Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 13:28

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\Documents\hweK5f5E_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: .BCCEDCCadA 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! * * * gn
URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Downloads\hweK5f5E_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: .BCCEDCCadA 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! * * * 2vVhF
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 2 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 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Renames multiple (181) 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).

  • 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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:212
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1336
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
        PID:1324
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        2⤵
          PID:2144
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:3488
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:1956
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:3312
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
          PID:4848
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
          1⤵
          • Executes dropped EXE
          PID:1324

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          775KB

          MD5

          0b486fe0503524cfe4726a4022fa6a68

          SHA1

          297dea71d489768ce45d23b0f8a45424b469ab00

          SHA256

          1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2

          SHA512

          f4273ca5cc3a9360af67f4b4ee0bf067cf218c5dc8caeafbfa1b809715effe742f2e1f54e4fe9ec8d4b8e3ae697d57f91c2b49bdf203648508d75d4a76f53619

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

          Filesize

          775KB

          MD5

          0b486fe0503524cfe4726a4022fa6a68

          SHA1

          297dea71d489768ce45d23b0f8a45424b469ab00

          SHA256

          1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2

          SHA512

          f4273ca5cc3a9360af67f4b4ee0bf067cf218c5dc8caeafbfa1b809715effe742f2e1f54e4fe9ec8d4b8e3ae697d57f91c2b49bdf203648508d75d4a76f53619

        • C:\Users\Admin\Documents\hweK5f5E_readme_.txt

          Filesize

          3KB

          MD5

          9346fd92c52251973d822447619e0632

          SHA1

          82bfdd44d3abe678c74bf836ae87fa6dad251574

          SHA256

          32716d032bd80586a7ed8772de1eae735b8c3249a994eaf06cdfaf7d73f29483

          SHA512

          e7062e2b25d1c58931c74e40a48bb10fb8e283b0f9f01ca9ee92ba39434b81e6388d47ac1845ff00b679ececbe99f9f4f36c855dcae476ded7369cae0fa3b4a6

        • C:\Users\Admin\Downloads\hweK5f5E_readme_.txt

          Filesize

          3KB

          MD5

          0684e9119a3f09089e54606c31a23dd3

          SHA1

          3109a74972df4943dc2d6cc70986267653fcb486

          SHA256

          e37d9e87318ba868a500a5d90f102896c2f471af5d68cd3f019e465e39d4dd61

          SHA512

          432e50f2af7b26ada5eacc9fbdb9be7ef98ee7c13f13ac9d1a5e4bb910d21841ed94f62145545c014a5cbe8b0fe61418a8360bdb8c692bfbeaf6021ff3b1b12b