Overview

overview

10

Static

static

3

d841d0a10e...cb.exe

windows7-x64

10

d841d0a10e...cb.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2024 19:00

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General

  • Target

    d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe

  • Size

    441KB

  • MD5

    b1758767d10c75d1589c16763fca6fd3

  • SHA1

    2722f21a31859ea735e908a1c705d07b139e3b12

  • SHA256

    d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb

  • SHA512

    93bdfaf8a7b35e3c0110e931a35c5a901c8acf06b36dd9e8cba9b770be642525ba0350ae94d68556961b06b0d802cd2e1997fc73849c643f76eba721215abf5e

  • SSDEEP

    12288:5I7bv0KUN/9MISQBqz9xbwL5A++dMncx4wjSvh:K7QzuyErzrSwjMh

Score
10/10
avaddonevasionransomwaretrojan

Malware Config

Extracted

Path

C:\Users\Admin\Documents\USZgV_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: .BBAeCABdB 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! * * * r4A3qgmCQguNaSdi6F
URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Documents\USZgV_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: .BBAeCABdB 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! * * * DDHPBtZVGIcSwsmklmBpI
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 (152) 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\d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
    "C:\Users\Admin\AppData\Local\Temp\d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.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:3056
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3520
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
        PID:4548
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        2⤵
          PID:2732
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:2436
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:5004
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:3408
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
          PID:1808
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
          1⤵
          • Executes dropped EXE
          PID:4304

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb.exe
          Filesize

          441KB

          MD5

          b1758767d10c75d1589c16763fca6fd3

          SHA1

          2722f21a31859ea735e908a1c705d07b139e3b12

          SHA256

          d841d0a10e8b6885f1b8e1282c70e88d4f74471fbbe1b4b6f29b4ca238b1e8cb

          SHA512

          93bdfaf8a7b35e3c0110e931a35c5a901c8acf06b36dd9e8cba9b770be642525ba0350ae94d68556961b06b0d802cd2e1997fc73849c643f76eba721215abf5e

          Download Submit

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

          3KB

          MD5

          c7505f849c66ba26068769aef3e97dba

          SHA1

          34094985113bbb66828ed2da970a1ba08e6497f2

          SHA256

          110ec62c5af3e8534681c031e27b1042f0e3ee0f84b7973b95af8ce3b48355d4

          SHA512

          edbe173ce14c8cc03d3c549612b19f17e78871c55c96fb169d711bc6fb5cea731de867067b265552807d757832ec8516d8dd06b11784a81953de9c8a5ba9c375

          Download Submit

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

          3KB

          MD5

          537bdbe591ea6f6339eac254518dbad2

          SHA1

          933f69a47d5bb4beff86c763e9a70e1a826d404c

          SHA256

          ef9c825cfe5066429a33ea0c78d600ca63175fcdce4b881c40a2b41b8146578c

          SHA512

          66ecb9bbc77d0cdcf7ae5c5a0688287a85bab35022dfa3f8c79499b17cd0966263384d7dda27eed5fbc8df16c6f4da2c3b80f44b71092d50df4ed686490e234e

          Download Submit

        • memory/3056-0-0x0000000000400000-0x00000000005E3204-memory.dmp

          Filesize

          1.9MB

          Download

        • memory/4304-462-0x0000000000400000-0x00000000005E3204-memory.dmp

          Filesize

          1.9MB

          Download