Resubmissions

11-01-2025 11:17

250111-nd531sxqcv 3

11-01-2025 11:05

250111-m7bwlaxnbv 10

General

  • Target

    9599af00ff7eeb226b07e57f6761559858eda9a768dec345a37d1f59f64aa095N.exe

  • Size

    1.7MB

  • Sample

    250111-m7bwlaxnbv

  • MD5

    1bf934f2f20f8ad6bd44365df231ccf0

  • SHA1

    22c168a1b712c66a865cae62cc049055574084ee

  • SHA256

    9599af00ff7eeb226b07e57f6761559858eda9a768dec345a37d1f59f64aa095

  • SHA512

    84e901e2e76676c7334b7a0ebaa77007fa76f9300acfcf91da902cc27048843262ed2a2598cee6ea05ca8d38e7388c07a24d2aaa81533a9343d2e09ed79367fe

  • SSDEEP

    49152:/oT2tslxfK1iIVawlZtAtsKF4mq+hAIJCqp:/SisXK1i4aUM2KF4mhA+C

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      9599af00ff7eeb226b07e57f6761559858eda9a768dec345a37d1f59f64aa095N.exe

    • Size

      1.7MB

    • MD5

      1bf934f2f20f8ad6bd44365df231ccf0

    • SHA1

      22c168a1b712c66a865cae62cc049055574084ee

    • SHA256

      9599af00ff7eeb226b07e57f6761559858eda9a768dec345a37d1f59f64aa095

    • SHA512

      84e901e2e76676c7334b7a0ebaa77007fa76f9300acfcf91da902cc27048843262ed2a2598cee6ea05ca8d38e7388c07a24d2aaa81533a9343d2e09ed79367fe

    • SSDEEP

      49152:/oT2tslxfK1iIVawlZtAtsKF4mq+hAIJCqp:/SisXK1i4aUM2KF4mhA+C

    • 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