Overview

overview

10

Static

static

3

380e081dbf...9N.exe

windows7-x64

10

380e081dbf...9N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 19:30

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General

  • Target

    380e081dbf5550146db4e9d874a796f6d5d80c49b5cbe50f9247a556192ea129N.exe

  • Size

    484KB

  • MD5

    5d279e53008bcf128c79d18913073440

  • SHA1

    710f5671c5326c9b722a69284a30039c2bd00628

  • SHA256

    380e081dbf5550146db4e9d874a796f6d5d80c49b5cbe50f9247a556192ea129

  • SHA512

    f093db7036d75ee03c0cf6b170b1d7206ee81d57d199df69930979c15ebd5fcc365333be514abea69b196faaa592cd47ff2f778875521060c3ebe4bf931c3627

  • SSDEEP

    6144:40Kf3dwCiJOp5DzwQTSmKMuYREY4nLy95/YjVD+IyaFV/GCc7IfxB7f:255QySNaEY4nW9sl+ja3/GCT

Score
10/10
targetcompanyevasionransomware

Malware Config

Extracted

Path

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

Family

targetcompany

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: 424722533BF3820C4C3853B4 5) You will see chat, payment information and we can make free test decryption here 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
  • Targetcompany family
    targetcompany
  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
    ransomwareevasion
  • Renames multiple (7235) files with added filename extension

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

    ransomware
  • 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 12 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\380e081dbf5550146db4e9d874a796f6d5d80c49b5cbe50f9247a556192ea129N.exe
    "C:\Users\Admin\AppData\Local\Temp\380e081dbf5550146db4e9d874a796f6d5d80c49b5cbe50f9247a556192ea129N.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2132
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} bootstatuspolicy ignoreallfailures
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {current} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:1416
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} recoveryenabled no
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2492
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {current} recoveryenabled no
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:2308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    1KB

    MD5

    9e146b2113031cf481f6aea16e1c3b26

    SHA1

    5ed55f8606b2c4512e3f40b7fcf075921d3b8098

    SHA256

    00cc6cd96f54ad504e7963f43457fbe1c5c275162367aab73f8a7a6e7e9a38fb

    SHA512

    1eae4ac28797169be70c0f35f331286c028c23eb1bd8f49c5df02f9968e1db981e0a4167358f134d1bb42e4f2ac24c71f05d3f1139bd5f6e53f00721dbf03730

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