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General

  • Target

    23765acc5648bb69a661441140d8a3f0N.exe

  • Size

    351KB

  • Sample

    240901-nvnv3azbrr

  • MD5

    23765acc5648bb69a661441140d8a3f0

  • SHA1

    c150de336ac88baa3a1adf5fd568096e3d6c0d1a

  • SHA256

    64286834e52595b260106d182071f719b008117e1ddf158da2c9a2a598c58303

  • SHA512

    f51bf4a1b0e9dfe665763a7d4bc5ad8288932175c602c3e79b29e6bbc965a7055644bceca52894ce44b8771894d433452b8c6ac31928b47f95efdba2ba0884ae

  • SSDEEP

    6144:V/OZplTYZplx/OZpl7/OZplx/OZplQ/OZplU:V/MTqx/M7/Mx/MQ/MU

Malware Config

Targets

    • Target

      23765acc5648bb69a661441140d8a3f0N.exe

    • Size

      351KB

    • MD5

      23765acc5648bb69a661441140d8a3f0

    • SHA1

      c150de336ac88baa3a1adf5fd568096e3d6c0d1a

    • SHA256

      64286834e52595b260106d182071f719b008117e1ddf158da2c9a2a598c58303

    • SHA512

      f51bf4a1b0e9dfe665763a7d4bc5ad8288932175c602c3e79b29e6bbc965a7055644bceca52894ce44b8771894d433452b8c6ac31928b47f95efdba2ba0884ae

    • SSDEEP

      6144:V/OZplTYZplx/OZpl7/OZplx/OZplQ/OZplU:V/MTqx/M7/Mx/MQ/MU

    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables cmd.exe use via registry modification

    • Disables use of System Restore points

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Modifies WinLogon

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks