General

  • Target

    017872dc556f1b6384d34154a2ea8770d387239be567ce349d6cbd3fe823f7eaN.exe

  • Size

    1.8MB

  • Sample

    250120-3d7zyavkfp

  • MD5

    87a9528a1387e95558bcb12d4537bbe0

  • SHA1

    75cce48eb5aacc6873a2193f70dea37be6afb50e

  • SHA256

    017872dc556f1b6384d34154a2ea8770d387239be567ce349d6cbd3fe823f7ea

  • SHA512

    774127f5f84915501f34c1be140193f2d4ff1c0c6d40a214557020bb910a8287a088d7076106bb2393b0c83f4c16e6a86e7ee353f861d92d562e8cb8396eb308

  • SSDEEP

    49152:BFP0ugcPpwraDOFk8Bhc9hM+WL68YzilpK9bhWLZ2NUz:/0BK/O+8Bq9DJ8escq

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      017872dc556f1b6384d34154a2ea8770d387239be567ce349d6cbd3fe823f7eaN.exe

    • Size

      1.8MB

    • MD5

      87a9528a1387e95558bcb12d4537bbe0

    • SHA1

      75cce48eb5aacc6873a2193f70dea37be6afb50e

    • SHA256

      017872dc556f1b6384d34154a2ea8770d387239be567ce349d6cbd3fe823f7ea

    • SHA512

      774127f5f84915501f34c1be140193f2d4ff1c0c6d40a214557020bb910a8287a088d7076106bb2393b0c83f4c16e6a86e7ee353f861d92d562e8cb8396eb308

    • SSDEEP

      49152:BFP0ugcPpwraDOFk8Bhc9hM+WL68YzilpK9bhWLZ2NUz:/0BK/O+8Bq9DJ8escq

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • 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.

    • 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 v15

Tasks