Overview

overview

10

Static

static

8907548328...10.dll

windows7_x64

10

8907548328...10.dll

windows10_x64

10

Analysis

  • max time kernel
    132s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    11-10-2021 19:44

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    8907548328b9bc8e04d0949e4a0e3bb9b749b45a32d9d95cbb9d6b27154d4310.dll

  • Size

    197KB

  • MD5

    edf9d4b9b6a244e13df21ca99a265de1

  • SHA1

    ead78959e5f6466db23aa712535586ae216a107a

  • SHA256

    8907548328b9bc8e04d0949e4a0e3bb9b749b45a32d9d95cbb9d6b27154d4310

  • SHA512

    f16a7beaaab07971b7e3d40698188386c645601d8fcb289782633cf8e6b549a26528143b3a79b0defb9306e75a0faec67ca33775c679dda0190ed66ac22b138e

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--- UmFzFqrb3BS20B4rTJ8UTKNDqFZLzQ07I3zU7ElaeXMNNuJLtkQmMj5VJSAChbyx ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.click

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Modifies extensions of user files 6 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops startup file 1 IoCs
  • Drops desktop.ini file(s) 32 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8907548328b9bc8e04d0949e4a0e3bb9b749b45a32d9d95cbb9d6b27154d4310.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8907548328b9bc8e04d0949e4a0e3bb9b749b45a32d9d95cbb9d6b27154d4310.dll
      2⤵
      • Modifies extensions of user files
      • Drops startup file
      • Drops desktop.ini file(s)
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1816
  • C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe
    "C:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mca
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3676
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -s tiledatamodelsvc
    1⤵
    • Drops file in Windows directory
    PID:1876

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1816-114-0x0000000000000000-mapping.dmp
    Download
  • memory/1876-115-0x000001ABD1330000-0x000001ABD1340000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1876-116-0x000001ABD1390000-0x000001ABD13A0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1876-117-0x000001ABD1B90000-0x000001ABD1B91000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1876-118-0x000001ABD42D0000-0x000001ABD42D1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1876-119-0x000001ABD42C0000-0x000001ABD42C1000-memory.dmp
    Filesize

    4KB

    Download