Overview

overview

10

Static

static

1

sample.html

windows7-x64

3

sample.html

windows10-2004-x64

10

Sharing

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General

  • Target

    sample

  • Size

    19KB

  • Sample

    240807-j5ctbsvgkq

  • MD5

    a47019e5b5f0d65f669a09fd8c04ddfe

  • SHA1

    c4f08b58d3f363552bf37c2f55293bce1bb35381

  • SHA256

    6c430b3c7cd55d08ea8452b3bbd805cafd9a4ac511511db2b2780ebeba6bb330

  • SHA512

    ec8c0a7f14019f8304b3c8d2e8792df7bd1d9743aa24ab4285bc180b8ef4a0dcf63bd3a188b55025490a4a6af8daadc28039d86c5eee61415fc8c7ddad664538

  • SSDEEP

    384:I+Jfspa1ocy474lbGaJ7vhpNqWkwP1S2m0Y3Y06Ib33L2fX1xCejiw:I+J91ocy4UEadJpNhkM3Y3Y06O33LUFn

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[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

      sample

    • Size

      19KB

    • MD5

      a47019e5b5f0d65f669a09fd8c04ddfe

    • SHA1

      c4f08b58d3f363552bf37c2f55293bce1bb35381

    • SHA256

      6c430b3c7cd55d08ea8452b3bbd805cafd9a4ac511511db2b2780ebeba6bb330

    • SHA512

      ec8c0a7f14019f8304b3c8d2e8792df7bd1d9743aa24ab4285bc180b8ef4a0dcf63bd3a188b55025490a4a6af8daadc28039d86c5eee61415fc8c7ddad664538

    • SSDEEP

      384:I+Jfspa1ocy474lbGaJ7vhpNqWkwP1S2m0Y3Y06Ib33L2fX1xCejiw:I+J91ocy4UEadJpNhkM3Y3Y06O33LUFn

    Score
    10/10
    discoverywannacrydefense_evasionexecutionimpactpersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Downloads MZ/PE file

    • 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
    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

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

4
T1112

Credential Access

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