Overview

overview

10

Static

static

10

1228d0f04f...a2.exe

windows7-x64

10

1228d0f04f...a2.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    149s
  • 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 13:07

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General

  • Target

    1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe

  • Size

    775KB

  • MD5

    0b486fe0503524cfe4726a4022fa6a68

  • SHA1

    297dea71d489768ce45d23b0f8a45424b469ab00

  • SHA256

    1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2

  • SHA512

    f4273ca5cc3a9360af67f4b4ee0bf067cf218c5dc8caeafbfa1b809715effe742f2e1f54e4fe9ec8d4b8e3ae697d57f91c2b49bdf203648508d75d4a76f53619

  • SSDEEP

    24576:TCs99+OXLpMePfI8TgmBTCDqEbOpPtpFhyxfq:5GOXLpMePfzVTCD7gPtLhSfq

Score
10/10
avaddonevasionransomwaretrojan

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\BN6DT_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: .bCedaEBbda 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! * * * 1zh4oiFGbyF0AOfBDdUh7xNiQdI2
URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Downloads\BN6DT_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: .bCedaEBbda 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! * * * O
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.

    ransomwareavaddon
  • Avaddon payload 1 IoCs
  • Process spawned unexpected child process 3 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • UAC bypass 3 TTPs 2 IoCs
    evasiontrojan
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Renames multiple (156) files with added filename extension

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

    ransomware
  • Executes dropped EXE 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops desktop.ini file(s) 1 IoCs
  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • System policy modification 1 TTPs 3 IoCs
    evasion
  • 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\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
    "C:\Users\Admin\AppData\Local\Temp\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe"
    1⤵
    • UAC bypass
    • Checks whether UAC is enabled
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3300
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2440
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
        PID:3860
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        2⤵
          PID:2936
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:4044
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:2308
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:3352
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
          PID:1672
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
          1⤵
          • Executes dropped EXE
          PID:2992

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
          Filesize

          775KB

          MD5

          0b486fe0503524cfe4726a4022fa6a68

          SHA1

          297dea71d489768ce45d23b0f8a45424b469ab00

          SHA256

          1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2

          SHA512

          f4273ca5cc3a9360af67f4b4ee0bf067cf218c5dc8caeafbfa1b809715effe742f2e1f54e4fe9ec8d4b8e3ae697d57f91c2b49bdf203648508d75d4a76f53619

          Download Submit

        • C:\Users\Admin\Desktop\BN6DT_readme_.txt
          Filesize

          3KB

          MD5

          23a92232e16b1a08833157d55fa8216a

          SHA1

          a4a11073488b0556b0517cae1b4f9589161c4166

          SHA256

          b9df14916cbb955d63c13289b390db6d0c1032f25845dac529a8698184112b07

          SHA512

          1ba776c01c6e54a396b63d68f9c9fe8b958976d2460d5390cbde951efa6b8f49eb6479577c8207ed57eda4fc7a510dafe606aca53b825eda4ded209e1a8f7432

          Download Submit

        • C:\Users\Admin\Downloads\BN6DT_readme_.txt
          Filesize

          3KB

          MD5

          e7b107441037c37df6b346055f45dd3e

          SHA1

          92ab77f4b409b9519c2d10e38968a23e7eaf035e

          SHA256

          62ecf2faa6b485a5233960e5e0c6b2801fa05ecf928d27ddcce1d5084f9d91c4

          SHA512

          4acee975d106371284a0637884b13f3b3a17abd4bf5d857fba528eeba282e597946bd3d985bab2d4f9b772aba0eb04238d79e58b989e413d7939817d10f82042

          Download Submit