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Overview

overview

10

Static

static

3

7_debug_f_..._3.exe

windows7-x64

10

7_debug_f_..._3.exe

windows10-2004-x64

10

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General

  • Target

    7_debug_f_3_multibabyk_ST_3.bin

  • Size

    78KB

  • Sample

    250307-ke19nsxpt9

  • MD5

    962b26a1c58810bd71527dbfdc4970e2

  • SHA1

    47f53af1a5be4f24947a5f19a4995baa76561d7b

  • SHA256

    8d8613037a91e78a6facbef1b915c2533ed7fef1c26f0be93488e6c266648128

  • SHA512

    40f99d4080575cb88642a610801a83793944799d2ae05c55b063612495e3132b14310cd0518b006479cd5bcfcf10e9643bf700a335ee07c9a2a6bf2c45e19cef

  • SSDEEP

    1536:rp+dWBeGPrEbVsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2nsf:8wBeAsVsrQLOJgY8Zp8LHD4XWaNH71dg

Score
10/10
babukdefense_evasiondiscoveryexecutionimpactransomware

Malware Config

Targets

    • Target

      7_debug_f_3_multibabyk_ST_3.bin

    • Size

      78KB

    • MD5

      962b26a1c58810bd71527dbfdc4970e2

    • SHA1

      47f53af1a5be4f24947a5f19a4995baa76561d7b

    • SHA256

      8d8613037a91e78a6facbef1b915c2533ed7fef1c26f0be93488e6c266648128

    • SHA512

      40f99d4080575cb88642a610801a83793944799d2ae05c55b063612495e3132b14310cd0518b006479cd5bcfcf10e9643bf700a335ee07c9a2a6bf2c45e19cef

    • SSDEEP

      1536:rp+dWBeGPrEbVsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2nsf:8wBeAsVsrQLOJgY8Zp8LHD4XWaNH71dg

    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 (200) 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