Overview

overview

10

Static

static

3

79a67070f0...ac.exe

windows10-ltsc 2021-x64

10

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General

  • Target

    79a67070f0fbff66cb39f3dadd3e3565b1b1b98ed9e079562aabd90d10ad75ac.zip

  • Size

    11.8MB

  • Sample

    250110-k7xrysslen

  • MD5

    888eccc62786302f9fbf9d4cdf327a72

  • SHA1

    eb075199f8d42db0d40279147e8d64ee01312112

  • SHA256

    0b9e8dfe1179223d1d3974917362d94a826dcf7080e8df277610fe1dc21bc4cf

  • SHA512

    5b55e45417a4412fa8945761d7a8bb269f42325ca98834050a0da1e302191c791d4e508155e3271bd7f9a478e02522f0246a973e7c3ce72f2384d5fee7244a93

  • SSDEEP

    196608:sXqr9zh/Gvw1Em4IR5uZaIYPtpr1F+LqxNCgQKvhAIM8mu1u:cqrPGtm7/S43+LqndQK48mAu

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 (187) 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.

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks