Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 17:14

General

  • Target

    1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe

  • Size

    775KB

  • MD5

    0b486fe0503524cfe4726a4022fa6a68

  • SHA1

    297dea71d489768ce45d23b0f8a45424b469ab00

  • SHA256

    1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2

  • SHA512

    f4273ca5cc3a9360af67f4b4ee0bf067cf218c5dc8caeafbfa1b809715effe742f2e1f54e4fe9ec8d4b8e3ae697d57f91c2b49bdf203648508d75d4a76f53619

  • SSDEEP

    24576:TCs99+OXLpMePfI8TgmBTCDqEbOpPtpFhyxfq:5GOXLpMePfzVTCD7gPtLhSfq

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\2HNaR_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: .aEDddcAdBA 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! * * * PtzR7Ys
URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Documents\2HNaR_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: .aEDddcAdBA 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: -------------------------------------------------------------------------------- MjY2NC1Zd05pS0JGUWhCVnlLZzhqcHEvYTFHZTBDODZBbVVuemk2RFRjM2F6bGNlUUF6YzBYWHNNL1VmMUFNRVpNMGJHeGpocHl1ZXhVK0dYYUgvcVUwTzlVV0xOZU9kWnM4Y2xWRnhoOHBpM2w4dXlhNzhRMTczMjJpbm4zZkpKMTZkSFl4a2E0N2hnTFNBYkRqM3ptREI2MU9MTHgvNmFQbC9CWXBUdU5iVDZsbUppdEhkNCtEVnpKUnpzTnBZNHprV003b1Zod1JITGhybEQ1V0hUaWdtV1kyajkwWDg5UWQ4ZDB1NTRyaW11b2pvUlFCR2h1UWNxNk1zZ0RFOHBvczFySm5nS09leEIxNXcxVmNzN0I0NGVGLzFqRjhhRGtRQ0NvTGJvV0ZHUDNjVklCQzQ0U2NUQ0txWjhRVVk3eW90dThoRDdBNTBaakVZYWR0aVlyaWJ4RlFDVGMwcytiZ2o2R3BNU2VhWi9QdjlpR0NtSGIxc2ZOUCs3UDZzR1ZMc0VOZnRYNjBOd1pEby9RYk4yQnRuQW5ITmk0Ti9DNHFwMk1kbTRtRVdBaER3d3RnekM1Q3VSVTQyV1BQZzljU1duNUcvMWsySUFDZ0VzNVdUTzExdmVzZzZSN2xqekZua08zUDVIclIwVmNLcVJHaHU2YzBxQkVzS1lYdEFwQlZvVCtlWEdhdC92WCtyNSt3UnhrTjBwN3dCVFBVYThZbkx1cjhqa2puNlpqVng4N3JOTnJtZ1NXdytFV2p5SWVML1YyTFkrcDVyMDE5L1ZnejhvemdlUmtxMHdMWXVvTG5JMmdXdE9BcW1pbXhGSkVYY3RnaWdNWTVhSE1lVThVby9IWnVXa2JWS0ROVTh1WlAwNzR0bUV3enZUVTk0aitlbWhGaHc2dlc2UDc0NTFrZ2FWYUI2Z0hFaDBKWmVrZGRsdlFxeDNVeGk0NDNKcXpnODFUQXRHa3FmUEFzTjVHTTZGVldacVBZSVFSMVdQa1hFN0xqejBlTmtTeXNDc1pvT3p0NDZZUXVHekpHbjFOSWpNNllMTzNsekdWWDNDVFhPR0NRLzIzSi9MaVo3MWUxaHZEakNXZXN6bGJaa1I0S0NJWVhzczRDUi92bDlmT1pRakdhMHVObm1FRWhoK0RtZUtGUUxWRy9pZEwwWEFPakUxczVTQUVwaHI3eXh2bFJydGNjUUhXa2hTM1ZyTTdwWHZ3L2N3V0pHbXp2bHNHT0cxcGhmam9VLzRIb1ptTnVEam90SmUrOURBMlFvSmJ2cGl3UmJSdjZXd3Q1Z2ZFYkNlOGE5V0s4cmJyMzJDcUZobER2WGdLUmJFb1RCQXlzKzhqSlNMNnhJWnhRSFNhbkVnVHMrM3NzMkhFQjRmVXVNSW1DZzRjTnBpeHc0QTQrS2orZUp6dnpMZFBCVmIwQk1qclU5RTNKT2UvZW13Z1JaSGo4L2dRbTV2ZTZESmpPc3NvbXRadG9DNUJ6MzdENW4rMjd2WUsvcEJWWEl6clpOalpPdzFEQVpCRDVhMnpUTm1ZQnlUY0VHQTlHZlJRdzJKd0t5WU1pMWo5RlRpSnJzQ3NTL3lFWmJkSHNWK3ZrRndHYWpCeGJqbEhxdHVJK215ZVFOeTlQQ3RrYStsRFc4Zm5ZdUlpTkV5RVl0YVUwc2hRZnc2SlVGWmtiM1BmVU1Ea0dzQmk0akFKN2pIVVJWQjBTY3d0eEc5dzJnbGcwS3JSTnBKeU9TSkt1UVFMRDQ1cWpLdWFPNzV2YU93eFdwT2o3bnVLRjkwTXNiWEsxaDlyeGRlWjg3dlN2aVFrTDlzQlFJZjBaOEJDeVpWUTYxU0JzY0lSQlVBTnJOSStsQXlyMmRGZ3JqQTQ1eGpWcXI1M0NlTWhLRUZubXZHR1BqME1iM1R6bFNYNmNWT3NFSnV2QzRyYjYxQnFOMUljNjB0TGoxekM3YlZCdFVJRmJqTjlIem9teEJNNTlxdXJIUmhjQ1Z2Q0FyOXl5cExrblk3dldqQnBTVnc0ekVUa3ZUSlJVZkhkb1ZlUmJHUFJCSE1DWTdSbko3Nzl2L2RZV2dxM0lwblp5cFNxOHFUS3J0U3J3a2hiaG5mbHA3ZVZmTzBSRGx1L0huWWtZK0k0YUttOC91bUovV01PREFVd2lDY3llWVNldz09 -------------------------------------------------------------------------------- * DO NOT TRY TO RECOVER FILES YOURSELF! * DO NOT MODIFY ENCRYPTED FILES! * * * OTHERWISE, YOU MAY LOSE ALL YOUR FILES FOREVER! * * * l16o7Ys
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.

