Analysis

  • max time kernel
    131s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08/05/2022, 16:35

General

  • Target
    6cd601110963a99dc099bf00018b3d0443cab8716917d5cd3996915788cc0e42.exe
  • Size 201KB
  • Sample220508-t3m7dscdb9
  • SHA256 6cd601110963a99dc099bf00018b3d0443cab8716917d5cd3996915788cc0e42
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer Payload 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6cd601110963a99dc099bf00018b3d0443cab8716917d5cd3996915788cc0e42.exe
    "C:\Users\Admin\AppData\Local\Temp\6cd601110963a99dc099bf00018b3d0443cab8716917d5cd3996915788cc0e42.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Windows\SysWOW64\cmd.exe
      /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\6cd601110963a99dc099bf00018b3d0443cab8716917d5cd3996915788cc0e42.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:340
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 3
        3⤵
        • Delays execution with timeout.exe
        PID:4424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 1320
      2⤵
      • Program crash
      PID:1140
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3120 -ip 3120
    1⤵
      PID:2176

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3120-130-0x00000000012C2000-0x00000000012E3000-memory.dmp

          memory/3120-131-0x00000000001C0000-0x00000000001F5000-memory.dmp

          memory/3120-132-0x0000000000400000-0x0000000000F8F000-memory.dmp