Analysis

  • max time kernel
    46s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    27/03/2022, 23:30

General

  • Target
    69214662562ad46d2f9ea84c04c5c3cd64f5ffa16e09c70813e5d1371cc9abe3.exe
  • Size 390KB
  • Sample220327-3hcdtsece4
  • SHA256 69214662562ad46d2f9ea84c04c5c3cd64f5ffa16e09c70813e5d1371cc9abe3
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer Payload 1 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\69214662562ad46d2f9ea84c04c5c3cd64f5ffa16e09c70813e5d1371cc9abe3.exe
    "C:\Users\Admin\AppData\Local\Temp\69214662562ad46d2f9ea84c04c5c3cd64f5ffa16e09c70813e5d1371cc9abe3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Windows\SysWOW64\cmd.exe
      /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\69214662562ad46d2f9ea84c04c5c3cd64f5ffa16e09c70813e5d1371cc9abe3.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 3
        3⤵
        • Delays execution with timeout.exe
        PID:956

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2472-125-0x0000000000400000-0x0000000000475000-memory.dmp

        memory/2472-126-0x0000000002280000-0x00000000022B7000-memory.dmp