  • 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
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Renames multiple (132) files with added filename extension

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

  • Executes dropped EXE 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • System policy modification 1 TTPs 3 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\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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1692
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3152
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2772
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
      • System Location Discovery: System Language Discovery
      PID:576
  • C:\Windows\system32\wbem\wmic.exe
    wmic SHADOWCOPY DELETE /nointeractive
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    PID:4532
  • C:\Windows\system32\wbem\wmic.exe
    wmic SHADOWCOPY DELETE /nointeractive
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    PID:3416
  • C:\Windows\system32\wbem\wmic.exe
    wmic SHADOWCOPY DELETE /nointeractive
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of AdjustPrivilegeToken
    PID:3184
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
      PID:1456
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4908

    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

    • C:\Users\Admin\Desktop\2HNaR_readme_.txt

      Filesize

      3KB

      MD5

      687a5c6a8b7c443152297e35450eafc0

      SHA1

      f409eeae37c40a9106c051ed949070c0a27d85a0

      SHA256

      2ca5b4c8c250215276adbb6c6b4b8fa5f96804ade7d4f5bc74e68169ee30c80b

      SHA512

      deed6a4dd7b3da87e61d44cc8e0a15d9457e1bf4034d09799afef62b9237769749a2a09c552c8dec309d86224e27b791f8c47f97a8eeba7adeadd0f1cdad8d33

    • C:\Users\Admin\Documents\2HNaR_readme_.txt

      Filesize

      3KB

      MD5

      ce0fce2bd0f39be2aecd0e061de52086

      SHA1

      cc0ca385fc1cbcfccf891b3c88181da0ced108b7

      SHA256

      e724c3a282dd966abd8c8fc3d08e283ca10addeb544d221c3797c7bdfd51a605

      SHA512

      8fd99e047bb5748a750c6a5286945441b6b1a951c104d64a8870007651660a9a747d04b2044869196282910dc6fcac502a78d6a99f6540d06520e4a40e0513e6