Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    18/04/2022, 12:36

General

  • Target
    6061e8c00b7c85fc876a61f72e61ca2a7a78f99e40aa8c7245e7e64bf7d04d16.exe
  • Size 618KB
  • Sample220418-ps8ywsfehm
  • SHA256 6061e8c00b7c85fc876a61f72e61ca2a7a78f99e40aa8c7245e7e64bf7d04d16
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer Payload 4 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 WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6061e8c00b7c85fc876a61f72e61ca2a7a78f99e40aa8c7245e7e64bf7d04d16.exe
    "C:\Users\Admin\AppData\Local\Temp\6061e8c00b7c85fc876a61f72e61ca2a7a78f99e40aa8c7245e7e64bf7d04d16.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2424
      • C:\Windows\SysWOW64\cmd.exe
        /c timeout /t 3 & del /f /q C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3760
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 3
          4⤵
          • Delays execution with timeout.exe
          PID:4792

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1508-130-0x00000000002E0000-0x0000000000380000-memory.dmp

        memory/2424-132-0x0000000000400000-0x0000000000437000-memory.dmp

        memory/2424-133-0x0000000000400000-0x0000000000437000-memory.dmp

        memory/2424-134-0x0000000000400000-0x0000000000437000-memory.dmp

        memory/2424-135-0x0000000000400000-0x0000000000437000-memory.dmp