General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241122-zsdsvsvnaj

  • MD5

    95971c759ebca3d179ab9305188360cf

  • SHA1

    8bfac4ee7175aa24dfa9e308840f4245efc0c3f9

  • SHA256

    82c9c6fb94030e3955091fc37523491c98325ed84adf8a3116c3ab79efddb4ac

  • SHA512

    da6669201c845626183cf6abb4f4b40c91f44bbac1115e856903317ee3febb62cf340acd77b27a1dbab0e9d6c74108b3ef0304728d6e46056cacd4a0da2c6dd6

  • SSDEEP

    24576:zTsRmAqTki8jQGppX/frO5mAAmjzK8DtH+oBqvST/kIc0E7O7quwKkxe:cRcTQ95rO55A2zK8xeoBqEsIya6Kh

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

      95971c759ebca3d179ab9305188360cf

    • SHA1

      8bfac4ee7175aa24dfa9e308840f4245efc0c3f9

    • SHA256

      82c9c6fb94030e3955091fc37523491c98325ed84adf8a3116c3ab79efddb4ac

    • SHA512

      da6669201c845626183cf6abb4f4b40c91f44bbac1115e856903317ee3febb62cf340acd77b27a1dbab0e9d6c74108b3ef0304728d6e46056cacd4a0da2c6dd6

    • SSDEEP

      24576:zTsRmAqTki8jQGppX/frO5mAAmjzK8DtH+oBqvST/kIc0E7O7quwKkxe:cRcTQ95rO55A2zK8xeoBqEsIya6Kh

    • 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