Overview

overview

10

Static

static

3

0706c9d841...a2.exe

windows7-x64

10

0706c9d841...a2.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-03-2024 10:54

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General

  • Target

    0706c9d8413a6ffb7dc68d6a69a9ced942ad2e9f3318a2cf2e535d44661b52a2.exe

  • Size

    346KB

  • MD5

    7842ecaa959d7d0779580ceda3e1cb0a

  • SHA1

    ce1f9d2d5ba044666c00b3debf3bb1a1834e621a

  • SHA256

    0706c9d8413a6ffb7dc68d6a69a9ced942ad2e9f3318a2cf2e535d44661b52a2

  • SHA512

    63f9cd40055ada60ae0d15bf7bb871c9c2b9aa51133c55d3856d3711a59aabd4a4d61741a2d55d6fbc488b5acd027578dd66dfeb726a5bee93f25720461426c8

  • SSDEEP

    6144:+YH3q/WyWn8IuzQM0fXrEyv6skuLoh6dpWf9P0:V3gWrvT36sBLoE

Score
10/10
targetcompanyevasionransomware

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\HOW TO BACK FILES.txt

Family

targetcompany

Ransom Note
Hello Your files are encrypted and can not be used We have downloaded your confidential data and are ready to publish it on our blog To return your files in work condition you need decryption tool Follow the instructions to decrypt all your data Do not try to change or restore files yourself, this will break them If you want, on our site you can decrypt one file for free. Free test decryption allowed only for not valuable file with size less than 3MB How to get decryption tool: 1) Download and install TOR browser by this link: https://www.torproject.org/download/ 2) If TOR blocked in your country and you can't access to the link then use any VPN software 3) Run TOR browser and open the site: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin 4) Copy your private ID in the input field. Your Private key: 77A435FEA776D39C6A7AEA0E 5) You will see payment information and we can make free test decryption here 6)After payment, you will receive a tool for decrypting files, and we will delete the data that was taken from you Our blog of leaked companies: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion If you are unable to contact us through the site, then you can email us: [email protected] Waiting for a response via mail can be several days. Do not use it if you have not tried contacting through the site.�
URLs

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion

Signatures

  • TargetCompany,Mallox

    TargetCompany (aka Mallox) is a ransomware which encrypts files using a combination of ChaCha20, AES-128, and Curve25519, first seen in June 2021.

    ransomwaretargetcompany
  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
    ransomwareevasion
  • Renames multiple (2353) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\0706c9d8413a6ffb7dc68d6a69a9ced942ad2e9f3318a2cf2e535d44661b52a2.exe
    "C:\Users\Admin\AppData\Local\Temp\0706c9d8413a6ffb7dc68d6a69a9ced942ad2e9f3318a2cf2e535d44661b52a2.exe"
    1⤵
    • Checks computer location settings
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2320
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} bootstatuspolicy ignoreallfailures
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {current} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:2100
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} recoveryenabled no
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {current} recoveryenabled no
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:3788
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1412 --field-trial-handle=2256,i,16750283575152780128,2524258836761969159,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\resources.ff33ee1b.pri
      Filesize

      137KB

      MD5

      0f261f575fe1b263ec65478b5f3aed9c

      SHA1

      41428ebaeb727152ba928557408aac564f69d6f1

      SHA256

      e29a4ad804138dab953cdfb28ec720be867a9180f3081e860376f0c148c19523

      SHA512

      13c28841f18d8a159b7d44333f2862b0b7c2f13c82c0963c7acf288d8d66b8a6836a5d2d119297586ec4fba1b27a02fe1d0524df98ff699390b89c88d0e18c4a

      Download Submit

    • F:\$RECYCLE.BIN\HOW TO BACK FILES.txt
      Filesize

      1KB

      MD5

      2ee233bae1d5ada8a0b89358253887cd

      SHA1

      4e8eadee6bae29f0de91df1e69a3d5510d7fff4c

      SHA256

      8bb519899f2d67bde027fa6e0b14227020300a953a0a0bf4e23bd755fc34edc8

      SHA512

      f5ee7724125bd8a66b6e1a13cae9b80164cc6341a0fa073cec8613497e1f5c01d0ccea0474b8aaa976b3835fafaf3821918d6f8263dac4427e1185e8c65ccd84

      Download Submit