Overview

overview

10

Static

static

1

2024-11-21...re.exe

windows7-x64

10

2024-11-21...re.exe

windows10-2004-x64

10

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General

  • Target

    2024-11-21_46e0d77fd57690bbab3c8ded7015a79a_bkransomware

  • Size

    1.4MB

  • Sample

    241121-d13ajaygrr

  • MD5

    46e0d77fd57690bbab3c8ded7015a79a

  • SHA1

    d4b8df6b54c0eb7fdb344d75766a1a71ee74796b

  • SHA256

    7142feb70d6d709c2c6e1ad58a1c69f5348e30d3e5b7154847a7fa4fcc4aab61

  • SHA512

    ba0b8607617bfca14641ae5781a6cd161d31f83989a42b903f63db886a341f9cb96a219b790938ad68848e3436d1d3ed558f30ec605135d297417a7c70f0e37e

  • SSDEEP

    24576:E301J529+RipvL1SXk1QE1RGOTnIEQc4au9NgxnHNn/fI4Ca7:EEI9+ApwXk1QE1RzsEQPaxHNXfZ

Score
10/10
discoveryevasion

Malware Config

Targets

    • Target

      2024-11-21_46e0d77fd57690bbab3c8ded7015a79a_bkransomware

    • Size

      1.4MB

    • MD5

      46e0d77fd57690bbab3c8ded7015a79a

    • SHA1

      d4b8df6b54c0eb7fdb344d75766a1a71ee74796b

    • SHA256

      7142feb70d6d709c2c6e1ad58a1c69f5348e30d3e5b7154847a7fa4fcc4aab61

    • SHA512

      ba0b8607617bfca14641ae5781a6cd161d31f83989a42b903f63db886a341f9cb96a219b790938ad68848e3436d1d3ed558f30ec605135d297417a7c70f0e37e

    • SSDEEP

      24576:E301J529+RipvL1SXk1QE1RGOTnIEQc4au9NgxnHNn/fI4Ca7:EEI9+ApwXk1QE1RzsEQPaxHNXfZ

    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