Overview

overview

10

Static

static

3

06699c98ed...84.exe

windows7-x64

10

06699c98ed...84.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 02:03

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General

  • Target

    06699c98ed2ef759b2434ac5777a2886b966c0ffa1c96c046f5cde77fe833784.exe

  • Size

    346KB

  • MD5

    9099859494363864de61fb30d6c201e6

  • SHA1

    90378c5fd151128287c12eea0ea3761833b0ad03

  • SHA256

    06699c98ed2ef759b2434ac5777a2886b966c0ffa1c96c046f5cde77fe833784

  • SHA512

    cae8c4970c6d8891d2da8924e6ba2331242c112ee5eec5823d8e55c29b40822b0f4287b64e5b6b5d71c0aa2cb8b998ac4533e2dd6326af820f29e9e5eadd59ba

  • SSDEEP

    6144:lbjhsyXpHunpQE/T/iSIDexeohXdbVeb:7XpOpplI8eoT

Score
10/10
targetcompanyevasionransomware

Malware Config

Extracted

Path

C:\$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: 4C6E07C76F33D09D82D5DD2D 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
  • Targetcompany family
    targetcompany
  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
    ransomwareevasion
  • Renames multiple (355) 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 4 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\06699c98ed2ef759b2434ac5777a2886b966c0ffa1c96c046f5cde77fe833784.exe
    "C:\Users\Admin\AppData\Local\Temp\06699c98ed2ef759b2434ac5777a2886b966c0ffa1c96c046f5cde77fe833784.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:4476
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} bootstatuspolicy ignoreallfailures
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1328
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {current} bootstatuspolicy ignoreallfailures
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:4452
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c bcdedit /set {current} recoveryenabled no
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Windows\system32\bcdedit.exe
        bcdedit /set {current} recoveryenabled no
        3⤵
        • Modifies boot configuration data using bcdedit
        PID:4472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\HOW TO BACK FILES.txt
    Filesize

    1KB

    MD5

    be09003f07c9fcaae744ac98a937f530

    SHA1

    2bde529b00e0d3cb25c1cf6fb87402201f961e60

    SHA256

    c6287419394c78b428e806406821b4a4521814bf84433e4118c479805aa4e81f

    SHA512

    016fa22e612ac9e5d3b06226f23077e94b168d383bbc8b8c5673b7825c33971917d65ea261dcc4ce93d15ca0d3104b8fcb933a56acdcda330dac1ce6967d86a1

    Download Submit

  • C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\S-1-5-21-493223053-2004649691-1575712786-1000-MergedResources-0.pri
    Filesize

    80KB

    MD5

    8c048505fd6e45aeda0c247f885710f3

    SHA1

    0096b590b4275684dd085d5f9c7b8b2c11e212a7

    SHA256

    ef0cfb6c7684a3c36f9fae34b755671f08792d76bf0e789242cf527302d01213

    SHA512

    396851e4e71c4d38ee0025a7debce98eae3379018b022027b28896d4a3d9b6736d64e73817e93309a43b5280878e0041cf9db7cdc31117cb3148361807fa5b39

    Download Submit

  • C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\S-1-5-21-493223053-2004649691-1575712786-1000-MergedResources-0.pri
    Filesize

    100KB

    MD5

    b46a725c6491bac617de9b06c10cc602

    SHA1

    7fb1013d34af96c41c862b062c60f570f6daadc4

    SHA256

    00e75a5f3fc19bf3722f35b353da652a284bd185da07bd68f6b7ed38096d92e2

    SHA512

    8ce359afe6d162b16db14e18c2e1ef63c1f422bf7a9a3223387172a066180716437142dbdccaf049617d24a4569800febca57707774e87d9c8ecae562358a0d4

    Download Submit