General

  • Target

    cbafc5f1a4c6b911fc9e93899a7250f45f99f7af4525bc8541c4ac158b20c010

  • Size

    2.9MB

  • Sample

    220309-fh9b8sdfe2

  • MD5

    4868ef1ed1eeccf63f09c2407c438b2f

  • SHA1

    f40fb4d4506bf9f155e1cc1b0990c65435137a86

  • SHA256

    cbafc5f1a4c6b911fc9e93899a7250f45f99f7af4525bc8541c4ac158b20c010

  • SHA512

    2705bae0ae86ced5684b25fdcba0aec731ba3a9d3fac0ab49563176751d355525c9c5e5e9c082fd77155ec6ac42c8e3e1fc8d6bad418d762b1e19fe0abe4d9a5

Malware Config

Targets

    • Target

      cbafc5f1a4c6b911fc9e93899a7250f45f99f7af4525bc8541c4ac158b20c010

    • Size

      2.9MB

    • MD5

      4868ef1ed1eeccf63f09c2407c438b2f

    • SHA1

      f40fb4d4506bf9f155e1cc1b0990c65435137a86

    • SHA256

      cbafc5f1a4c6b911fc9e93899a7250f45f99f7af4525bc8541c4ac158b20c010

    • SHA512

      2705bae0ae86ced5684b25fdcba0aec731ba3a9d3fac0ab49563176751d355525c9c5e5e9c082fd77155ec6ac42c8e3e1fc8d6bad418d762b1e19fe0abe4d9a5

    • Taurus Stealer

      Taurus is an infostealer first seen in June 2020.

    • Taurus Stealer Payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks