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Overview

overview

10

Static

static

3

91a3b83256...9d.exe

windows7-x64

10

91a3b83256...9d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    91a3b832564a9b29685b393c8bda9925a7da87fd3958625980da06f80f76109d.exe

  • Size

    624KB

  • Sample

    241213-c8zzpsxqcl

  • MD5

    ec5b1a6de3564c26c4e0e804e6bc2ecb

  • SHA1

    a8b0861e4596d21d1a2903dc3add32e1989ce723

  • SHA256

    91a3b832564a9b29685b393c8bda9925a7da87fd3958625980da06f80f76109d

  • SHA512

    886550e2ec4a75ac15557d0a286bbfbdf00983c52458b3db6e4977b4a77d15992c0bf873da5986f0c838dc672890b3e0942bbbdd405a8a349a3d9769ba1993b2

  • SSDEEP

    12288:vRdW6SXZbE3ZoBUMv+bFDYBJQsZwhHQWIZ6+aAvtKJCO1Mw2BhgWpndg80EIwbSe:bmpThJmVSvGWEcXvvKw4IRRs3WPOFqp

Score
10/10
medusaransomwarecredential_accessdefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

F:\!!!READ_ME_MEDUSA!!!.txt

Ransom Note
$$\ $$\ $$$$$$$$\ $$$$$$$\ $$\ $$\ $$$$$$\ $$$$$$\ $$$\ $$$ |$$ _____|$$ __$$\ $$ | $$ |$$ __$$\ $$ __$$\ $$$$\ $$$$ |$$ | $$ | $$ |$$ | $$ |$$ / \__|$$ / $$ | $$\$$\$$ $$ |$$$$$\ $$ | $$ |$$ | $$ |\$$$$$$\ $$$$$$$$ | $$ \$$$ $$ |$$ __| $$ | $$ |$$ | $$ | \____$$\ $$ __$$ | $$ |\$ /$$ |$$ | $$ | $$ |$$ | $$ |$$\ $$ |$$ | $$ | $$ | \_/ $$ |$$$$$$$$\ $$$$$$$ |\$$$$$$ |\$$$$$$ |$$ | $$ | \__| \__|\________|\_______/ \______/ \______/ \__| \__| -----------------------------[ Hello, Travel Alberta !!! ]-------------------------- Sorry to interrupt your busy business. WHAT HAPPEND? ------------------------------------------------------------ 1. We have PENETRATE your network and COPIED data. We have penetrated your entire network and researched all about your data. And we have copied all of your confidential data and uploaded to private storage. * You're running a highly valued business and your data was very crucial. 2. We have ENCRYPTED your files. While you are reading this message, it means your files and data has been ENCRYPTED by world's strongest ransomware. Your files have encrypted with new military-grade encryption algorithm and you can not decrypt your files. But don't worry, we can decrypt your files. There is only one possible way to get back your computers and servers, keep your privacy safe - CONTACT us via LIVE CHAT and pay for the special MEDUSA DECRYPTOR and DECRYPTION KEYs. This MEDUSA DECRYPTOR will restore your entire network within less than 1 business day. WHAT GUARANTEES? --------------------------------------------------------------- We can post all of your critial data to the public and send emails to your competitors. We have professional OSINTs and media team for leak data to telegram, facebook, twitter channels and top news websites. You can easily search about us. You can suffer significant problems due to disastrous consequences, leading to loss of valuable intellectual property and other sensitive information, costly incident response efforts, information misuse/abuse, loss of customer trust, brand and reputational damage, and legal and regulatory issues. After paying for the data breach and decryption, we guarantee that your data will never be leaked and make everything silent, this is also for our reputation. YOU should be AWARE! --------------------------------------------------------------- We will speak only with an authorized person. It can be the CEO, top management etc. In case you ar not such a person - DON'T CONTACT US! Your decisions and action can result in serious harm to your company! Inform your supervisors and stay calm! If you do not contact us within 48 hours, We will start publish your case to our official blog and everybody will start notice your incident! --------------------[ Telegram channel ]-------------------- https://t.me/+yXOcSjVjI9tjM2E0 --------------------[ Official blog tor address ]-------------------- Using TOR Browser(https://www.torproject.org/download/): http://xfv4jzckytb4g3ckwemcny3ihv4i5p4lqzdpi624cxisu35my5fwi5qd.onion/ http://cx5u7zxbvrfyoj6ughw76oa264ucuuizmmzypwum6ear7pct4yc723qd.onion/ CONTACT US! ----------------------[ Your company live chat address ]--------------------------- Using TOR Browser(https://www.torproject.org/download/): http://uyku4o2yg34ekvjtszg6gu7cvjzm6hyszhtu7c55iyuzhpr4k5knewyd.onion/4dce4667d34fe86d6cc8e24a5ada38a0 Backup Mirrors: http://5ar4vuckm3k7osdlzskqkaqmqr4jjpmdikuotmlpkrbsxx7ard3xetyd.onion/4dce4667d34fe86d6cc8e24a5ada38a0 --------------------[ Or Use Tox Chat Program(https://utox.org/uTox_win64.exe) ]-------------------- Add user with our tox ID : 061AA6BDE8F6DE6C92F0D6E077359BF6911FCAF80030E82B3A3DB65E63C8011343D34F956FEC Our support email: ( [email protected] ) Company identification hash: 65db45b860409d2bc7af9f630e390ba252926a29ec5c005687bc87b54540e732
URLs

