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Overview

overview

10

Static

static

3

7_debug_f_..._1.exe

windows7-x64

10

7_debug_f_..._1.exe

windows10-2004-x64

10

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General

  • Target

    7_debug_f_3_multibabyk_ST_1.bin

  • Size

    87KB

  • Sample

    250307-jrmflsxkz5

  • MD5

    870d2acb6482c4ea28ef2e5d801593cd

  • SHA1

    93463036e9562e9a062aaf81746a3f4d410943d9

  • SHA256

    139d286a155a1c8211fe5bb6bf337fcc6ea743720ddb2a00afceaae8968b393e

  • SHA512

    eb5ed6afd41dd6b8e91f684ad56f92328bed524c885fbbdbd804f2b4e160bdda29f02d57821a1e79ce239271c6f98d964e71b8d08ce1f2708ed2c61bae8cc542

  • SSDEEP

    1536:xJ6Ohe/yPhBoqDhsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2NMuQG:1he/yPH1srQLOJgY8Zp8LHD4XWaNH71g

Score
10/10
babukdefense_evasiondiscoveryexecutionimpactransomware

Malware Config

Targets

    • Target

      7_debug_f_3_multibabyk_ST_1.bin

    • Size

      87KB

    • MD5

      870d2acb6482c4ea28ef2e5d801593cd

    • SHA1

      93463036e9562e9a062aaf81746a3f4d410943d9

    • SHA256

      139d286a155a1c8211fe5bb6bf337fcc6ea743720ddb2a00afceaae8968b393e

    • SHA512

      eb5ed6afd41dd6b8e91f684ad56f92328bed524c885fbbdbd804f2b4e160bdda29f02d57821a1e79ce239271c6f98d964e71b8d08ce1f2708ed2c61bae8cc542

    • SSDEEP

      1536:xJ6Ohe/yPhBoqDhsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2NMuQG:1he/yPH1srQLOJgY8Zp8LHD4XWaNH71g

    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 (194) 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