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Overview

overview

10

Static

static

3

8_queue_f_..._3.exe

windows7-x64

10

8_queue_f_..._3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8_queue_f_1_multibabyk_ST_3.bin

  • Size

    78KB

  • Sample

    250307-kflwdaw1ev

  • MD5

    385b8216fa9238ac10eca55146776433

  • SHA1

    fde5e5ca2bea43b06e27e1b502b57a84121f3a80

  • SHA256

    e18f7e0fe5e1d22d1abdb00569f4b6129b222f9c966af4789185461100c28fb6

  • SHA512

    8b4be92174f5298aeec1804228c3ae89bcdac4bf1a3b4503b7ae6c1f28662cd6c45a68ac87fe4b07d1ea2263a7ff9f1ca6ca1903051cd3a4b4c0c8abc4b9b793

  • SSDEEP

    1536:LmRORy8/NZbVsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2nDe:4ORycNVsrQLOJgY8Zp8LHD4XWaNH71d/

Score
10/10
babukdefense_evasiondiscoveryexecutionimpactransomware

Malware Config

Targets

    • Target

      8_queue_f_1_multibabyk_ST_3.bin

    • Size

      78KB

    • MD5

      385b8216fa9238ac10eca55146776433

    • SHA1

      fde5e5ca2bea43b06e27e1b502b57a84121f3a80

    • SHA256

      e18f7e0fe5e1d22d1abdb00569f4b6129b222f9c966af4789185461100c28fb6

    • SHA512

      8b4be92174f5298aeec1804228c3ae89bcdac4bf1a3b4503b7ae6c1f28662cd6c45a68ac87fe4b07d1ea2263a7ff9f1ca6ca1903051cd3a4b4c0c8abc4b9b793

    • SSDEEP

      1536:LmRORy8/NZbVsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2nDe:4ORycNVsrQLOJgY8Zp8LHD4XWaNH71d/

    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 (205) 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