Overview

overview

10

Static

static

1

Screenshot...00.png

windows11-21h2-x64

10

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General

  • Target

    Screenshot 2024-07-31 215500.png

  • Size

    54KB

  • Sample

    241117-ct6hyaygka

  • MD5

    f382dbc66f303ba793872ac19859916d

  • SHA1

    131f8303150962b5c43f283661e561b7df187b91

  • SHA256

    cb78e3209d1b85e57260f6d12e45332623027ad6cce996b4a6048e8a5ce82c58

  • SHA512

    5e0518f31d7cc844b83369aa4d28d229fe23f2a1377a7bdf676bce2bc77c54eff55b050bc3126cd795b99e90931572e863d00ef5e90172f8317e17b5290380a6

  • SSDEEP

    1536:n0VzOQWk5+UyyOPBb8GDLi5JiWAWfQzKesX:0JOQWk5LOPBb88yJZAWfQhsX

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[email protected]

Family

wannacry

Ransom Note
Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �
Wallets

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Targets

    • Target

      Screenshot 2024-07-31 215500.png

    • Size

      54KB

    • MD5

      f382dbc66f303ba793872ac19859916d

    • SHA1

      131f8303150962b5c43f283661e561b7df187b91

    • SHA256

      cb78e3209d1b85e57260f6d12e45332623027ad6cce996b4a6048e8a5ce82c58

    • SHA512

      5e0518f31d7cc844b83369aa4d28d229fe23f2a1377a7bdf676bce2bc77c54eff55b050bc3126cd795b99e90931572e863d00ef5e90172f8317e17b5290380a6

    • SSDEEP

      1536:n0VzOQWk5+UyyOPBb8GDLi5JiWAWfQzKesX:0JOQWk5LOPBb88yJZAWfQhsX

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Wannacry family

      wannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

      defense_evasion

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

3
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks