General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241122-jgdeyswqby

  • MD5

    405dcfb77eb969d356061f551b1d3a1f

  • SHA1

    28aabbccb4b5f095e4046fbcb5148b9813de756b

  • SHA256

    d23c929cadf5890a5afadd25b36e9d73fa8328c0fe7d750578cf59fba2cf72e0

  • SHA512

    bb8a4f340a2e3b8b8fe8913da46cf2f7e1887128971ecb94832292f66ca7f00af91d6b1384957788fb11e2d487942a80c1c77515906dba22908627fa20ac0a41

  • SSDEEP

    49152:iHvmWWyXuC7RzSsG4niqDydWu3CIzNIvU4TB:i+hKvvcWu3bIsO

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

      405dcfb77eb969d356061f551b1d3a1f

    • SHA1

      28aabbccb4b5f095e4046fbcb5148b9813de756b

    • SHA256

      d23c929cadf5890a5afadd25b36e9d73fa8328c0fe7d750578cf59fba2cf72e0

    • SHA512

      bb8a4f340a2e3b8b8fe8913da46cf2f7e1887128971ecb94832292f66ca7f00af91d6b1384957788fb11e2d487942a80c1c77515906dba22908627fa20ac0a41

    • SSDEEP

      49152:iHvmWWyXuC7RzSsG4niqDydWu3CIzNIvU4TB:i+hKvvcWu3bIsO

    • 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