https://t.me/+yXOcSjVjI9tjM2E0

http://xfv4jzckytb4g3ckwemcny3ihv4i5p4lqzdpi624cxisu35my5fwi5qd.onion/

http://cx5u7zxbvrfyoj6ughw76oa264ucuuizmmzypwum6ear7pct4yc723qd.onion/

http://uyku4o2yg34ekvjtszg6gu7cvjzm6hyszhtu7c55iyuzhpr4k5knewyd.onion/4dce4667d34fe86d6cc8e24a5ada38a0

http://5ar4vuckm3k7osdlzskqkaqmqr4jjpmdikuotmlpkrbsxx7ard3xetyd.onion/4dce4667d34fe86d6cc8e24a5ada38a0

Targets

    • Target

      91a3b832564a9b29685b393c8bda9925a7da87fd3958625980da06f80f76109d.exe

    • Size

      624KB

    • MD5

      ec5b1a6de3564c26c4e0e804e6bc2ecb

    • SHA1

      a8b0861e4596d21d1a2903dc3add32e1989ce723

    • SHA256

      91a3b832564a9b29685b393c8bda9925a7da87fd3958625980da06f80f76109d

    • SHA512

      886550e2ec4a75ac15557d0a286bbfbdf00983c52458b3db6e4977b4a77d15992c0bf873da5986f0c838dc672890b3e0942bbbdd405a8a349a3d9769ba1993b2

    • SSDEEP

      12288:vRdW6SXZbE3ZoBUMv+bFDYBJQsZwhHQWIZ6+aAvtKJCO1Mw2BhgWpndg80EIwbSe:bmpThJmVSvGWEcXvvKw4IRRs3WPOFqp

    Score
    10/10
    medusaransomwarecredential_accessdefense_evasiondiscoveryexecutionimpactransomwarespywarestealerpersistence

    • Medusa Ransomware

      Ransomware first identified in 2022 that is distinct from the similarly named ransomware family MedusaLocker.

      ransomwaremedusaransomware

    • Medusaransomware family

      medusaransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (8840) files with added filename extension

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

      ransomware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Defense Evasion

Direct Volume Access

1
T1006

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

2
T1555

Credentials from Web Browsers

1
T1555.003

Windows Credential Manager

1
T1555.004

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Network Share Discovery

1
T1135

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2
T1490

Tasks