General

  • Target

    Black Mesa Monitor Screensaver.exe

  • Size

    2.9MB

  • Sample

    240811-w2bs3swbqe

  • MD5

    89044caf59d133723b2ca8386ba812e6

  • SHA1

    ecb695a01219648fa53e51d9118610c48fc88d74

  • SHA256

    0af8d5f83519730a4b3b7a40e91e059f54d58a43191671aef17267810ed88aec

  • SHA512

    0c9912a93e7626cc625485884addc1c1f2ab8b8401f6e73f2cbb8a9c49a843569e114568eade86e8c23e1d6f8b394297bd35191be834bf5784244096a6d45e79

  • SSDEEP

    49152:C9vxKshalUdKJ8z2xZ4Hrs1YShHZdwL8npzbxBAN0W/oRadJqJA8NU:MvOyK8zL419dZeLwzbDANXUad9

Malware Config

Targets

    • Target

      Black Mesa Monitor Screensaver.exe

    • Size

      2.9MB

    • MD5

      89044caf59d133723b2ca8386ba812e6

    • SHA1

      ecb695a01219648fa53e51d9118610c48fc88d74

    • SHA256

      0af8d5f83519730a4b3b7a40e91e059f54d58a43191671aef17267810ed88aec

    • SHA512

      0c9912a93e7626cc625485884addc1c1f2ab8b8401f6e73f2cbb8a9c49a843569e114568eade86e8c23e1d6f8b394297bd35191be834bf5784244096a6d45e79

    • SSDEEP

      49152:C9vxKshalUdKJ8z2xZ4Hrs1YShHZdwL8npzbxBAN0W/oRadJqJA8NU:MvOyK8zL419dZeLwzbDANXUad9

    • Banload

      Banload variants download malicious files, then install and execute the files.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks