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General

  • Target

    9_queue_f_2_multibabyk_ST_3.bin

  • Size

    79KB

  • Sample

    250307-khx2esxsav

  • MD5

    1c9a8e854b9eb38708c6ef23b401193f

  • SHA1

    b77b4823b007aabda3f37f1caca852ba240e7c90

  • SHA256

    c3ec180235700a966ade15786fa70ed3e6a7f2a73c2503de923d012b3a15317a

  • SHA512

    9ea2f3ca5cc2bb7aab23b875aa0e5bae19af5bcad6848e7d09113a53985ee36311f4020b136658639a33bc9a23f98b9c0c8021b400331023076b6c0b03f3339d

  • SSDEEP

    1536:PhsYR8NwXUYmbKsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2nGi:608NwRGKsrQLOJgY8Zp8LHD4XWaNH71w

Malware Config

Targets

    • Target

      9_queue_f_2_multibabyk_ST_3.bin

    • Size

      79KB

    • MD5

      1c9a8e854b9eb38708c6ef23b401193f

    • SHA1

      b77b4823b007aabda3f37f1caca852ba240e7c90

    • SHA256

      c3ec180235700a966ade15786fa70ed3e6a7f2a73c2503de923d012b3a15317a

    • SHA512

      9ea2f3ca5cc2bb7aab23b875aa0e5bae19af5bcad6848e7d09113a53985ee36311f4020b136658639a33bc9a23f98b9c0c8021b400331023076b6c0b03f3339d

    • SSDEEP

      1536:PhsYR8NwXUYmbKsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2nGi:608NwRGKsrQLOJgY8Zp8LHD4XWaNH71w

    • 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 (227) 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