General

  • Target

    aa7218dd05b2c00fc9c452f8e1b6da4a2f7a9cc28159e885978338572389ef27

  • Size

    1.8MB

  • Sample

    250127-evtxms1qbk

  • MD5

    1d347b2007eb465b8a6b60e04e2f1eb1

  • SHA1

    cab8b0c2195b530284178c584c259f3be7609459

  • SHA256

    aa7218dd05b2c00fc9c452f8e1b6da4a2f7a9cc28159e885978338572389ef27

  • SHA512

    964896975d7cadf336acba1779664dd2035a5693c9b03831f57ff99c7be01779bdc754e3f53c36905a88aaa75fbc6f88f01ee2cf480f1f47d033c1e921018339

  • SSDEEP

    49152:C8Eb3WwhRSjba010L4Vjl+jnfiXuoryocesmk:apMbaAVjczIC

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      aa7218dd05b2c00fc9c452f8e1b6da4a2f7a9cc28159e885978338572389ef27

    • Size

      1.8MB

    • MD5

      1d347b2007eb465b8a6b60e04e2f1eb1

    • SHA1

      cab8b0c2195b530284178c584c259f3be7609459

    • SHA256

      aa7218dd05b2c00fc9c452f8e1b6da4a2f7a9cc28159e885978338572389ef27

    • SHA512

      964896975d7cadf336acba1779664dd2035a5693c9b03831f57ff99c7be01779bdc754e3f53c36905a88aaa75fbc6f88f01ee2cf480f1f47d033c1e921018339

    • SSDEEP

      49152:C8Eb3WwhRSjba010L4Vjl+jnfiXuoryocesmk:apMbaAVjczIC

    • 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