Overview

overview

10

Static

static

10

2462a1cc35...1a.exe

windows7-x64

10

2462a1cc35...1a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 13:35

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General

  • Target

    2462a1cc358704bf1f12d266a0cc596bce16ba58f8611aa0fdeb094f61f1631a.exe

  • Size

    775KB

  • MD5

    7fc5a1aafb84705745dba65e2a178217

  • SHA1

    0825e3b2115c9053563a307402e32d28056223a7

  • SHA256

    2462a1cc358704bf1f12d266a0cc596bce16ba58f8611aa0fdeb094f61f1631a

  • SHA512

    b0a1ec5e8c28b4343457edf317e20fdd0489e983c01ab9205c10a409ab8a9aae1cf5645e625b2edebf7c7eb551b801a196b7e37616143dce4cb9d00b179be9d2

  • SSDEEP

    24576:TCsB9+OXLpMePfI8TgmBTCDqEbOpPtpFhPxfq:56OXLpMePfzVTCD7gPtLh5fq

Score
10/10
avaddonevasionransomwaretrojan

Malware Config

Extracted

Path

C:\Users\Admin\Documents\N3DtQ_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: .CAaBcdcAEc 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! * * * jBKFkvjdJ
URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Desktop\N3DtQ_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: .CAaBcdcAEc 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! * * * 6nwc58VR9MlTv
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 (176) 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\2462a1cc358704bf1f12d266a0cc596bce16ba58f8611aa0fdeb094f61f1631a.exe
    "C:\Users\Admin\AppData\Local\Temp\2462a1cc358704bf1f12d266a0cc596bce16ba58f8611aa0fdeb094f61f1631a.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:3884
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3704
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
        PID:1680
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        2⤵
          PID:992
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:4436
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:4008
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:4032
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
          PID:4572
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\2462a1cc358704bf1f12d266a0cc596bce16ba58f8611aa0fdeb094f61f1631a.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\2462a1cc358704bf1f12d266a0cc596bce16ba58f8611aa0fdeb094f61f1631a.exe
          1⤵
          • Executes dropped EXE
          PID:3588

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\2462a1cc358704bf1f12d266a0cc596bce16ba58f8611aa0fdeb094f61f1631a.exe
          Filesize

          775KB

          MD5

          7fc5a1aafb84705745dba65e2a178217

          SHA1

          0825e3b2115c9053563a307402e32d28056223a7

          SHA256

          2462a1cc358704bf1f12d266a0cc596bce16ba58f8611aa0fdeb094f61f1631a

          SHA512

          b0a1ec5e8c28b4343457edf317e20fdd0489e983c01ab9205c10a409ab8a9aae1cf5645e625b2edebf7c7eb551b801a196b7e37616143dce4cb9d00b179be9d2

          Download Submit

        • C:\Users\Admin\Desktop\N3DtQ_readme_.txt
          Filesize

          3KB

          MD5

          26e2e943bb81d5ea528a4ca1dfe1f9e7

          SHA1

          15a6a82356622c35916fae51891215249e820c55

          SHA256

          392a2d258d74aa210f2dbaed16f7e7104691aa2ed4355113481ac9337db55e75

          SHA512

          ecd0ed49aefd8b2f76251d9098033e36c5ec9e7bf6147c2034920c347bc9ffe12558949ba0cb9be61b6a80873e5a9a9bae193f44f871707b5c53c24b47c3d1c3

          Download Submit

        • C:\Users\Admin\Documents\N3DtQ_readme_.txt
          Filesize

          3KB

          MD5

          260faabccc10e2c6773492999de0976d

          SHA1

          c1a520a4855cd0180ec2e221b2a130eff9a172d7

          SHA256

          dd1efdf018f45a5e6f840e3a7f126b37b906d7748f0cd61225fc0c00bb39edbd

          SHA512

          5f0809d6a64551ffa734085fa0929a6e8154e4003e240098ff965a21554d565fe7ae98d7870da3b61e8b9de001ccfe26ea487323093c9b79e99b36c6e837e8e9

          Download Submit