Overview

overview

10

Static

static

10

2026-07-20...ex.exe

windows10-2004-x64

10

2026-07-20...ex.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 10:39

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General

  • Target
    2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe
  • Size 82KB
  • Sample260720-mp5e7ae16m
  • SHA256 e1307551f743dbb104bda7200a51ca2bb7caf5ed381c36c2a5ebdf735eb75cd8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryexecutionimpactransomware

Malware Config

Extracted

Path

  • C:\Recovery\WindowsRE\RECOVER-README.txt

Ransom Note
  • --KRYBIT Your network/system was encrypted. Encrypted files have new extension. --Blog http://krybitxdpxohsmjooeb3gbgpmdddreh6mnflzac6bnezz74b7yje67yd.onion/ http://krybitx3fh5krdnhegyp2ob3lhizsaiadturtio3ginf7it5gsdgu2yd.onion/ http://krybitqsdzwmhnitvwuhvsntfgf2wrhxveyxroxpc44c6gkft2cqldyd.onion/ http://krybieodq754vlwufrsuxaswxb5zpxyibaawmed2jaduoz2e5m56hmid.onion/ -- Compromising and sensitive data We have downloaded compromising and sensitive data from you system/network If you refuse to communicate with us and we do not come to an agreement, your data will be published. Data includes: - Employees personal data, CVs, DL , SSN. - Complete network map including credentials for local and remote services. - Financial information including clients data, bills, budgets, annual reports, bank statements. - Complete datagrams/schemas/drawings for manufacturing in solidworks format - And more... -- Warning If you modify files - our decrypt software won't able to recover data If you use third party software - you can damage/modify files (see item 1) You need cipher key / our decrypt software to restore you files. The police or authorities will not be able to help you get the cipher key. We encourage you to consider your decisions. -- Recovery 1) Download tor browser: https://www.torproject.org/download/ 2) Visit the chat: http://krybitx3fh5krdnhegyp2ob3lhizsaiadturtio3ginf7it5gsdgu2yd.onion/chat/c278bf821b8ec52493594597d5a49f4296eeaf3cb52febf4d61f0151445fd952/ 3) Use this ID to log in: c278bf821b8ec52493594597d5a49f4296eeaf3cb52febf4d61f0151445fd952 Support in case chat is down (https://getsession.org/download): 054229c17f1ce65f5f91b0ec2f53b90ef8e0220441ac42ad5eee9fd076da2d5044
URLs

  • http://krybitxdpxohsmjooeb3gbgpmdddreh6mnflzac6bnezz74b7yje67yd.onion/

  • http://krybitx3fh5krdnhegyp2ob3lhizsaiadturtio3ginf7it5gsdgu2yd.onion/

  • http://krybitqsdzwmhnitvwuhvsntfgf2wrhxveyxroxpc44c6gkft2cqldyd.onion/

  • http://krybieodq754vlwufrsuxaswxb5zpxyibaawmed2jaduoz2e5m56hmid.onion/

  • http://krybitx3fh5krdnhegyp2ob3lhizsaiadturtio3ginf7it5gsdgu2yd.onion/chat/c278bf821b8ec52493594597d5a49f4296eeaf3cb52febf4d61f0151445fd952/

  • https://getsession.org/download

Signatures

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Renames multiple (129) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Interacts with shadow copies 3 TTPs 2 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_030085f202d1ccb73a0dc0b7eb6e1787_babuk_destroyer_elex.exe"
    1⤵
    • Checks computer location settings
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1380
      • C:\Windows\system32\vssadmin.exe
        vssadmin.exe delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:1224
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4852
      • C:\Windows\system32\vssadmin.exe
        vssadmin.exe delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:668
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4944

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        RECOVER-README.txt
        • Path C:\Recovery\WindowsRE\RECOVER-README.txt
        • Size 1KB
        • SHA256 0e26ebd8fa49d10d702e293a4d9c0133c2d5ea5f431a99550fc0f29c8d6ac975
        • MD5 SHA1 SHA512 TLSH
        Submit Download