General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241124-g1191stnck

  • MD5

    1fbe7885b306159d221753c908c37132

  • SHA1

    8d22c99a9d053de96cdb4751a4d921870fc44e58

  • SHA256

    f611e6f0ba4f9a389a1e44de95d05856ce753edcaf5642710b52e7688087ed22

  • SHA512

    e0a56ca5b44e00878c3060337c59cf79dfcbb22da391b4119a4ac498c0917a7d652aa2fb69dd3f69b21e6c0f32b844bcbbacbc17448e4c8899a81b4d82f4f343

  • SSDEEP

    49152:1qlXaX+3+ICsCmlA9U+0xH+n2xt7haWg7CWKq634HUkRA:3X+A2A9ni+2xnagW1VU

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

      1fbe7885b306159d221753c908c37132

    • SHA1

      8d22c99a9d053de96cdb4751a4d921870fc44e58

    • SHA256

      f611e6f0ba4f9a389a1e44de95d05856ce753edcaf5642710b52e7688087ed22

    • SHA512

      e0a56ca5b44e00878c3060337c59cf79dfcbb22da391b4119a4ac498c0917a7d652aa2fb69dd3f69b21e6c0f32b844bcbbacbc17448e4c8899a81b4d82f4f343

    • SSDEEP

      49152:1qlXaX+3+ICsCmlA9U+0xH+n2xt7haWg7CWKq634HUkRA:3X+A2A9ni+2xnagW1VU

    • 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