General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241121-25n6gawqcn

  • MD5

    e2fef9de68b89d7bb679918977c0f089

  • SHA1

    19a93a049dce3c285f508aa6ead57637149917ef

  • SHA256

    f46ec872bb777f2298dfc842b7ee4091e146ce829cb9b4174275bc393ffdfbb9

  • SHA512

    9fc1d0301efb1d7c927713a18205a482266f17ebf207432a028cb4eda422a1f149327696d6d8f0aca0b20c4e9608cd9c93d953ccd0b612bbf457b203392069b6

  • SSDEEP

    49152:R3DalpcZooZro8/WqAkSbG+CEHZMd4FGL:R3DalIoTqAkDUJQ

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

      e2fef9de68b89d7bb679918977c0f089

    • SHA1

      19a93a049dce3c285f508aa6ead57637149917ef

    • SHA256

      f46ec872bb777f2298dfc842b7ee4091e146ce829cb9b4174275bc393ffdfbb9

    • SHA512

      9fc1d0301efb1d7c927713a18205a482266f17ebf207432a028cb4eda422a1f149327696d6d8f0aca0b20c4e9608cd9c93d953ccd0b612bbf457b203392069b6

    • SSDEEP

      49152:R3DalpcZooZro8/WqAkSbG+CEHZMd4FGL:R3DalIoTqAkDUJQ

    • 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