Resubmissions

28-06-2023 13:10

230628-qeqe3ahe76 9

28-06-2023 11:57

230628-n41afshd65 9

General

  • Target

    filmora_64bit_12.4.0_gray_full846.exe

  • Size

    486.8MB

  • Sample

    230628-qeqe3ahe76

  • MD5

    18b0f7585bb7fffc574a2fedaec34b3c

  • SHA1

    091af083f78c56a4713c3d4a3cfdf2dbdcc7002c

  • SHA256

    085adc634620d515ad55e3b025c8743fb0d7d472cc6ca6eb3984988c83688677

  • SHA512

    2469c02b5ba25ab9a9117b6dc3e2913153ca9b2cf8558b045c10bca4404f3d8c5c3daeeb114c4d11400661770b76d49497705008321bebb51272b8d5dea791b9

  • SSDEEP

    12582912:MhiC2ZtPlA3qZIR2pC5VfORNzTXLxle0Mhcz8AgZhdoEiH6U:MhiCqtPl8sEfqtbXMKe71iHx

Malware Config

Targets

    • Target

      filmora_64bit_12.4.0_gray_full846.exe

    • Size

      486.8MB

    • MD5

      18b0f7585bb7fffc574a2fedaec34b3c

    • SHA1

      091af083f78c56a4713c3d4a3cfdf2dbdcc7002c

    • SHA256

      085adc634620d515ad55e3b025c8743fb0d7d472cc6ca6eb3984988c83688677

    • SHA512

      2469c02b5ba25ab9a9117b6dc3e2913153ca9b2cf8558b045c10bca4404f3d8c5c3daeeb114c4d11400661770b76d49497705008321bebb51272b8d5dea791b9

    • SSDEEP

      12582912:MhiC2ZtPlA3qZIR2pC5VfORNzTXLxle0Mhcz8AgZhdoEiH6U:MhiCqtPl8sEfqtbXMKe71iHx

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

    • Modifies Installed Components in the registry

    • Modifies Windows Firewall

    • Checks BIOS information in registry

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

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks