Overview

overview

10

Static

static

66a57f4322...46.exe

windows7_x64

10

66a57f4322...46.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    169s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    15/02/2022, 19:54

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General

  • Target

    66a57f4322182ffd7318bc81e5d7502db53a3153c28d9312dd6b443430936d46.exe

  • Size

    192KB

  • MD5

    2bf2e7c44fc210b3852044109dcd9633

  • SHA1

    2587016c247850422b3a9d0f581606366c685dac

  • SHA256

    66a57f4322182ffd7318bc81e5d7502db53a3153c28d9312dd6b443430936d46

  • SHA512

    bb22b764c7ecadbea0f2ad8f33c091b7cf81b4b1ae52208481c64ddb9cd0a0293facd168e4245b724591edd1f487e0c252e6571d12b7a52fc0da8ca3fdd363b6

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.best 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--- 1FRzMJVwqKYCJtL0JfSFSwKnsVTjUuAwkA2PxjPiRNqNR11KjqUR9LbNpfFUCEpw ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.best

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Modifies extensions of user files 7 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops desktop.ini file(s) 23 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66a57f4322182ffd7318bc81e5d7502db53a3153c28d9312dd6b443430936d46.exe
    "C:\Users\Admin\AppData\Local\Temp\66a57f4322182ffd7318bc81e5d7502db53a3153c28d9312dd6b443430936d46.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{17C5A010-80A0-4F9A-836F-BFCB14B6316C}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4524
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{17C5A010-80A0-4F9A-836F-BFCB14B6316C}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1572
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E9B5643F-8908-41A9-879A-BF3F65E24DF9}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4944
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{E9B5643F-8908-41A9-879A-BF3F65E24DF9}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1096
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1016
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    PID:3724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2436-130-0x0000000000640000-0x0000000000674000-memory.dmp

    Filesize

    208KB

    Download

  • memory/3724-131-0x000001CB65F60000-0x000001CB65F70000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3724-132-0x000001CB66520000-0x000001CB66530000-memory.dmp

    Filesize

    64KB

    Download

  • memory/3724-133-0x000001CB68B90000-0x000001CB68B94000-memory.dmp

    Filesize

    16KB

    Download