Analysis

  • max time kernel
    138s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    09-03-2022 13:48

General

  • Target

    48ebbbdc7e6550ad9dd3f13bb8834d6e5647dd561365ef17ea61b4829b92484e.exe

  • Size

    2.9MB

  • MD5

    24a5a2ef4302d53eb1684c22532f9375

  • SHA1

    415f847786304bda4605c8c2f2c324ada4e8ae28

  • SHA256

    48ebbbdc7e6550ad9dd3f13bb8834d6e5647dd561365ef17ea61b4829b92484e

  • SHA512

    c76ceb10f3d2cb4f0cc9124a68a49d61ceb8b7f77d846a9fb8065131a0d6ced7bb149bae55359533b857ce325f97bd7b7a85a3e4f21ae26d684136487f0e132e

Malware Config

Signatures

  • Taurus Stealer

    Taurus is an infostealer first seen in June 2020.

  • Taurus Stealer Payload 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\48ebbbdc7e6550ad9dd3f13bb8834d6e5647dd561365ef17ea61b4829b92484e.exe
    "C:\Users\Admin\AppData\Local\Temp\48ebbbdc7e6550ad9dd3f13bb8834d6e5647dd561365ef17ea61b4829b92484e.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/204-130-0x0000000077190000-0x0000000077333000-memory.dmp

    Filesize

    1.6MB

  • memory/204-132-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

    Filesize

    4KB

  • memory/204-131-0x0000000002DE0000-0x0000000002DE1000-memory.dmp

    Filesize

    4KB

  • memory/204-133-0x00000000001D0000-0x0000000000852000-memory.dmp

    Filesize

    6.5MB