General

  • Target

    Loader.exe

  • Size

    16.3MB

  • Sample

    241014-x9sbgasdpb

  • MD5

    d9729d3757c9edd6d37491d1add7bda8

  • SHA1

    a61840c5ef149490b026faf2482fc6bd67c84f5d

  • SHA256

    e75ae07c7b4a7e5e5eaaa0121bc9a46cd81297694b54ccf963c655b10ecf9c0b

  • SHA512

    04f3878927d51ad56e82ec3d3a93554388ac176c7d2cc373f78e06559be8684c7dabcad2a6e4e3a6d378cc9f735bf9dcef6520580114cee838f5714bc3218d60

  • SSDEEP

    393216:gOv5dqEU9B/ZTQLy2n912K8O7myy4QUd9laJ3r:gedszmb4K7myygXlaJ7

Malware Config

Targets

    • Target

      Loader.exe

    • Size

      16.3MB

    • MD5

      d9729d3757c9edd6d37491d1add7bda8

    • SHA1

      a61840c5ef149490b026faf2482fc6bd67c84f5d

    • SHA256

      e75ae07c7b4a7e5e5eaaa0121bc9a46cd81297694b54ccf963c655b10ecf9c0b

    • SHA512

      04f3878927d51ad56e82ec3d3a93554388ac176c7d2cc373f78e06559be8684c7dabcad2a6e4e3a6d378cc9f735bf9dcef6520580114cee838f5714bc3218d60

    • SSDEEP

      393216:gOv5dqEU9B/ZTQLy2n912K8O7myy4QUd9laJ3r:gedszmb4K7myygXlaJ7

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Creates new service(s)

    • Drops file in Drivers directory

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks