General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241124-erctystket

  • MD5

    358f03c97356f147bacbfe66db998b47

  • SHA1

    86778c0cabcb58f05672a91feb182eecef95e8b8

  • SHA256

    292c01862fad9dc3ab9a0348756832a5f44273ea50b23088f77fa0e5acaec7d4

  • SHA512

    009fdc3b08fce89273bfcbad825512d875958c44982077f6fc2b6c5b49ea80bbae75deb01464f1917c2f470a13273f82e26826df9ef3db9c466096a1833beb21

  • SSDEEP

    24576:mivxjNxlibrzROZjXt9BUmG9TVtCXLYQ5jqpcEmG3F5hiM9kfM7OKr06ppzF1VQE:hvdNxlibBkdUmGm0c81SfM7OAGj6H/

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      file.exe

    • Size

      1.7MB

    • MD5

      358f03c97356f147bacbfe66db998b47

    • SHA1

      86778c0cabcb58f05672a91feb182eecef95e8b8

    • SHA256

      292c01862fad9dc3ab9a0348756832a5f44273ea50b23088f77fa0e5acaec7d4

    • SHA512

      009fdc3b08fce89273bfcbad825512d875958c44982077f6fc2b6c5b49ea80bbae75deb01464f1917c2f470a13273f82e26826df9ef3db9c466096a1833beb21

    • SSDEEP

      24576:mivxjNxlibrzROZjXt9BUmG9TVtCXLYQ5jqpcEmG3F5hiM9kfM7OKr06ppzF1VQE:hvdNxlibBkdUmGm0c81SfM7OAGj6H/

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks