Overview

overview

10

Static

static

1

Ransomware...ry.zip

windows10-1703-x64

10

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General

  • Target

    Ransomware.WannaCry.zip

  • Size

    153KB

  • Sample

    240619-zw76wawcnp

  • MD5

    35c2028817410e9238c9ea4b1805b3f5

  • SHA1

    884cd58dc55a78dfaac8531788fd428eb70b7465

  • SHA256

    f075fdf9c339ca3f25129a723cd8ca1b1aa7ca9e05fea72389adba1e433c3214

  • SHA512

    d6cb574785b1819cd4822f4a497a0b1354864cf346db27176c78ff12294b4056ce725943693cb66917268b53037439678c29fa0288423f62f5a0d375600719f4

  • SSDEEP

    3072:BdLygHEMAqbiwxZwET83alfPfkgo92WaWscB0R7tZ9HWPF7ixWPtiAIz3sJA+UT3:zW4oBG2n9dH5M2vkm0aFRv3pId9RY9UH

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwareworm

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: 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

Targets

    • Target

      Ransomware.WannaCry.zip

    • Size

      153KB

    • MD5

      35c2028817410e9238c9ea4b1805b3f5

    • SHA1

      884cd58dc55a78dfaac8531788fd428eb70b7465

    • SHA256

      f075fdf9c339ca3f25129a723cd8ca1b1aa7ca9e05fea72389adba1e433c3214

    • SHA512

      d6cb574785b1819cd4822f4a497a0b1354864cf346db27176c78ff12294b4056ce725943693cb66917268b53037439678c29fa0288423f62f5a0d375600719f4

    • SSDEEP

      3072:BdLygHEMAqbiwxZwET83alfPfkgo92WaWscB0R7tZ9HWPF7ixWPtiAIz3sJA+UT3:zW4oBG2n9dH5M2vkm0aFRv3pId9RY9UH

    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

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

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

2
T1490

Tasks