General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241124-tgr88axkfv

  • MD5

    ae9d1a7fda26b4af1dd0cbe643195a42

  • SHA1

    9bc4e5402027dd78e74378e4e2e0565765fbb2c1

  • SHA256

    621533611563869b9418b2b7672c49e40e8087447ac58a72666df78cfd03acbb

  • SHA512

    769feb3b698408b6b47ab1ec98dfe5e43e5b2d0bfff5ba6c87d043159e13cfa94028acec95409aa31e973e8ea0544be95a27909970174327478f1fcadcb44c8e

  • SSDEEP

    49152:jQSUFSZwcbVBaRmjHsHZbMdVEQIPSTEfjlIVUj63TbzWNd:jbvaRHHRMdVDIKOCAwTwd

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

      ae9d1a7fda26b4af1dd0cbe643195a42

    • SHA1

      9bc4e5402027dd78e74378e4e2e0565765fbb2c1

    • SHA256

      621533611563869b9418b2b7672c49e40e8087447ac58a72666df78cfd03acbb

    • SHA512

      769feb3b698408b6b47ab1ec98dfe5e43e5b2d0bfff5ba6c87d043159e13cfa94028acec95409aa31e973e8ea0544be95a27909970174327478f1fcadcb44c8e

    • SSDEEP

      49152:jQSUFSZwcbVBaRmjHsHZbMdVEQIPSTEfjlIVUj63TbzWNd:jbvaRHHRMdVDIKOCAwTwd

    • 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