e8e6dcada6dc297706306ce3ee2a10bcd5a86be6bba097c916b125ae172

  • SSDEEP

    24576:35MI676DO9fx8Dgyfx8Dg9AW9/gOiEpvWnNwDZFSL:3t676858Dgy58DgPoO1BWnCZU

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.fireacoustics.com
  • Port:
    587
  • Username:
    worshippersnake@fireacoustics.com
  • Password:
    _d:rzD~62Jxh
  • Email To:
    returnbox321@gmail.com

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 IoCs
  • 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
  • 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\REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe
    "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION - PCIHBV2021MRP27220.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2304
    • 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 WriteProcessMemory
      PID:2504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 1544
        3⤵
        • Program crash
        PID:2116

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2304-0-0x00000000013B0000-0x00000000014E2000-memory.dmp
    Filesize

    1.2MB

  • memory/2304-1-0x0000000074080000-0x000000007476E000-memory.dmp
    Filesize

    6.9MB

  • memory/2304-2-0x0000000000EC0000-0x0000000000F00000-memory.dmp
    Filesize

    256KB

  • memory/2304-3-0x0000000000300000-0x0000000000312000-memory.dmp
    Filesize

    72KB

  • memory/2304-4-0x0000000074080000-0x000000007476E000-memory.dmp
    Filesize

    6.9MB

  • memory/2304-5-0x0000000000EC0000-0x0000000000F00000-memory.dmp
    Filesize

    256KB

  • memory/2304-6-0x00000000083E0000-0x0000000008468000-memory.dmp
    Filesize

    544KB

  • memory/2304-7-0x0000000000490000-0x00000000004B4000-memory.dmp
    Filesize

    144KB

  • memory/2304-20-0x0000000074080000-0x000000007476E000-memory.dmp
    Filesize

    6.9MB

  • memory/2504-12-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2504-10-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2504-13-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2504-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2504-15-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2504-17-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2504-19-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2504-21-0x0000000074080000-0x000000007476E000-memory.dmp
    Filesize

    6.9MB

  • memory/2504-8-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/2504-22-0x0000000000AA0000-0x0000000000AE0000-memory.dmp
    Filesize

    256KB

  • memory/2504-23-0x0000000074080000-0x000000007476E000-memory.dmp
    Filesize

    6.9MB

  • memory/2504-24-0x0000000000AA0000-0x0000000000AE0000-memory.dmp
    Filesize

    256KB