Analysis

  • max time kernel
    127s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 13:37

General

  • Target

    c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe

  • Size

    483KB

  • MD5

    53717dc73f61b0f9551cb62d6fca2e4a

  • SHA1

    1ca9304e86632b147852767c85c57e08bdfc8855

  • SHA256

    c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028

  • SHA512

    ae6ff8377d89cd3d1686c5a6bd7bb398bb975e4e52f7db5fbb0550783d77648558f03a13a9751d0cb6ed993621b12980d54777385802dd4c014ec22ae8d33552

  • SSDEEP

    12288:WcvbX8rMmSZJ8t9ZITyDpFGIOyA4muT5WFExk8y:/zMr1SZJ8t9ZITyNzOt4dVy

Score
10/10

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\kfhhI_readme_.txt

Family

avaddon

Ransom Note
-------=== Your network has been infected! ===------- ***************** DO NOT DELETE THIS FILE UNTIL ALL YOUR DATA HAVE BEEN RECOVERED ***************** All your documents, photos, databases and other important files have been encrypted and have the extension: .CBdDbEddd You are not able to decrypt it by yourself. But don't worry, we can help you to restore all your files! The only way to restore your files is to buy our special software. Only we can give you this software and only we can restore your files! We have also downloaded a lot of private data from your network. If you do not contact as in a 3 days we will post information about your breach on our public news website (avaddongun7rngel.onion) and after 7 days the whole downloaded info. You can get more information on our page, which is located in a Tor hidden network. How to get to our page -------------------------------------------------------------------------------- | | 1. Download Tor browser - https://www.torproject.org/ | | 2. Install Tor browser | | 3. Open link in Tor browser - avaddonbotrxmuyl.onion | | 4. Follow the instructions on this page | -------------------------------------------------------------------------------- Your ID: -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- * DO NOT TRY TO RECOVER FILES YOURSELF! * DO NOT MODIFY ENCRYPTED FILES! * * * OTHERWISE, YOU MAY LOSE ALL YOUR FILES FOREVER! * * * 6oJ3d0jf636DtKr
URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Music\kfhhI_readme_.txt

Family

avaddon

Ransom Note
-------=== Your network has been infected! ===------- ***************** DO NOT DELETE THIS FILE UNTIL ALL YOUR DATA HAVE BEEN RECOVERED ***************** All your documents, photos, databases and other important files have been encrypted and have the extension: .CBdDbEddd You are not able to decrypt it by yourself. But don't worry, we can help you to restore all your files! The only way to restore your files is to buy our special software. Only we can give you this software and only we can restore your files! We have also downloaded a lot of private data from your network. If you do not contact as in a 3 days we will post information about your breach on our public news website (avaddongun7rngel.onion) and after 7 days the whole downloaded info. You can get more information on our page, which is located in a Tor hidden network. How to get to our page -------------------------------------------------------------------------------- | | 1. Download Tor browser - https://www.torproject.org/ | | 2. Install Tor browser | | 3. Open link in Tor browser - avaddonbotrxmuyl.onion | | 4. Follow the instructions on this page | -------------------------------------------------------------------------------- Your ID: -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- * DO NOT TRY TO RECOVER FILES YOURSELF! * DO NOT MODIFY ENCRYPTED FILES! * * * OTHERWISE, YOU MAY LOSE ALL YOUR FILES FOREVER! * * * TQuuSCWTwfomFkVW9j
URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Signatures

  • Avaddon

    Ransomware-as-a-service first released in June 2020 and currently expanding its userbase among criminal actors.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Renames multiple (180) files with added filename extension

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

  • Enumerates connected drives 3 TTPs 24 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).

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe
    "C:\Users\Admin\AppData\Local\Temp\c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:216
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4496
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
        PID:3416
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\Desktop\kfhhI_readme_.txt

      Filesize

      3KB

      MD5

      3b2e2b753d88db8a35453480993fdbd4

      SHA1

      d4f7703f38309fe066947841d4884ea79361b41a

      SHA256

      ea27c3eafc862a961355efeaf93c33d345ddfa2bc5b3bc8e597e3bf4df23747d

      SHA512

      7a82ec1f83da888158fe9bb47246fa8a97fdc72931f2f7a69cca6358e56167678a6a0923bcb1130a879c28867b48096f7850ebea2377cb2685263025449fa8bd

    • C:\Users\Admin\Music\kfhhI_readme_.txt

      Filesize

      3KB

      MD5

      0e0f0454a93407e89cb5b0672e83c6cf

      SHA1

      cfbf37278846edc64baa86aa79e8ea7e9123a207

      SHA256

      6a6cf627c6daf0397833bfe10ec70fbb595034e52527f50bddcc8613eff97e4a

      SHA512

      e0146c0ce53f7f42aa8a46604a8a2d0839bbf8dfd640ee764bbdc3dc2d530e0ef192991b549cd9fcab1c51697e141b85fd93078476e53bc4b4632c79493af080