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General

  • Target

    2_args_f_1_multibabyk_ST_3.bin

  • Size

    79KB

  • Sample

    250307-kefyqsw1ds

  • MD5

    231fad5a026dff9b631737163380b2e1

  • SHA1

    cfcf885b59f2297333126e716f817b50be5d1be1

  • SHA256

    d87786a3e7662314bd29cca9ab4210b994e124e19db2012d58312bd53f1ae064

  • SHA512

    25f2173a3152fce67002d3a3c3125d90e05c61f6e306e9b42e24da2454da6445514d5664b211888be6b9cabcffeaaa049a9bdf4e8140cc89997d4fbe48ab14df

  • SSDEEP

    1536:/2FWBeGPGEbcsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2nsf:/BeBscsrQLOJgY8Zp8LHD4XWaNH71dLc

Malware Config

Targets

    • Target

      2_args_f_1_multibabyk_ST_3.bin

    • Size

      79KB

    • MD5

      231fad5a026dff9b631737163380b2e1

    • SHA1

      cfcf885b59f2297333126e716f817b50be5d1be1

    • SHA256

      d87786a3e7662314bd29cca9ab4210b994e124e19db2012d58312bd53f1ae064

    • SHA512

      25f2173a3152fce67002d3a3c3125d90e05c61f6e306e9b42e24da2454da6445514d5664b211888be6b9cabcffeaaa049a9bdf4e8140cc89997d4fbe48ab14df

    • SSDEEP

      1536:/2FWBeGPGEbcsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2nsf:/BeBscsrQLOJgY8Zp8LHD4XWaNH71dLc

    • Babuk Locker

      RaaS first seen in 2021 initially called Vasa Locker.

    • Babuk family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (200) files with added filename extension

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

    • 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.

MITRE ATT&CK Enterprise v15

Tasks