Overview

overview

10

Static

static

a8ad29bc65...le.dll

windows7_x64

10

a8ad29bc65...le.dll

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    28-09-2021 09:37

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General

  • Target

    a8ad29bc65e063597eec3577358b68684be6a8d7010c5bfd713ad8f35cf1306d.bin.sample.dll

  • Size

    197KB

  • MD5

    786bdbe0b2b52039d3e912edd058361e

  • SHA1

    53de202747bcf283fe25fa099641bc12d13bf7b2

  • SHA256

    a8ad29bc65e063597eec3577358b68684be6a8d7010c5bfd713ad8f35cf1306d

  • SHA512

    1209a29c6098739c2a2ca2ff6859f176ad7fbba17a820cf82b32428446e9e5fbf5921f743a9f4fdf471d9da73b72f0236528451859e2217275bc2d327775a309

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.xyz/ 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--- TSoxsb9nF1SSzOaxxFQ62ieqnBzhWe0TZQ70IXaLFKYhtXseVA6N4VCgzgVOa2mO ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.xyz/

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) 45 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a8ad29bc65e063597eec3577358b68684be6a8d7010c5bfd713ad8f35cf1306d.bin.sample.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\a8ad29bc65e063597eec3577358b68684be6a8d7010c5bfd713ad8f35cf1306d.bin.sample.dll
      2⤵
      • Modifies extensions of user files
      • Drops desktop.ini file(s)
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      PID:852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/852-55-0x0000000000000000-mapping.dmp
    Download
  • memory/852-56-0x0000000075B11000-0x0000000075B13000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1144-54-0x000007FEFC011000-0x000007FEFC013000-memory.dmp
    Filesize

    8KB

    Download