Overview

overview

10

Static

static

740ba8dc67...76.exe

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24/12/2021, 18:37

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General

  • Target

    740ba8dc67571ffa4773ff6eb52ed745b5bf6e7fe93c941070da4c3915787476.exe

  • Size

    170KB

  • MD5

    33fc8b47fd2ad20f0a16e34341a8a675

  • SHA1

    6e72a08f86b9a04cf37b568e421ba8518c50ebf2

  • SHA256

    740ba8dc67571ffa4773ff6eb52ed745b5bf6e7fe93c941070da4c3915787476

  • SHA512

    ed9daa3632e392a8202ea6583d92a4d49b7b91d24eb61fff50d07edc6df3d60b4f0e0d064fba20e06d062c22ab3130529d32b28c660d13377722d2dc18391db3

Score
10/10
contiransomwarespywarestealer

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://contirec7nchr45rx6ympez5rjldibnqzh7lsa56lvjvaeywhvoj3wad.onion/01QQWQhq09Z1FH2CsVy45PwBLI1JKWRKEYmnWtNtPtVQlUs6K2MPtQgYuYKcurNC 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--- 01QQWQhq09Z1FH2CsVy45PwBLI1JKWRKEYmnWtNtPtVQlUs6K2MPtQgYuYKcurNC ---END ID---
URLs

http://contirec7nchr45rx6ympez5rjldibnqzh7lsa56lvjvaeywhvoj3wad.onion/01QQWQhq09Z1FH2CsVy45PwBLI1JKWRKEYmnWtNtPtVQlUs6K2MPtQgYuYKcurNC

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops desktop.ini file(s) 32 IoCs
  • 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\740ba8dc67571ffa4773ff6eb52ed745b5bf6e7fe93c941070da4c3915787476.exe
    "C:\Users\Admin\AppData\Local\Temp\740ba8dc67571ffa4773ff6eb52ed745b5bf6e7fe93c941070da4c3915787476.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{83F9F456-EB31-477C-9802-9A0BF76D63FC}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3968
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{83F9F456-EB31-477C-9802-9A0BF76D63FC}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:804
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2688

Network

MITRE ATT&CK Enterprise v6

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