Overview

overview

10

Static

static

3

6f13a8378f...d8.exe

windows7-x64

1

6f13a8378f...d8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6f13a8378f21522f89f8933ea240d2f78ff052ea1c21243d78af2364680f00d8

  • Size

    54KB

  • Sample

    230922-fe3qaafa85

  • MD5

    922b792af0973f66295ac008a4bf8ba5

  • SHA1

    ee192b0baabf0400d539fdfdfa29dbf77e510651

  • SHA256

    6f13a8378f21522f89f8933ea240d2f78ff052ea1c21243d78af2364680f00d8

  • SHA512

    9056f1f0b24a412280630a5c853ff42b7e6859de721c4ec44dff68440047df236375d7b62c7e29360bcb3a1dd6472396c41efc9c13ac6e7ed4d4e47fcb42f611

  • SSDEEP

    768:Rtw7IhDZJ6hewrODscKPuI0oA9qytCFIa02ZlT7lSH6QywpLPCGgj4aRFElcn7gD:PLohTPcKEo6aFEQtvpa

Score
10/10
discoveryevasionpersistenceransomware

Malware Config

Extracted

Path

F:\HOW TO BACK FILES.txt

Ransom Note
Hello Your files are encrypted and can not be used We have downloaded your confidential data and are ready to publish it on our blog To return your files in work condition you need decryption tool Follow the instructions to decrypt all your data Do not try to change or restore files yourself, this will break them If you want, on our site you can decrypt one file for free. Free test decryption allowed only for not valuable file with size less than 3MB How to get decryption tool: 1) Download and install TOR browser by this link: https://www.torproject.org/download/ 2) If TOR blocked in your country and you can't access to the link then use any VPN software 3) Run TOR browser and open the site: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin 4) Copy your private ID in the input field. Your Private key: 86C115F74384E550BB6448A1 5) You will see payment information and we can make free test decryption here 6)After payment, you will receive a tool for decrypting files, and we will delete the data that was taken from you Our blog of leaked companies: wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion If you are unable to contact us through the site, then you can email us: mallox.resurrection@onionmail.org Waiting for a response via mail can be several days. Do not use it if you have not tried contacting through the site.�
Emails

mallox.resurrection@onionmail.org

URLs

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin

http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion

Targets

    • Target

      6f13a8378f21522f89f8933ea240d2f78ff052ea1c21243d78af2364680f00d8

    • Size

      54KB

    • MD5

      922b792af0973f66295ac008a4bf8ba5

    • SHA1

      ee192b0baabf0400d539fdfdfa29dbf77e510651

    • SHA256

      6f13a8378f21522f89f8933ea240d2f78ff052ea1c21243d78af2364680f00d8

    • SHA512

      9056f1f0b24a412280630a5c853ff42b7e6859de721c4ec44dff68440047df236375d7b62c7e29360bcb3a1dd6472396c41efc9c13ac6e7ed4d4e47fcb42f611

    • SSDEEP

      768:Rtw7IhDZJ6hewrODscKPuI0oA9qytCFIa02ZlT7lSH6QywpLPCGgj4aRFElcn7gD:PLohTPcKEo6aFEQtvpa

    Score
    10/10
    discoveryevasionpersistenceransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Renames multiple (3598) files with added filename extension

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

      ransomware

    • Stops running service(s)

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Impair Defenses

1
T1562

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Service Stop

1
T1489

Resource Development

Reconnaissance

Tasks