General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241121-2fbh3sylex

  • MD5

    8c287fce1573479e65cbf66c48609da8

  • SHA1

    afb805c99680be2ec2e12382aa30db63b5259e14

  • SHA256

    f5f9cfc7b37767cd37bc2ab65fff311cd996cdeedef53a1b6fe280cdc5e04032

  • SHA512

    67c1856fca495d199b6786c820db18429f050792be8ce01139cfb6227c51169450e889377a4b673cd2b83a4adb984fad0178aebe656168b452d76c7f2cb9b8c8

  • SSDEEP

    49152:prCkttH7saGakEFF2sYpAp4Tx/LiDYE0:prf15FKs6TNL

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

      8c287fce1573479e65cbf66c48609da8

    • SHA1

      afb805c99680be2ec2e12382aa30db63b5259e14

    • SHA256

      f5f9cfc7b37767cd37bc2ab65fff311cd996cdeedef53a1b6fe280cdc5e04032

    • SHA512

      67c1856fca495d199b6786c820db18429f050792be8ce01139cfb6227c51169450e889377a4b673cd2b83a4adb984fad0178aebe656168b452d76c7f2cb9b8c8

    • SSDEEP

      49152:prCkttH7saGakEFF2sYpAp4Tx/LiDYE0:prf15FKs6TNL

    • 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