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Resubmissions

26/05/2024, 23:57

240526-3ztz7shg57 8

26/05/2024, 23:53

240526-3xnqeahf65 6

General

  • Target

    Video-844.mp4

  • Size

    2.1MB

  • Sample

    240526-3ztz7shg57

  • MD5

    af90a3e03047712513100b62e7ee6102

  • SHA1

    bed20166db46d35af02727a377ee95159277769f

  • SHA256

    6d2b8149d811e033d77c90f70c2ded92d99c6081582c8e346a48f0ca6adf4599

  • SHA512

    512414e07da99680b8323af261a3242d82f364006e64bf548447e0982733411ea1920e9ae80e927cf50a8669fe9a5f83cceb07f2928314590fbe0f00ffc89953

  • SSDEEP

    49152:Lz+Sm9uw1ZUoXmaixx5lrBDeCblfXUdjGQarXsoiYLxDtDQEmJ:G+UrXmxzlrBaOtXUKrXsKjMT

Malware Config

Targets

    • Target

      Video-844.mp4

    • Size

      2.1MB

    • MD5

      af90a3e03047712513100b62e7ee6102

    • SHA1

      bed20166db46d35af02727a377ee95159277769f

    • SHA256

      6d2b8149d811e033d77c90f70c2ded92d99c6081582c8e346a48f0ca6adf4599

    • SHA512

      512414e07da99680b8323af261a3242d82f364006e64bf548447e0982733411ea1920e9ae80e927cf50a8669fe9a5f83cceb07f2928314590fbe0f00ffc89953

    • SSDEEP

      49152:Lz+Sm9uw1ZUoXmaixx5lrBDeCblfXUdjGQarXsoiYLxDtDQEmJ:G+UrXmxzlrBaOtXUKrXsKjMT

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Registers COM server for autorun

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Drops Chrome extension

    • 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 system information in the registry

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks