Analysis

  • max time kernel
    122s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10-07-2024 10:17

General

  • Target

    Purchase order.exe

  • Size

    1023KB

  • MD5

    b58b012bee2e4a488994e8a01d754dd6

  • SHA1

    e6fa73c0a27f93d457889d648290dc45238a34aa

  • SHA256

    6ee61893309dd1379d78ad9b04f5c3c5a5b733af82bf64c3dfe28ff6f6d147be

  • SHA512

    93ff8a1f1d483904f7139d9eff713e185be502a7a3fe71725f18463010ac3417e02f8401b112d9ed9588680f01947689e25a21142f84ffceea45317f807490c0

  • SSDEEP

    24576:65QA4YI6Z7iYtU+wkxz5L3qOHWRLDZYdg4zmj:HM9Z7iYtdL6O2R/ZYdgkmj

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sydneylaptops.com.au
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Ijeomam288@

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
      2⤵
        PID:2560
      • C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
        "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:2604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 996
          3⤵
          • Program crash
          PID:1964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2604-13-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/2604-11-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/2604-21-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/2604-19-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/2604-23-0x0000000074AC0000-0x00000000751AE000-memory.dmp

      Filesize

      6.9MB

    • memory/2604-22-0x0000000074AC0000-0x00000000751AE000-memory.dmp

      Filesize

      6.9MB

    • memory/2604-9-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/2604-7-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/2604-17-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB

    • memory/2604-25-0x0000000074AC0000-0x00000000751AE000-memory.dmp

      Filesize

      6.9MB

    • memory/2604-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3032-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

      Filesize

      6.9MB

    • memory/3032-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

      Filesize

      4KB

    • memory/3032-1-0x0000000001070000-0x0000000001176000-memory.dmp

      Filesize

      1.0MB

    • memory/3032-6-0x00000000055D0000-0x0000000005668000-memory.dmp

      Filesize

      608KB

    • memory/3032-5-0x0000000074AC0000-0x00000000751AE000-memory.dmp

      Filesize

      6.9MB

    • memory/3032-4-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

      Filesize

      4KB

    • memory/3032-24-0x0000000074AC0000-0x00000000751AE000-memory.dmp

      Filesize

      6.9MB

    • memory/3032-3-0x0000000000410000-0x000000000041A000-memory.dmp

      Filesize

      40KB