General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241121-ja8yaatrfj

  • MD5

    e28eb84120c7318b0f8fa7fc2bd79398

  • SHA1

    f4a8dcebc79558c8640ffc6c0471c6a173d4853d

  • SHA256

    0a8d7dc28c9ef08e79873c4446878a4f5b8a443fa31b4f454d606c4419a338f5

  • SHA512

    cafcb6ca3a05f3b494592ca9fdd58a022befce7bf89786a99e57a3e8df2c86a22481e9a36615147adab3ee0db8a3f55cfecc4050fce9c4921c63a9caddd03b43

  • SSDEEP

    49152:ZodsgxZyG8/AEaAmk72H4wXlIJgk1jcz+D+:dyZyG8/Ammk7y4wX2Jgk1y

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

      e28eb84120c7318b0f8fa7fc2bd79398

    • SHA1

      f4a8dcebc79558c8640ffc6c0471c6a173d4853d

    • SHA256

      0a8d7dc28c9ef08e79873c4446878a4f5b8a443fa31b4f454d606c4419a338f5

    • SHA512

      cafcb6ca3a05f3b494592ca9fdd58a022befce7bf89786a99e57a3e8df2c86a22481e9a36615147adab3ee0db8a3f55cfecc4050fce9c4921c63a9caddd03b43

    • SSDEEP

      49152:ZodsgxZyG8/AEaAmk72H4wXlIJgk1jcz+D+:dyZyG8/Ammk7y4wX2Jgk1y

    • 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