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Overview

overview

10

Static

static

3

4_args_f_3..._3.exe

windows7-x64

10

4_args_f_3..._3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4_args_f_3_multibabyk_ST_3.bin

  • Size

    79KB

  • Sample

    250307-khceqaw1hv

  • MD5

    88a123f66e02474c6024708f194f1122

  • SHA1

    59ef77eafeb5f51f43e0aa9d9363de1d5504daba

  • SHA256

    782f14e9d78bf9a34dc4b402b2d0f05bb1ecea30735ba098cc64e7f36b47d895

  • SHA512

    ce1faa86252b416dd018b044c48f1ea9d80291c520166227da37b6b5abbd52d04526b12569578cfadfe7ba5a418a128a40ac2f62639b89cfbf70a276bac07184

  • SSDEEP

    1536:aOeEWBeGPGEbYrsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2nsf:2dBeBsasrQLOJgY8Zp8LHD4XWaNH71dg

Score
10/10
babukdefense_evasiondiscoveryexecutionimpactransomware

Malware Config

Targets

    • Target

      4_args_f_3_multibabyk_ST_3.bin

    • Size

      79KB

    • MD5

      88a123f66e02474c6024708f194f1122

    • SHA1

      59ef77eafeb5f51f43e0aa9d9363de1d5504daba

    • SHA256

      782f14e9d78bf9a34dc4b402b2d0f05bb1ecea30735ba098cc64e7f36b47d895

    • SHA512

      ce1faa86252b416dd018b044c48f1ea9d80291c520166227da37b6b5abbd52d04526b12569578cfadfe7ba5a418a128a40ac2f62639b89cfbf70a276bac07184

    • SSDEEP

      1536:aOeEWBeGPGEbYrsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2nsf:2dBeBsasrQLOJgY8Zp8LHD4XWaNH71dg

    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 (225) 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