Overview

overview

10

Static

static

3

2024-10-04...ry.exe

windows7-x64

10

2024-10-04...ry.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2024-10-04_bd3cceae8074a6dda1f6b5a3a0e83054_nymaim_wannacry

  • Size

    3.4MB

  • Sample

    241004-mrhzzateje

  • MD5

    bd3cceae8074a6dda1f6b5a3a0e83054

  • SHA1

    ea54db274210b93530d9fbe01af82ab4b01b7e13

  • SHA256

    fa582e545339ede162f6f0726ed027d16dedf68116019c704ac52fd313a23007

  • SHA512

    62d29b3cc40c6cbee86f994206fb68df4827a0eae3c8a9f2e092bc64c7a07b1409a1e66723fbf269fe88d797600abb01d317b5f1915899c2b17521686661f470

  • SSDEEP

    98304:QqPoyc9dRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqP3Gzxcxk3ZAEUadzR8yc4gB

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\Documents\@[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

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\@[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

      2024-10-04_bd3cceae8074a6dda1f6b5a3a0e83054_nymaim_wannacry

    • Size

      3.4MB

    • MD5

      bd3cceae8074a6dda1f6b5a3a0e83054

    • SHA1

      ea54db274210b93530d9fbe01af82ab4b01b7e13

    • SHA256

      fa582e545339ede162f6f0726ed027d16dedf68116019c704ac52fd313a23007

    • SHA512

      62d29b3cc40c6cbee86f994206fb68df4827a0eae3c8a9f2e092bc64c7a07b1409a1e66723fbf269fe88d797600abb01d317b5f1915899c2b17521686661f470

    • SSDEEP

      98304:QqPoyc9dRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqP3Gzxcxk3ZAEUadzR8yc4gB

    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

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

      defense_evasion

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

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

Direct Volume Access

1
T1006

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

2
T1070

File Deletion

2
T1070.004

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

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

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

2
T1490

Tasks