Overview

overview

10

Static

static

1

2024-10-12...re.exe

windows7-x64

10

2024-10-12...re.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-10-12_9a384d4d74cda4722a599c83ce02fb9d_bkransomware

  • Size

    1.4MB

  • Sample

    241012-kreansxaqk

  • MD5

    9a384d4d74cda4722a599c83ce02fb9d

  • SHA1

    fa911bba4736879134afc00328186f719a44e4ae

  • SHA256

    10c0da1cbef8de3bd2d5853ce08bfa8859151488ab449888f69b6b84f5924c0d

  • SHA512

    6caaf8dca058eb7549ee51ac7d7d481b081f4f0ca0fe24910db187937134d41eeb9aa502afb47543007ddc2685e52297b105ae15dc0b90d6392a643463a2ce36

  • SSDEEP

    24576:E30bJ529+RipvL1SXk1QE1RGOTnIEQc4au9NgxnHNnz1ccFvXmu:EES9+ApwXk1QE1RzsEQPaxHN3FvXV

Score
10/10
discoveryevasion

Malware Config

Targets

    • Target

      2024-10-12_9a384d4d74cda4722a599c83ce02fb9d_bkransomware

    • Size

      1.4MB

    • MD5

      9a384d4d74cda4722a599c83ce02fb9d

    • SHA1

      fa911bba4736879134afc00328186f719a44e4ae

    • SHA256

      10c0da1cbef8de3bd2d5853ce08bfa8859151488ab449888f69b6b84f5924c0d

    • SHA512

      6caaf8dca058eb7549ee51ac7d7d481b081f4f0ca0fe24910db187937134d41eeb9aa502afb47543007ddc2685e52297b105ae15dc0b90d6392a643463a2ce36

    • SSDEEP

      24576:E30bJ529+RipvL1SXk1QE1RGOTnIEQc4au9NgxnHNnz1ccFvXmu:EES9+ApwXk1QE1RzsEQPaxHN3FvXV

    Score
    10/10
    discoveryevasion

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops autorun.inf file

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks