Overview

overview

10

Static

static

8

ea5074c60a...18.doc

windows7-x64

10

ea5074c60a...18.doc

windows10-2004-x64

10

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General

  • Target

    ea5074c60a833d6f23734c5a2b0da787_JaffaCakes118

  • Size

    4.5MB

  • Sample

    240919-bj6waashqc

  • MD5

    ea5074c60a833d6f23734c5a2b0da787

  • SHA1

    72154d647a0ab8e1d43568a6e144543149964e25

  • SHA256

    c546196c3b15ef8b437e5582462aa1c2d426574cefd3e048fdffa97e259b1d11

  • SHA512

    8283e6ed46babae42c294cddfb5d2502ed2c12817634de5ad523ef65e28b274ec62e43319cdc063c257b52bf925c62b0abc02514963c77d6c1f5e0428501d882

  • SSDEEP

    49152:BRFE5td3ZKKOvfdc2TVqAE88e7ANtQ0GAIVjItrarWXsfWOg9XcDI:G

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactmacropersistenceransomwarespywarestealerworm

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

      ea5074c60a833d6f23734c5a2b0da787_JaffaCakes118

    • Size

      4.5MB

    • MD5

      ea5074c60a833d6f23734c5a2b0da787

    • SHA1

      72154d647a0ab8e1d43568a6e144543149964e25

    • SHA256

      c546196c3b15ef8b437e5582462aa1c2d426574cefd3e048fdffa97e259b1d11

    • SHA512

      8283e6ed46babae42c294cddfb5d2502ed2c12817634de5ad523ef65e28b274ec62e43319cdc063c257b52bf925c62b0abc02514963c77d6c1f5e0428501d882

    • SSDEEP

      49152:BRFE5td3ZKKOvfdc2TVqAE88e7ANtQ0GAIVjItrarWXsfWOg9XcDI:G

    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

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

3
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