Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 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:388
    • C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
      2⤵
        PID:2756
      • 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
        • outlook_office_path
        • outlook_win_path
        PID:852
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 1788
          3⤵
          • Program crash
          PID:2332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 852 -ip 852
      1⤵
        PID:3208

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchase order.exe.log

        Filesize

        1KB

        MD5

        17573558c4e714f606f997e5157afaac

        SHA1

        13e16e9415ceef429aaf124139671ebeca09ed23

        SHA256

        c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

        SHA512

        f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

      • memory/388-8-0x0000000005540000-0x000000000554A000-memory.dmp

        Filesize

        40KB

      • memory/388-3-0x00000000058A0000-0x0000000005E44000-memory.dmp

        Filesize

        5.6MB

      • memory/388-10-0x0000000074980000-0x0000000075130000-memory.dmp

        Filesize

        7.7MB

      • memory/388-11-0x0000000006050000-0x00000000060E8000-memory.dmp

        Filesize

        608KB

      • memory/388-5-0x0000000005340000-0x000000000534A000-memory.dmp

        Filesize

        40KB

      • memory/388-6-0x0000000005580000-0x00000000055D6000-memory.dmp

        Filesize

        344KB

      • memory/388-7-0x0000000074980000-0x0000000075130000-memory.dmp

        Filesize

        7.7MB

      • memory/388-0-0x000000007498E000-0x000000007498F000-memory.dmp

        Filesize

        4KB

      • memory/388-9-0x000000007498E000-0x000000007498F000-memory.dmp

        Filesize

        4KB

      • memory/388-2-0x0000000005230000-0x00000000052CC000-memory.dmp

        Filesize

        624KB

      • memory/388-4-0x0000000005390000-0x0000000005422000-memory.dmp

        Filesize

        584KB

      • memory/388-16-0x0000000074980000-0x0000000075130000-memory.dmp

        Filesize

        7.7MB

      • memory/388-1-0x0000000000790000-0x0000000000896000-memory.dmp

        Filesize

        1.0MB

      • memory/852-15-0x0000000074980000-0x0000000075130000-memory.dmp

        Filesize

        7.7MB

      • memory/852-12-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/852-17-0x0000000074980000-0x0000000075130000-memory.dmp

        Filesize

        7.7MB

      • memory/852-18-0x0000000006350000-0x0000000006512000-memory.dmp

        Filesize

        1.8MB

      • memory/852-20-0x0000000074980000-0x0000000075130000-memory.dmp

        Filesize

        7.7MB