Overview

overview

10

Static

static

1

golden-egg.jpg

windows11-21h2-x64

10

Sharing

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General

  • Target

    golden-egg.jpg

  • Size

    29KB

  • Sample

    240926-twr7rswhlj

  • MD5

    73de4e1eb6fe177a07fa93333ea63edc

  • SHA1

    bf24d939a113eb6c09e8da45c363796e38cb8fb4

  • SHA256

    219c884a453ff46248938c5cfa536e51e328eb11c3290574720b7cd5d4dae136

  • SHA512

    21150dd8d9e00d794cd255879a8fbe7970c811ff2a1d7a83f7ff29df0e1a2c4892bc1b6b74044b99801cef978810b2b418b2dd2abc5ff9c011375d215ee0bf12

  • SSDEEP

    768:aKs+0xvL4BOTgBBhzmCDLPDbRLRWVVOid0K:aKLQD40TqhzJ3vR2ziK

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwareworm

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\Ransomware.WannaCry\@[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

      golden-egg.jpg

    • Size

      29KB

    • MD5

      73de4e1eb6fe177a07fa93333ea63edc

    • SHA1

      bf24d939a113eb6c09e8da45c363796e38cb8fb4

    • SHA256

      219c884a453ff46248938c5cfa536e51e328eb11c3290574720b7cd5d4dae136

    • SHA512

      21150dd8d9e00d794cd255879a8fbe7970c811ff2a1d7a83f7ff29df0e1a2c4892bc1b6b74044b99801cef978810b2b418b2dd2abc5ff9c011375d215ee0bf12

    • SSDEEP

      768:aKs+0xvL4BOTgBBhzmCDLPDbRLRWVVOid0K:aKLQD40TqhzJ3vR2ziK

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwareworm

    • 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

    • 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

Credential Access

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

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks