General

  • Target

    Perm.exe

  • Size

    5.2MB

  • Sample

    231229-x9jz4afcb5

  • MD5

    e3090d937f599cc0cc13234d753ae662

  • SHA1

    8f43170c171464ee3af6ba92dbd93afe2d07c530

  • SHA256

    4838d71abaf436eed67d47133dbe5142c5645e165f1448dc6a25d613be573055

  • SHA512

    6b37e554c341b03b475b57e0c38a39e8b634816dccab69ec335cb8ce97e3b5b73b72df650486eefde2a2c1fb5d7c4465883e3a114c65e8ed307831985a40f971

  • SSDEEP

    98304:pR9glbVJJ9R96PVq8+qJz/8jUYJdpgOx1RoX3EbQarsbpH3DG1nno9:r9yJ9r6NfJJr8jBLJfR5Rs5yno

Malware Config

Targets

    • Target

      Perm.exe

    • Size

      5.2MB

    • MD5

      e3090d937f599cc0cc13234d753ae662

    • SHA1

      8f43170c171464ee3af6ba92dbd93afe2d07c530

    • SHA256

      4838d71abaf436eed67d47133dbe5142c5645e165f1448dc6a25d613be573055

    • SHA512

      6b37e554c341b03b475b57e0c38a39e8b634816dccab69ec335cb8ce97e3b5b73b72df650486eefde2a2c1fb5d7c4465883e3a114c65e8ed307831985a40f971

    • SSDEEP

      98304:pR9glbVJJ9R96PVq8+qJz/8jUYJdpgOx1RoX3EbQarsbpH3DG1nno9:r9yJ9r6NfJJr8jBLJfR5Rs5yno

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks