Overview

overview

10

Static

static

d43b52e345...46.exe

windows7_x64

10

d43b52e345...46.exe

windows10_x64

10

Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    19-11-2021 20:56

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General

  • Target

    d43b52e3453ce77d2694a239232f39341a98fa704954a558125e74a85f22a346.exe

  • Size

    194KB

  • MD5

    f4650d292682a8ae1ca1efd08fa1eb58

  • SHA1

    e64e2a4909672cd6ff27788976b875be8c3f25a6

  • SHA256

    d43b52e3453ce77d2694a239232f39341a98fa704954a558125e74a85f22a346

  • SHA512

    64ba5a118c5fdd9633c102062591ceb8e8511f3cfea8223989ad9997e1fb7b9d1012e157214ad6e103a9314abbd28b0d5a8a0e559bbfbf8df94a6adffb02d222

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--- oTBM7WZXEMOxOKpkLelEcJdqIPar2A9J1t2udj8ppIrmHD79PGxTLV8doss3H8cb ---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 8 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\d43b52e3453ce77d2694a239232f39341a98fa704954a558125e74a85f22a346.exe
    "C:\Users\Admin\AppData\Local\Temp\d43b52e3453ce77d2694a239232f39341a98fa704954a558125e74a85f22a346.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2700
    • 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:720
      • 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:1916
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3928

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/720-115-0x0000000000000000-mapping.dmp
    Download
  • memory/1916-116-0x0000000000000000-mapping.dmp
    Download