Overview

overview

10

Static

static

3

launcher.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    launcher.exe

  • Size

    12.4MB

  • Sample

    250224-3sm83svn16

  • MD5

    d972ff377bd6c4d0884184cb927e7c9f

  • SHA1

    eddd1df7da6c8775558d52db57f9e7fa9360e61d

  • SHA256

    c869d56bac687394e50b496a61fb0c5c1d8fb9ed79a026e6e121dba6fa586279

  • SHA512

    46b4124208e70c3d1247570060401aa78fe857b7d56d8a443e591f6eb6e1471e17bda07c4604a947171fa3f3b6783562dbedf7ab1743b9a56c6fb36c2483ae75

  • SSDEEP

    196608:F/IRTYJIzU3Y0j5LT51kdNGJBy1KrsKhLCPTutLcgDjZzFUfTSp5VcMC5Y:ALzOj5X5UN00C+iPDNRUfk5GMD

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@[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

      launcher.exe

    • Size

      12.4MB

    • MD5

      d972ff377bd6c4d0884184cb927e7c9f

    • SHA1

      eddd1df7da6c8775558d52db57f9e7fa9360e61d

    • SHA256

      c869d56bac687394e50b496a61fb0c5c1d8fb9ed79a026e6e121dba6fa586279

    • SHA512

      46b4124208e70c3d1247570060401aa78fe857b7d56d8a443e591f6eb6e1471e17bda07c4604a947171fa3f3b6783562dbedf7ab1743b9a56c6fb36c2483ae75

    • SSDEEP

      196608:F/IRTYJIzU3Y0j5LT51kdNGJBy1KrsKhLCPTutLcgDjZzFUfTSp5VcMC5Y:ALzOj5X5UN00C+iPDNRUfk5GMD

    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

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    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

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

1
T1012

System Information Discovery

2
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