Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-04-2022 13:51

General

  • Target

    32a872c8f58276fb026ccd80f3347012ad3df4a7cadc9db4c390ee0c1cc3f4bf.exe

  • Size

    461KB

  • MD5

    edb4da4665c8af890a1fcf3c22e1474e

  • SHA1

    10af706b57ae864cb1564e4672d606fbe55dc60b

  • SHA256

    32a872c8f58276fb026ccd80f3347012ad3df4a7cadc9db4c390ee0c1cc3f4bf

  • SHA512

    408c2543998b8cb694fd251b5b7201b6dded8b053e4b5caf97844feb689c1695bd7171d9eb27a0a6e3564f509da4506acbec2ae52b01da5754bdeb779a773817

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\32a872c8f58276fb026ccd80f3347012ad3df4a7cadc9db4c390ee0c1cc3f4bf.exe
    "C:\Users\Admin\AppData\Local\Temp\32a872c8f58276fb026ccd80f3347012ad3df4a7cadc9db4c390ee0c1cc3f4bf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\SysWOW64\cmd.exe
      /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\32a872c8f58276fb026ccd80f3347012ad3df4a7cadc9db4c390ee0c1cc3f4bf.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1044
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 3
        3⤵
        • Delays execution with timeout.exe
        PID:4892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 1308
      2⤵
      • Program crash
      PID:2512
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4308 -ip 4308
    1⤵
      PID:4724

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4308-130-0x0000000000AB8000-0x0000000000ADA000-memory.dmp

      Filesize

      136KB

    • memory/4308-131-0x0000000000AB8000-0x0000000000ADA000-memory.dmp

      Filesize

      136KB

    • memory/4308-132-0x0000000002540000-0x0000000002576000-memory.dmp

      Filesize

      216KB

    • memory/4308-133-0x0000000000400000-0x0000000000806000-memory.dmp

      Filesize

      4.0MB