General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241120-t77ftstqdn

  • MD5

    73da003f0368f871f2bd1b9b2e0ec575

  • SHA1

    771136fb463501015f73f5cacbec4b5a7c93be18

  • SHA256

    1f4d60eb730020737ff8fbcbff87fb5227003745d875b6b4965bd5cac4925576

  • SHA512

    d9373d57d285c82430468001da2d23617741af36cc87bb15a0aebb648a79a8328aec3ab5ba49f63fe0eb4d9d2f2f9704678a7b261feb3d641016e16726088bbd

  • SSDEEP

    49152:kjPgnnYsS4/+uXUXhoHwIIG9A8sCdfmDP:kjPgnPhWMRhIGrskf

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

      73da003f0368f871f2bd1b9b2e0ec575

    • SHA1

      771136fb463501015f73f5cacbec4b5a7c93be18

    • SHA256

      1f4d60eb730020737ff8fbcbff87fb5227003745d875b6b4965bd5cac4925576

    • SHA512

      d9373d57d285c82430468001da2d23617741af36cc87bb15a0aebb648a79a8328aec3ab5ba49f63fe0eb4d9d2f2f9704678a7b261feb3d641016e16726088bbd

    • SSDEEP

      49152:kjPgnnYsS4/+uXUXhoHwIIG9A8sCdfmDP:kjPgnPhWMRhIGrskf

    • 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