Overview

overview

10

Static

static

1442db2142...87.exe

windows7_x64

10

1442db2142...87.exe

windows10_x64

10

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    16-11-2021 05:39

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    1442db21423296acfbd729481cc5f3edb80591383a009f9feeb0ef2675cfc487.exe

  • Size

    194KB

  • MD5

    a35a0ad3e3600c94e00f52dfb0d28103

  • SHA1

    8c2af54642a32926dee8a2520d3d979d5f30ee27

  • SHA256

    1442db21423296acfbd729481cc5f3edb80591383a009f9feeb0ef2675cfc487

  • SHA512

    4db5829a04fcfa7eed2b4159cd47336f2735826a950d4600e779cb9914964c5db54068498676e3820f2889a74c04660ae085d7e9d5efa773f70db9bef427bc3b

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://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--- H4tgQykyIQwc2szBlpeL39RVUK0kDHw94cklNS79gbt1GZLFhehTwBg7RgnscwLL ---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 3 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 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\1442db21423296acfbd729481cc5f3edb80591383a009f9feeb0ef2675cfc487.exe
    "C:\Users\Admin\AppData\Local\Temp\1442db21423296acfbd729481cc5f3edb80591383a009f9feeb0ef2675cfc487.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{19CDF45A-AB26-4CD3-A80A-DC59EDB6A247}'" delete
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3204
      • C:\Windows\System32\wbem\WMIC.exe
        C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{19CDF45A-AB26-4CD3-A80A-DC59EDB6A247}'" delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:648
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2260

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/648-116-0x0000000000000000-mapping.dmp
    Download
  • memory/3204-115-0x0000000000000000-mapping.dmp
    Download