Overview

overview

10

Static

static

10

48d7cd572f...75.exe

windows7-x64

10

48d7cd572f...75.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 13:20

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General

  • Target

    48d7cd572f14aed7a90d6b66097a885a889e6e7416a6aaa2eb442706ff661275.exe

  • Size

    775KB

  • MD5

    117da2dd6fa24616f63eb43d5a15e5d3

  • SHA1

    b4d70eecdef52ceef15f04a025d1ab08f193fb97

  • SHA256

    48d7cd572f14aed7a90d6b66097a885a889e6e7416a6aaa2eb442706ff661275

  • SHA512

    de2e5538e8dd8210b630eca0fc611f0ba0dcb805b3a745c38a6f46ee9acfe8785c917b9452e0d6f70f675030430b65b352d695106bae639b20e0dbb2dd95e375

  • SSDEEP

    24576:TCsQ9+OXLpMePfI8TgmBTCDqEbOpPtpFhAxfq:5HOXLpMePfzVTCD7gPtLhQfq

Score
10/10
avaddonevasionransomwaretrojan

Malware Config

Extracted

Path

C:\Users\Admin\Documents\AS58i_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: .bdCBAaDEEb 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! * * * WCo
URLs

http://avaddongun7rngel.onion

http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Downloads\AS58i_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: .bdCBAaDEEb 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! * * * MCo
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 (186) 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\48d7cd572f14aed7a90d6b66097a885a889e6e7416a6aaa2eb442706ff661275.exe
    "C:\Users\Admin\AppData\Local\Temp\48d7cd572f14aed7a90d6b66097a885a889e6e7416a6aaa2eb442706ff661275.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:3548
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1080
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic SHADOWCOPY DELETE /nointeractive
      2⤵
        PID:5016
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        2⤵
          PID:1640
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:4784
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:3168
      • C:\Windows\system32\wbem\wmic.exe
        wmic SHADOWCOPY DELETE /nointeractive
        1⤵
        • Process spawned unexpected child process
        • Suspicious use of AdjustPrivilegeToken
        PID:4172
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
          PID:4424
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\48d7cd572f14aed7a90d6b66097a885a889e6e7416a6aaa2eb442706ff661275.exe
          C:\Users\Admin\AppData\Roaming\Microsoft\Windows\48d7cd572f14aed7a90d6b66097a885a889e6e7416a6aaa2eb442706ff661275.exe
          1⤵
          • Executes dropped EXE
          PID:4804

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\48d7cd572f14aed7a90d6b66097a885a889e6e7416a6aaa2eb442706ff661275.exe
          Filesize

          775KB

          MD5

          117da2dd6fa24616f63eb43d5a15e5d3

          SHA1

          b4d70eecdef52ceef15f04a025d1ab08f193fb97

          SHA256

          48d7cd572f14aed7a90d6b66097a885a889e6e7416a6aaa2eb442706ff661275

          SHA512

          de2e5538e8dd8210b630eca0fc611f0ba0dcb805b3a745c38a6f46ee9acfe8785c917b9452e0d6f70f675030430b65b352d695106bae639b20e0dbb2dd95e375

          Download Submit

        • C:\Users\Admin\Documents\AS58i_readme_.txt
          Filesize

          3KB

          MD5

          ce114deddf7d435700961bb38bb75404

          SHA1

          d48064431ce125d7335ce2584e4b058e3eefa567

          SHA256

          b79c4c05b260cf14d1f734ae09f1d18f23f6e7755a22c8f11e287b587cd9fb7a

          SHA512

          3e6293dae2c0b3fd67f34e4cfa6125b5c092bf948e8e3c9618f4d4cd104e9b05e487220147d155aa8bb61495553f0292cf2759b00db9eb8c2560a699da33faf7

          Download Submit

        • C:\Users\Admin\Downloads\AS58i_readme_.txt
          Filesize

          3KB

          MD5

          767f12382fa7115be06948d328a9b904

          SHA1

          9caa1786df20dc6780ce6f5e5ac7fdc24bf47f18

          SHA256

          f54ed4c198536480e0206720e5f55191b79a66aa5fa60f18d801887734726ec9

          SHA512

          3de9f8dde4d27cbf63fd9a2ecbd247d4330aa7e60ecacda4fc21a443433daf18958fc7542cfe23ccb03ca2f4933d9820fdcc8a38ed83294416ef54a60e4f6879

          Download Submit