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Overview

overview

10

Static

static

3

2025-03-07...er.exe

windows7-x64

10

2025-03-07...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2025-03-07_4f0ccb90deee7a1c682aee81ed6b178f_babuk_destroyer

  • Size

    79KB

  • Sample

    250307-stnk5astbz

  • MD5

    4f0ccb90deee7a1c682aee81ed6b178f

  • SHA1

    8e04625ea33a81ead19b76a61f0f93c767184175

  • SHA256

    ed07799f0d08d37f1ea3841f3727b142ecceddfaf1ee01896af149853eda7a38

  • SHA512

    5068373c347f4cadcdaee9455a6e410218756f53f71e6596bc2f3a3b62cb12b918afe37ee4abd37797bec7a0246804c1bb7c4638f14a1e6cb94e27383e85667d

  • SSDEEP

    1536:ZOknM8H9Uzzb9srQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2n4B:XnM8Hsf9srQLOJgY8Zp8LHD4XWaNH71C

Score
10/10
babukdefense_evasiondiscoveryexecutionimpactransomware

Malware Config

Targets

    • Target

      2025-03-07_4f0ccb90deee7a1c682aee81ed6b178f_babuk_destroyer

    • Size

      79KB

    • MD5

      4f0ccb90deee7a1c682aee81ed6b178f

    • SHA1

      8e04625ea33a81ead19b76a61f0f93c767184175

    • SHA256

      ed07799f0d08d37f1ea3841f3727b142ecceddfaf1ee01896af149853eda7a38

    • SHA512

      5068373c347f4cadcdaee9455a6e410218756f53f71e6596bc2f3a3b62cb12b918afe37ee4abd37797bec7a0246804c1bb7c4638f14a1e6cb94e27383e85667d

    • SSDEEP

      1536:ZOknM8H9Uzzb9srQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2n4B:XnM8Hsf9srQLOJgY8Zp8LHD4XWaNH71C

    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 (185) 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