Analysis

  • max time kernel
    77s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-01-2023 19:36

General

  • Target

    45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe

  • Size

    1022KB

  • MD5

    742f65ac70efc893a433af46441705bc

  • SHA1

    b08e6fcfa92bb88fdada1a4885d6f703d08de135

  • SHA256

    45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502

  • SHA512

    92488cd3c193d509de786c8dc70db50669c0bb831d8e898c37cd243d02edc6462172cd7ec0d51fe9aa8eb2712eba4aa58abc523597a1928ead5e8e3e410a2be1

  • SSDEEP

    12288:6TnzX57EunzX57EuyHPIfqx1uhp2PcdRm4VOO0mOiulHldIuMzhZ0WijE22:gxHxU1xchpEGcVpws0zr22

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer payload 6 IoCs
  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe
    "C:\Users\Admin\AppData\Local\Temp\45aae254645f197beab838763ec9993ee83f5eef6d8bf8bf5a498db31359e502.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      2⤵
        PID:1564
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1356
        • C:\Windows\SysWOW64\cmd.exe
          /c timeout /t 3 & del /f /q C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4192
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 3
            4⤵
            • Delays execution with timeout.exe
            PID:3696

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1356-136-0x0000000000000000-mapping.dmp

    • memory/1356-137-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1356-138-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1356-139-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1356-140-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1356-142-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/3068-132-0x0000000000B10000-0x0000000000C16000-memory.dmp

      Filesize

      1.0MB

    • memory/3068-133-0x0000000008040000-0x00000000085E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3068-134-0x0000000007B30000-0x0000000007BC2000-memory.dmp

      Filesize

      584KB

    • memory/3068-135-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

      Filesize

      40KB

    • memory/3696-143-0x0000000000000000-mapping.dmp

    • memory/4192-141-0x0000000000000000-mapping.dmp