General

  • Target

    fb5cf46f0c116844c00117da6dc66c5782d88544aaacddfff305254992254bc0.exe

  • Size

    2.7MB

  • Sample

    241120-kcz9latfjh

  • MD5

    6b35050f1f4e5a9c377137ce1f99238b

  • SHA1

    a561b0bc0ee6e5d0384695dee5ea34b4ef5fc2ca

  • SHA256

    fb5cf46f0c116844c00117da6dc66c5782d88544aaacddfff305254992254bc0

  • SHA512

    614e1522e6d338bee5ff1c917b0a06a496c49455dbbcd2cc854806490364049c931964578ba9d92ea09f6fa59d8dee5fcf0b4c25d1bc9083b5234a34ac5b5d39

  • SSDEEP

    49152:Sb2W7EETruY4lQysvXAtxi92jLYo6EGU0kM7na/nwMN1dYDddGAedDowym:Sb2W7EETrDvys/t0/wMN1dYDbGrX7

Malware Config

Targets

    • Target

      fb5cf46f0c116844c00117da6dc66c5782d88544aaacddfff305254992254bc0.exe

    • Size

      2.7MB

    • MD5

      6b35050f1f4e5a9c377137ce1f99238b

    • SHA1

      a561b0bc0ee6e5d0384695dee5ea34b4ef5fc2ca

    • SHA256

      fb5cf46f0c116844c00117da6dc66c5782d88544aaacddfff305254992254bc0

    • SHA512

      614e1522e6d338bee5ff1c917b0a06a496c49455dbbcd2cc854806490364049c931964578ba9d92ea09f6fa59d8dee5fcf0b4c25d1bc9083b5234a34ac5b5d39

    • SSDEEP

      49152:Sb2W7EETruY4lQysvXAtxi92jLYo6EGU0kM7na/nwMN1dYDddGAedDowym:Sb2W7EETrDvys/t0/wMN1dYDbGrX7

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Windows security modification

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks