Overview

overview

10

Static

static

1

Zrzut ekra...43.png

windows10-1703-x64

3

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windows10-2004-x64

10

Zrzut ekra...43.png

windows11-21h2-x64

6

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General

  • Target

    Zrzut ekranu 2024-05-15 215043.png

  • Size

    785KB

  • Sample

    240525-1b7kaaba7y

  • MD5

    787bf5dc3f78ac161d6c76b09797858c

  • SHA1

    77c9c91d4aa5b03a4cc463cee60da26526c4404e

  • SHA256

    5ca3c31e23ae7d6bf574ab89189da50c0407c908540a9695c5800de14f575f18

  • SHA512

    7d5fdfc5fbe235b9bd03862033516e000b7d0ac4b1ec323dce771970a9245ef2c3070689b5aac611ed8f5f7891e93284e8a1034225bdb4f4406fe255c7dd0cc3

  • SSDEEP

    12288:PR5d273KO5JI6SQx981DyLMcHPiwfNu9HwDOV9PcWqN7vPQm5bz3GbT76:ZeKO5u6n9PTvF8wDWGWqpPQo3GbT76

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

      Zrzut ekranu 2024-05-15 215043.png

    • Size

      785KB

    • MD5

      787bf5dc3f78ac161d6c76b09797858c

    • SHA1

      77c9c91d4aa5b03a4cc463cee60da26526c4404e

    • SHA256

      5ca3c31e23ae7d6bf574ab89189da50c0407c908540a9695c5800de14f575f18

    • SHA512

      7d5fdfc5fbe235b9bd03862033516e000b7d0ac4b1ec323dce771970a9245ef2c3070689b5aac611ed8f5f7891e93284e8a1034225bdb4f4406fe255c7dd0cc3

    • SSDEEP

      12288:PR5d273KO5JI6SQx981DyLMcHPiwfNu9HwDOV9PcWqN7vPQm5bz3GbT76:ZeKO5u6n9PTvF8wDWGWqpPQo3GbT76

    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

    • 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

    • Looks up external IP address via web service

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

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2behavioral3

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

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks