Overview

overview

10

Static

static

b2365e9dbe...6f.exe

windows7_x64

10

b2365e9dbe...6f.exe

windows10_x64

10

Analysis

  • max time kernel
    113s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    05-11-2021 20:24

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General

  • Target

    b2365e9dbed11615908276e371bb40400eea0563752527ef91aeb8105de1d16f.exe

  • Size

    984KB

  • MD5

    d5830d258e4aa138b21a0841d85f4e2a

  • SHA1

    d82f858eaac39c4ce5f20cf6db8414de7147b4e3

  • SHA256

    b2365e9dbed11615908276e371bb40400eea0563752527ef91aeb8105de1d16f

  • SHA512

    9cb37cc4e8292a189c390f6b0df912a24870e762f79a23c94a005c62e7b518f637b0de697a306b3543cda294b5ce9e45324edca3fc6f8c8b496d659dcb4a6e19

Score
10/10
contiransomwarespywarestealer

Malware Config

Extracted

Path

C:\readme.txt

Family

conti

Ransom Note
All of your files are currently encrypted by CONTI ransomware. If you try to use any additional recovery software - the files might be damaged or lost. To make sure that we REALLY CAN recover data - we offer you to decrypt samples. You can contact us 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.ws YOU SHOULD BE AWARE! Just in case, if you try to ignore us. We've downloaded your 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 ASAP ---BEGIN ID--- gmJxnzHa5Dw2DvbKWC4mcXdBrCrgIzoW9s4hbbeYjYeFNCPs72WwCKPkoPC06zzH ---END ID---
URLs

http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/

https://contirecovery.ws

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\b2365e9dbed11615908276e371bb40400eea0563752527ef91aeb8105de1d16f.exe
    "C:\Users\Admin\AppData\Local\Temp\b2365e9dbed11615908276e371bb40400eea0563752527ef91aeb8105de1d16f.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2636
    • 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:1196
      • 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:952
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3988

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

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Downloads

  • memory/952-118-0x0000000000000000-mapping.dmp
    Download
  • memory/1196-117-0x0000000000000000-mapping.dmp
    Download
  • memory/2636-116-0x0000000000B40000-0x0000000000B74000-memory.dmp
    Filesize

    208KB

    Download