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Overview

overview

10

Static

static

3

2025-03-07...er.exe

windows7-x64

1

2025-03-07...er.exe

windows10-2004-x64

10

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General

  • Target

    2025-03-07_b995055bb79b7b55f9bbc7c4633e7464_babuk_destroyer

  • Size

    80KB

  • Sample

    250307-vevr1attew

  • MD5

    b995055bb79b7b55f9bbc7c4633e7464

  • SHA1

    f26ef4bf02e2562637a1c3d049d3b503259bb370

  • SHA256

    3e5232db95a32e5ecb428b1ed6b76f753b5b9ecaeb2153d0904510a236a693d0

  • SHA512

    478f0994f93f63d119f63e8b11c2e5d4b624e354a558b4bd349cd021ac7440d69577c2b682c3edce46208f6618d4edd2a31beb9abaa966b17f8675b748e8dbaa

  • SSDEEP

    1536:AFPdRu8GUZRTsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG26YVoY:odRuKTTsrQLOJgY8Zp8LHD4XWaNH71dn

Score
10/10
babukdefense_evasiondiscoveryexecutionimpactransomware

Malware Config

Targets

    • Target

      2025-03-07_b995055bb79b7b55f9bbc7c4633e7464_babuk_destroyer

    • Size

      80KB

    • MD5

      b995055bb79b7b55f9bbc7c4633e7464

    • SHA1

      f26ef4bf02e2562637a1c3d049d3b503259bb370

    • SHA256

      3e5232db95a32e5ecb428b1ed6b76f753b5b9ecaeb2153d0904510a236a693d0

    • SHA512

      478f0994f93f63d119f63e8b11c2e5d4b624e354a558b4bd349cd021ac7440d69577c2b682c3edce46208f6618d4edd2a31beb9abaa966b17f8675b748e8dbaa

    • SSDEEP

      1536:AFPdRu8GUZRTsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG26YVoY:odRuKTTsrQLOJgY8Zp8LHD4XWaNH71dn

    Score
    10/10
    babukdefense_evasiondiscoveryexecutionimpactransomware

    • Babuk Locker

      RaaS first seen in 2021 initially called Vasa Locker.

      ransomwarebabuk

    • Babuk family

      babuk

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (129) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Checks computer location settings

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

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks