Overview

overview

10

Static

static

b6d909bb23...le.exe

windows7_x64

10

b6d909bb23...le.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    25-11-2021 11:31

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General

  • Target

    b6d909bb2315ec139fa4704eead928f140919a621e22234160c7a1bfc6d2529e.bin.sample.exe

  • Size

    195KB

  • MD5

    3a95880983f1e70cfcdb3845fa8f9e93

  • SHA1

    b12b67fe123ac3d60057448c1b18b665ade41242

  • SHA256

    b6d909bb2315ec139fa4704eead928f140919a621e22234160c7a1bfc6d2529e

  • SHA512

    ec5599551c5c598b1dc1709b2c65d69cf6e7e76ade8786071ee3831a1ae9d2390f6c320abb9dfebee9386b138b85d435096aa8d0ff6769945cd05cc50724cb45

Score
10/10
contiransomware

Malware Config

Extracted

Path

C:\readme.txt

Family

conti

Ransom Note
All of your files are currently encrypted by CONTI strain. As you know (if you don't - just "google it"), all of the data that has been encrypted by our software cannot be recovered by any means without contacting our team directly. If you try to use any additional recovery software - the files might be damaged, so if you are willing to try - try it on the data of the lowest value. To make sure that we REALLY CAN get your data back - we offer you to decrypt 2 random files completely free of charge. You can contact our team directly for further instructions through our website : TOR VERSION : (you should download and install TOR browser first https://torproject.org) http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/ HTTPS VERSION : https://contirecovery.click YOU SHOULD BE AWARE! Just in case, if you try to ignore us. We've downloaded a pack of your internal data and are ready to publish it on out news website if you do not respond. So it will be better for both sides if you contact us as soon as possible. ---BEGIN ID--- YOQttZVleIkJ2AhK4o9vF0dDcITDzFCB8yPriHeIwNgcrJmbzGK2ejixLM15WiEy ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.click

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6d909bb2315ec139fa4704eead928f140919a621e22234160c7a1bfc6d2529e.bin.sample.exe
    "C:\Users\Admin\AppData\Local\Temp\b6d909bb2315ec139fa4704eead928f140919a621e22234160c7a1bfc6d2529e.bin.sample.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3616
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{EF6BEA9C-45E8-4C04-814F-EBA74A04A6CD}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4328
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{EF6BEA9C-45E8-4C04-814F-EBA74A04A6CD}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4216
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:752

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4216-119-0x0000000000000000-mapping.dmp
    Download
  • memory/4328-118-0x0000000000000000-mapping.dmp
    Download