Overview

overview

10

Static

static

db28ec41ad...le.exe

windows10_x64

10

Sharing

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General

  • Target

    db28ec41adb0407d75fd2e95cfbfee2ab8053700a78933e5091b7bc1741feea4.bin.sample

  • Size

    3.4MB

  • Sample

    211018-tlpnwsehan

  • MD5

    8ca0780db84fa71fee7a6a3dec66fd57

  • SHA1

    096cc82acd58ea61a532c05e9bde7ed102cade40

  • SHA256

    db28ec41adb0407d75fd2e95cfbfee2ab8053700a78933e5091b7bc1741feea4

  • SHA512

    273f93b62682158b06e28b553579c0b36ea60f25aec095827fda00f3fe2465f30fc07ca1b579bbbecbc3296a33555e862f675f3f70a4450f8205f8c5cb58235b

Score
10/10
wannacrydiscoverypersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\@Please_Read_Me@.txt

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 "@WanaDecryptor@.exe". 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

      db28ec41adb0407d75fd2e95cfbfee2ab8053700a78933e5091b7bc1741feea4.bin.sample

    • Size

      3.4MB

    • MD5

      8ca0780db84fa71fee7a6a3dec66fd57

    • SHA1

      096cc82acd58ea61a532c05e9bde7ed102cade40

    • SHA256

      db28ec41adb0407d75fd2e95cfbfee2ab8053700a78933e5091b7bc1741feea4

    • SHA512

      273f93b62682158b06e28b553579c0b36ea60f25aec095827fda00f3fe2465f30fc07ca1b579bbbecbc3296a33555e862f675f3f70a4450f8205f8c5cb58235b

    Score
    10/10
    wannacrydiscoverypersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Drops startup file

    • 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

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

File Permissions Modification

1
T1222

Modify Registry

3
T1112

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Tasks