Overview

overview

10

Static

static

8

bf4410b2b5...14.exe

windows7-x64

10

bf4410b2b5...14.exe

windows10-2004-x64

10

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General

  • Target

    bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14

  • Size

    307KB

  • Sample

    221203-pk4zzaac82

  • MD5

    77594609baef4b21a0fe31f04d1a84ef

  • SHA1

    f65b0b25b74dbc150293db90c886895ef896f14b

  • SHA256

    bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14

  • SHA512

    2e5e770295744b15e6e975b7cd2db02b4b9e89b3afaba05275a62893cde11262b47d3d201a2917816c38a326df1fe444e56dbd2e34004ce6a2efb811f3852d37

  • SSDEEP

    6144:5uHOHSE2EorG1VVE+IRuHOLE2EorG1VVE+IRE2EX:gO5ku9OGku1X

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14

    • Size

      307KB

    • MD5

      77594609baef4b21a0fe31f04d1a84ef

    • SHA1

      f65b0b25b74dbc150293db90c886895ef896f14b

    • SHA256

      bf4410b2b5aba959f445a43291e0537393145ce17c640e349284a46e71c2be14

    • SHA512

      2e5e770295744b15e6e975b7cd2db02b4b9e89b3afaba05275a62893cde11262b47d3d201a2917816c38a326df1fe444e56dbd2e34004ce6a2efb811f3852d37

    • SSDEEP

      6144:5uHOHSE2EorG1VVE+IRuHOLE2EorG1VVE+IRE2EX:gO5ku9OGku1X

    Score
    10/10
    evasionpersistenceupx

    • Modifies visibility of file extensions in Explorer

      evasion

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Drops autorun.inf file

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks