Overview

overview

10

Static

static

3

2289706f67...a8.exe

windows7-x64

10

2289706f67...a8.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 19:35

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2289706f678585059502a24283e0f55d56cf477524753c606f64825bba66fca8.exe

  • Size

    376KB

  • MD5

    120c6ddfc24274b6e2e3a1ba7dc519ab

  • SHA1

    29936b1aa952a89905bf0f7b7053515fd72d8c5c

  • SHA256

    2289706f678585059502a24283e0f55d56cf477524753c606f64825bba66fca8

  • SHA512

    dd9b2fb6cd5f6f044daa80ef634078849032ebbdbd1d293bb7bcb0270aa8b7360c39addb0826c7a3ddc8714b559bf8828e8e506ac91bcb4702a72f4c8ec4850a

  • SSDEEP

    6144:KFtgKBIxGS/bbWGGJK8PpzR1WpOJOQMeEBwhUg5bBDNPbsP/qrscpyj4CVKSkn:+tgKIxfbbezR1WpOJJMjihU030/qRMra

Score
10/10
targetcompanydefense_evasionexecutionimpactransomware

Malware Config

Extracted

Path

C:\Users\Admin\3D Objects\HOW TO BACK FILES.txt

Ransom Note
Hello Your data has been stolen and encrypted We will delete the stolen data and help with the recovery of encrypted files after payment has been made Do not try to change or restore files yourself, this will break them We provide free decryption for any 3 files up to 3MB in size on our website How to contact with us: 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: D84DB44F8B5161BBB67ABFB2 5) You will see chat, payment information and we can make free test decryption here Our blog of leaked companies: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion �
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
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Renames multiple (6511) 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).

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 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\2289706f678585059502a24283e0f55d56cf477524753c606f64825bba66fca8.exe
    "C:\Users\Admin\AppData\Local\Temp\2289706f678585059502a24283e0f55d56cf477524753c606f64825bba66fca8.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:1140
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} bootstatuspolicy ignoreallfailures
      2⤵
        PID:4892
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} recoveryenabled no
        2⤵
          PID:4672
        • C:\Windows\system32\vssadmin.exe
          "C:\Windows\sysnative\vssadmin.exe" delete shadows /all /quiet
          2⤵
          • Interacts with shadow copies
          PID:2628

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        137KB

        MD5

        be4916ffd3638ffe97523d6a91d55ac7

        SHA1

        3bb9664b283bd20cc6ccf6464b970fbe7d0632b8

        SHA256

        fac3da1459108ca341ac2664454a900062c8983c884dbd0e56525679ebe82e1b

        SHA512

        2fd824ed3cb7a0873a2b8506370f0e417a2cced14a58a6a57af5d4062af53767d166a8131e3253cbe7aa597c8167f22f8a9c65488b4cb953f1b7df3371f7c123

        Download Submit

      • C:\Users\Admin\3D Objects\HOW TO BACK FILES.txt
        Filesize

        910B

        MD5

        278a748c0b1ebb27ee043f95c65d7d7c

        SHA1

        08315b1486673d49da999498cf5338774b006b49

        SHA256

        a8014f91d4d048aa93371740701f88a69e2fa20acec6c7483a36c75d63a29168

        SHA512

        87b16619d6dfc80f942e7639150c78ad60a96afecd17f735379c8d03b2e2179f7731a58405583f632e65553b260e44b1d3d549c32c3bb1a13e55f38bf2dd7d1a

        Download Submit

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\AKI8W8FH\T4J120BW.txt
        Filesize

        14B

        MD5

        1207bc197a1ebd72a77f1a771cad9e52

        SHA1

        8ed121ff66d407150d7390b9276fe690dd213b27

        SHA256

        260658b9cb063d6ce96f681b18704e02fae7bf8fc995fc249ab0be1400983476

        SHA512

        d037cfa3b6e6ced9652b2c781bb54cf48dbaa0aaff05039ae4fd0122749eda472807d4198981aa6ceffeba6d2b23d7ad08d7d96983dbd8539cf6b07e46e157f4

        Download Submit