Overview

overview

10

Static

static

1

Nouveau do...te.txt

windows10-2004-x64

10

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General

  • Target

    Nouveau document texte.txt

  • Size

    14B

  • Sample

    240529-pgm72seg59

  • MD5

    065aeba48dfa5326e2acf42bfded3969

  • SHA1

    61dbf44058d2da48f789c8508f7d04682296ce78

  • SHA256

    321f6ad8861cf648c2730b11e00b4ebd7284d5e92aa8ee91a29316405d8b9dc7

  • SHA512

    6337321a921c541cef7e692ddec6076ba809399ee92430cb2b0e4e66d1c1e2498f112dd28ce1bc5b75e40a0ea76e08b7a0ea8e026e30a60d5ad03fdf0187271a

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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

    • Target

      Nouveau document texte.txt

    • Size

      14B

    • MD5

      065aeba48dfa5326e2acf42bfded3969

    • SHA1

      61dbf44058d2da48f789c8508f7d04682296ce78

    • SHA256

      321f6ad8861cf648c2730b11e00b4ebd7284d5e92aa8ee91a29316405d8b9dc7

    • SHA512

      6337321a921c541cef7e692ddec6076ba809399ee92430cb2b0e4e66d1c1e2498f112dd28ce1bc5b75e40a0ea76e08b7a0ea8e026e30a60d5ad03fdf0187271a

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

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

Indicator Removal

1
T1070

File Deletion

1
T1070.004

File and Directory Permissions Modification

1
T1222

Modify Registry

3
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks