Overview

overview

10

Static

static

1

WannaCrypt0r.zip

windows11-21h2-x64

10

Sharing

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General

  • Target

    WannaCrypt0r.zip

  • Size

    224KB

  • Sample

    250118-rh9tjswpck

  • MD5

    df2c25baad87fe5111e58b264d81821b

  • SHA1

    d6978b5d1becf7ba4a9023255bacf978ba0021ee

  • SHA256

    7102f92dec9ee3a0e0e1a0ee8682839eae6e60040ec433a51373c7644750b269

  • SHA512

    afac834aeb8294b7cade91fe0bc75e41af3f31c56c5ad1c8c4375c4e5adea0fbdac8274f30c976c2bc570955bbfe5f747730e006272007f36401d9ea1f77856b

  • SSDEEP

    6144:xzNNmpOL/saqkPV9FH2LtcIDSsmw69tvZJT3CqbMrhryf65NRPaCieMjAkvCJv1r:FNNmpOL/saqkPV9FH2LtcIDSsmw69tve

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_WannaCrypt0r.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

      WannaCrypt0r.zip

    • Size

      224KB

    • MD5

      df2c25baad87fe5111e58b264d81821b

    • SHA1

      d6978b5d1becf7ba4a9023255bacf978ba0021ee

    • SHA256

      7102f92dec9ee3a0e0e1a0ee8682839eae6e60040ec433a51373c7644750b269

    • SHA512

      afac834aeb8294b7cade91fe0bc75e41af3f31c56c5ad1c8c4375c4e5adea0fbdac8274f30c976c2bc570955bbfe5f747730e006272007f36401d9ea1f77856b

    • SSDEEP

      6144:xzNNmpOL/saqkPV9FH2LtcIDSsmw69tvZJT3CqbMrhryf65NRPaCieMjAkvCJv1r:FNNmpOL/saqkPV9FH2LtcIDSsmw69tve

    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
    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