General

  • Target

    dfgddg.mp4

  • Size

    4.2MB

  • Sample

    240506-xl41cshf34

  • MD5

    e1012d1101a04985ba6fbec4a5520b9f

  • SHA1

    0bb946c132f082e7c801f26739f0700f47699417

  • SHA256

    1b238ed0847630d04dd641668a9b1f1a8a2d4f906b7efd1c4aa4820faad92cdf

  • SHA512

    d9ac5f3b6c0f1ab44586a43f3ecbf1edde16a6c8f4c514afdd576ffad90e08a772bff9541b3858ef052193df78baed3682ea5fa07e73661e774e4f5b549b3dd4

  • SSDEEP

    98304:3NK3X6RIBiYK3KCM7IwmK3s9YrHtK3KFfZwK9gi1LkQPK3mS:0BBitKT7Io+YrHkKXZxfup

Malware Config

Targets

    • Target

      dfgddg.mp4

    • Size

      4.2MB

    • MD5

      e1012d1101a04985ba6fbec4a5520b9f

    • SHA1

      0bb946c132f082e7c801f26739f0700f47699417

    • SHA256

      1b238ed0847630d04dd641668a9b1f1a8a2d4f906b7efd1c4aa4820faad92cdf

    • SHA512

      d9ac5f3b6c0f1ab44586a43f3ecbf1edde16a6c8f4c514afdd576ffad90e08a772bff9541b3858ef052193df78baed3682ea5fa07e73661e774e4f5b549b3dd4

    • SSDEEP

      98304:3NK3X6RIBiYK3KCM7IwmK3s9YrHtK3KFfZwK9gi1LkQPK3mS:0BBitKT7Io+YrHkKXZxfup

    • Cobalt Strike reflective loader

      Detects the reflective loader used by Cobalt Strike.

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Registers COM server for autorun

    • 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 desktop.ini file(s)

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • 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