General

  • Target

    093b4e949d5d1cc9bbefce47d5dfd85ce66936f5ca616f6ab67e87f32c6927bf

  • Size

    1.7MB

  • Sample

    250126-zkd4natral

  • MD5

    8c17c01b5f71d43e589090f60c268c87

  • SHA1

    4771bfc3d92339f2b13ede8f2a099de86b6acdd3

  • SHA256

    093b4e949d5d1cc9bbefce47d5dfd85ce66936f5ca616f6ab67e87f32c6927bf

  • SHA512

    11c83623a029cabbfd624b3205636312bed404cd1138b692dcb8fd074b681f90d90d8e1fdbd5d8bcfa2d3482aec92ce56e1f3d56f012ae28ea70ef89737ea036

  • SSDEEP

    49152:Sb6CRw8ZN9i06U+n3EAhzxAcGRIKvqfxnvxdgLnswy:Sb6SZN9tZ00WdAJIXM

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      093b4e949d5d1cc9bbefce47d5dfd85ce66936f5ca616f6ab67e87f32c6927bf

    • Size

      1.7MB

    • MD5

      8c17c01b5f71d43e589090f60c268c87

    • SHA1

      4771bfc3d92339f2b13ede8f2a099de86b6acdd3

    • SHA256

      093b4e949d5d1cc9bbefce47d5dfd85ce66936f5ca616f6ab67e87f32c6927bf

    • SHA512

      11c83623a029cabbfd624b3205636312bed404cd1138b692dcb8fd074b681f90d90d8e1fdbd5d8bcfa2d3482aec92ce56e1f3d56f012ae28ea70ef89737ea036

    • SSDEEP

      49152:Sb6CRw8ZN9i06U+n3EAhzxAcGRIKvqfxnvxdgLnswy:Sb6SZN9tZ00WdAJIXM

    • 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