Analysis

  • max time kernel
    174s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    11/05/2022, 02:43

General

  • Target
    3cba12289fc819e20fef12301eedad1a3dd079dd93a7b866c814babd7fa4c33f.exe
  • Size 561KB
  • Sample220511-c7r8gagfcm
  • SHA256 3cba12289fc819e20fef12301eedad1a3dd079dd93a7b866c814babd7fa4c33f
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3cba12289fc819e20fef12301eedad1a3dd079dd93a7b866c814babd7fa4c33f.exe
    "C:\Users\Admin\AppData\Local\Temp\3cba12289fc819e20fef12301eedad1a3dd079dd93a7b866c814babd7fa4c33f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:764
      • 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:1652
        • 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:2616
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 3
            4⤵
            • Delays execution with timeout.exe
            PID:3196

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1652-134-0x0000000000400000-0x0000000000477000-memory.dmp

          memory/1652-135-0x0000000000400000-0x0000000000477000-memory.dmp

          memory/1652-136-0x0000000000400000-0x0000000000477000-memory.dmp

          memory/1652-137-0x0000000000400000-0x0000000000477000-memory.dmp

          memory/4756-130-0x0000000000470000-0x00000000004FE000-memory.dmp

          memory/4756-131-0x0000000000CC0000-0x0000000000D26000-memory.dmp