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 13:37

General

  • Target

    0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe

  • Size

    775KB

  • MD5

    2d2a5a22bc983829cfb4627a271fbd4e

  • SHA1

    c0fc01350ae774f3817d71710d9a6e9adaba441f

  • SHA256

    0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b

  • SHA512

    8237f6db84a2339827e4044929df58597733d04f8e56c621394f2c2b79c06dc9fb3e64373d0205c0f14372173875b2487d178472eda6837da2ef20187285ad0d

  • SSDEEP

    24576:+Csq9+OXLpMePfI8TgmBTCDqEbOpPtpFaoxfq:YxOXLpMePfzVTCD7gPtLa4fq

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\LaIQF_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: .baADAeaAeB 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! * * * CiunaaWSxXCx
URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Downloads\LaIQF_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: .baADAeaAeB 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! * * * YKVdvmIFnAu2vkd
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 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Renames multiple (169) 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\0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe
    "C:\Users\Admin\AppData\Local\Temp\0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.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:872
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3064
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
        PID:3168
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        2⤵
          PID:4696
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:864
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:2124
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:3864
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
          PID:4908
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe
          1⤵
          • Executes dropped EXE
          PID:300

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe

          Filesize

          775KB

          MD5

          2d2a5a22bc983829cfb4627a271fbd4e

          SHA1

          c0fc01350ae774f3817d71710d9a6e9adaba441f

          SHA256

          0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b

          SHA512

          8237f6db84a2339827e4044929df58597733d04f8e56c621394f2c2b79c06dc9fb3e64373d0205c0f14372173875b2487d178472eda6837da2ef20187285ad0d

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

          Filesize

          3KB

          MD5

          8d0fe9b80e74ada828ad7589b86db347

          SHA1

          e32acda17eb10afb2ba16a4e6f025d6c47799c68

          SHA256

          0f87137c39fb6328a3848047a8262c4f8b3e038c4e2236ebe3db4ecf23ac001e

          SHA512

          e96d9f1f66f06c1f1cadc886d399d975c0ab98877cc57f7302d1224b63e757455827251c7ca8f2c07d1fab6481ae1a8ea3fb52915c515c81eb7bcb18f2329899

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

          Filesize

          3KB

          MD5

          3ccecba717c2721868473930a94c77a2

          SHA1

          8923d4f5981584491458e67994af2a04a7f430b2

          SHA256

          2947d313cd320b2159802fe2b1417faf9260ef49499d9f51fbfe0d24966026e3

          SHA512

          1f312036d19d9591f466c3d8bd65341d89c6b1ed43025439b96ca9c4e3eb8765134fc886a747c5149e672c563f6140d6443da802142a97f96d258e8db4dc2fce