General

  • Target

    623522149510a53e039a12faddda11b1b5f99be47d138781ce79b181af46532b

  • Size

    1.7MB

  • Sample

    241120-m8bxzszqfp

  • MD5

    8397fbb0f072fe7af2024ed1f2405525

  • SHA1

    f355d07ae184fb244125e29afcc8637e12cb0412

  • SHA256

    623522149510a53e039a12faddda11b1b5f99be47d138781ce79b181af46532b

  • SHA512

    f05188b063abb998729976747b7b9c414d09ea0ed5d978319506776c3f5841b0b6ae7282d923fd5f9e09b1e87dcfe31e7bb4df79c3ba73fb1ddd7866fc847040

  • SSDEEP

    49152:cpFAWg/4zXBC3cKxItsXGiTM1FXpgIHjLDD:kjgQzRC3bHGiTM1FZBD

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      623522149510a53e039a12faddda11b1b5f99be47d138781ce79b181af46532b

    • Size

      1.7MB

    • MD5

      8397fbb0f072fe7af2024ed1f2405525

    • SHA1

      f355d07ae184fb244125e29afcc8637e12cb0412

    • SHA256

      623522149510a53e039a12faddda11b1b5f99be47d138781ce79b181af46532b

    • SHA512

      f05188b063abb998729976747b7b9c414d09ea0ed5d978319506776c3f5841b0b6ae7282d923fd5f9e09b1e87dcfe31e7bb4df79c3ba73fb1ddd7866fc847040

    • SSDEEP

      49152:cpFAWg/4zXBC3cKxItsXGiTM1FXpgIHjLDD:kjgQzRC3bHGiTM1FZBD

    • 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