Analysis

  • max time kernel
    136s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    19/03/2022, 23:40

General

  • Target
    0e38a4b1ce68975619d755dae7fc5e029a91446292a0dc6ff4ac16fe940d2ffb.exe
  • Size 344KB
  • Sample220319-3pcceacch5
  • SHA256 0e38a4b1ce68975619d755dae7fc5e029a91446292a0dc6ff4ac16fe940d2ffb
  • 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\0e38a4b1ce68975619d755dae7fc5e029a91446292a0dc6ff4ac16fe940d2ffb.exe
    "C:\Users\Admin\AppData\Local\Temp\0e38a4b1ce68975619d755dae7fc5e029a91446292a0dc6ff4ac16fe940d2ffb.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\SysWOW64\cmd.exe
      /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\0e38a4b1ce68975619d755dae7fc5e029a91446292a0dc6ff4ac16fe940d2ffb.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 3
        3⤵
        • Delays execution with timeout.exe
        PID:3720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 1264
      2⤵
      • Program crash
      PID:3152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 220 -ip 220
    1⤵
      PID:4068

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/220-133-0x00000000054F2000-0x0000000005513000-memory.dmp

          memory/220-134-0x00000000054F2000-0x0000000005513000-memory.dmp

          memory/220-135-0x00000000001C0000-0x00000000001F6000-memory.dmp

          memory/220-136-0x0000000000400000-0x000000000517E000-memory.dmp