Overview

overview

10

Static

static

3

45eb2938a0...53.exe

windows7-x64

10

45eb2938a0...53.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 14:29

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    45eb2938a03741a1f75b9f193180c4d398b9ecec8e807d061174dc438c9d0f53.exe

  • Size

    515KB

  • MD5

    336ea498bb074c39bd64c3ed12105a69

  • SHA1

    ca3db1d10a092fb7b82acd344ec9b25dfcb58e6e

  • SHA256

    45eb2938a03741a1f75b9f193180c4d398b9ecec8e807d061174dc438c9d0f53

  • SHA512

    4709a61942005c1df62484aaf3ba55d97533325f7c934fbdca62565c0081c3c807ef29d7983eb91b5409ec2ecfb02ff73f614e4c948f77cfa65b76a34a5410ed

  • SSDEEP

    3072:wzyJa/EBc2jrORnQssIJZYKcgtHhGk528yJKY8/d7epmB98g89QP2EKOJjWk:wzymEBc2jMQsdJdBgHJ+/dB9rP2UjR

Score
10/10
contidiscoveryransomware

Malware Config

Extracted

Path

C:\ProgramData\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--- 3E1hCSKyNKBvMOLagh7o4NWP6OEgobzNbxvAi5j7Fhn2e5XHbmjF95MOBU7NCbyG ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.xyz/

Signatures

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti
  • Renames multiple (143) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\45eb2938a03741a1f75b9f193180c4d398b9ecec8e807d061174dc438c9d0f53.exe
    "C:\Users\Admin\AppData\Local\Temp\45eb2938a03741a1f75b9f193180c4d398b9ecec8e807d061174dc438c9d0f53.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{9B1C0B51-DF9F-4F59-949C-517E6288FE02}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3340
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{9B1C0B51-DF9F-4F59-949C-517E6288FE02}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1352
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\readme.txt
    Filesize

    1KB

    MD5

    72b95470eda8cc6ec169f6d81ccd795e

    SHA1

    75d4cb61136fc4ac3d99156f2d45422cd8fb3fc9

    SHA256

    5ebc94ed337175acb3845cb372849fd434b34eef6a80caa31e34093017ec0932

    SHA512

    25266e4d99b392a5a6fa68ef35fb271aa3c85b40d01efde859e24ca4f978cecccbb1d9eeffce5c98983fc80629ef145a688170b34f34937222b2c8aa69d1c7d8

    Download Submit