Analysis

  • max time kernel
    173s
  • max time network
    217s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12/05/2022, 00:00

General

  • Target
    95243c2b1612cc480064343f0f6445da2ec3d118f00e2115b7fd1ea68e867bec.exe
  • Size 196KB
  • Sample220512-aac16sdgg2
  • SHA256 95243c2b1612cc480064343f0f6445da2ec3d118f00e2115b7fd1ea68e867bec
  • 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\95243c2b1612cc480064343f0f6445da2ec3d118f00e2115b7fd1ea68e867bec.exe
    "C:\Users\Admin\AppData\Local\Temp\95243c2b1612cc480064343f0f6445da2ec3d118f00e2115b7fd1ea68e867bec.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3960 -s 1320
      2⤵
      • Program crash
      PID:3992
    • C:\Windows\SysWOW64\cmd.exe
      /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\95243c2b1612cc480064343f0f6445da2ec3d118f00e2115b7fd1ea68e867bec.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3960 -ip 3960
    1⤵
      PID:4776
    • C:\Windows\SysWOW64\timeout.exe
      timeout /t 3
      1⤵
      • Delays execution with timeout.exe
      PID:4768

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3960-130-0x0000000001112000-0x0000000001133000-memory.dmp

          memory/3960-131-0x00000000001C0000-0x00000000001F5000-memory.dmp

          memory/3960-132-0x0000000000400000-0x0000000000F8E000-memory.dmp