General

  • Target

    5c26d4444e2bb551bb131508e96e8deacb4e63fc67c23b9349831b66d60863f6

  • Size

    1.7MB

  • Sample

    250126-h1jkmsvrfw

  • MD5

    7c6aaebcd3a6bd3573bfb028561792f5

  • SHA1

    ff5c829dc55fc93598f30368f3926f1e4fbcb170

  • SHA256

    5c26d4444e2bb551bb131508e96e8deacb4e63fc67c23b9349831b66d60863f6

  • SHA512

    a34ffec3999218fc3824c42ff0bc053ba4b3635aa3f89f4cd1a7dc48ff0c2b93c08a6e082e298c3e2f64268daf8edfae5cb3934e5506d96293fee79f87140da4

  • SSDEEP

    49152:8UGTSncsebCuXVvonmNTMjJXclNbkB9Jr:8UGuevomSjNEc9

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      5c26d4444e2bb551bb131508e96e8deacb4e63fc67c23b9349831b66d60863f6

    • Size

      1.7MB

    • MD5

      7c6aaebcd3a6bd3573bfb028561792f5

    • SHA1

      ff5c829dc55fc93598f30368f3926f1e4fbcb170

    • SHA256

      5c26d4444e2bb551bb131508e96e8deacb4e63fc67c23b9349831b66d60863f6

    • SHA512

      a34ffec3999218fc3824c42ff0bc053ba4b3635aa3f89f4cd1a7dc48ff0c2b93c08a6e082e298c3e2f64268daf8edfae5cb3934e5506d96293fee79f87140da4

    • SSDEEP

      49152:8UGTSncsebCuXVvonmNTMjJXclNbkB9Jr:8UGuevomSjNEc9

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks