General

  • Target

    a26a85fab6ee6da15c4ca322bd4197ab0893b79edb4f20e6c9253cf68d3917c5.exe

  • Size

    1.7MB

  • Sample

    250120-y4skqaxmcw

  • MD5

    298072f399842b6913b2125bf45ed438

  • SHA1

    8178b3e8ffc248fa10b1b766bead57a221073f02

  • SHA256

    a26a85fab6ee6da15c4ca322bd4197ab0893b79edb4f20e6c9253cf68d3917c5

  • SHA512

    beed3d936c9f8047183b1afeb140be0127342f8a1a2dc7a1f9977c30bf46bd9324ced9dff111e1cd877339c027081a71b0bd341fa5b36305a4efde42aacc90fc

  • SSDEEP

    49152:3uyYYW9Y6wRIdzyMA15+m2y1STkxnyHfeMW:KYW2RGzy3VSQxnmeMW

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      a26a85fab6ee6da15c4ca322bd4197ab0893b79edb4f20e6c9253cf68d3917c5.exe

    • Size

      1.7MB

    • MD5

      298072f399842b6913b2125bf45ed438

    • SHA1

      8178b3e8ffc248fa10b1b766bead57a221073f02

    • SHA256

      a26a85fab6ee6da15c4ca322bd4197ab0893b79edb4f20e6c9253cf68d3917c5

    • SHA512

      beed3d936c9f8047183b1afeb140be0127342f8a1a2dc7a1f9977c30bf46bd9324ced9dff111e1cd877339c027081a71b0bd341fa5b36305a4efde42aacc90fc

    • SSDEEP

      49152:3uyYYW9Y6wRIdzyMA15+m2y1STkxnyHfeMW:KYW2RGzy3VSQxnmeMW

    • 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