Overview

overview

10

Static

static

3

79a67070f0...ac.exe

windows7-x64

10

79a67070f0...ac.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    79a67070f0fbff66cb39f3dadd3e3565b1b1b98ed9e079562aabd90d10ad75ac.exe

  • Size

    12.0MB

  • Sample

    241103-zv1emstlhs

  • MD5

    59d018958d77ee68568eac6250a4224e

  • SHA1

    a5ac1b794b33da74b7d587b04394721f7aa96d0f

  • SHA256

    79a67070f0fbff66cb39f3dadd3e3565b1b1b98ed9e079562aabd90d10ad75ac

  • SHA512

    5f285f3920463646a77487c9e0b1c46ebe950f779fafb524d6064aa280ba84c3119cd19c2b88f3011e20a7f7b70a1341103d42baca28f1781d8670bca8737881

  • SSDEEP

    393216:VobaG+ZUoC9EYeWJ8taL/d2otNCk2rszUXS:VMaG+Z7C9M+RJ2ontkXS

Score
10/10
babukdefense_evasiondiscoveryexecutionimpactpyinstallerransomware

Malware Config

Targets

    • Target

      79a67070f0fbff66cb39f3dadd3e3565b1b1b98ed9e079562aabd90d10ad75ac.exe

    • Size

      12.0MB

    • MD5

      59d018958d77ee68568eac6250a4224e

    • SHA1

      a5ac1b794b33da74b7d587b04394721f7aa96d0f

    • SHA256

      79a67070f0fbff66cb39f3dadd3e3565b1b1b98ed9e079562aabd90d10ad75ac

    • SHA512

      5f285f3920463646a77487c9e0b1c46ebe950f779fafb524d6064aa280ba84c3119cd19c2b88f3011e20a7f7b70a1341103d42baca28f1781d8670bca8737881

    • SSDEEP

      393216:VobaG+ZUoC9EYeWJ8taL/d2otNCk2rszUXS:VMaG+Z7C9M+RJ2ontkXS

    Score
    10/10
    babukdefense_evasiondiscoveryexecutionimpactpyinstallerransomware

    • 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 (198) 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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