Overview

overview

10

Static

static

BTC Transacciones.exe

windows7-x64

10

BTC Transacciones.exe

windows10-2004-x64

1

Sharing

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General

  • Target

    BTC Transacciones.exe

  • Size

    3.9MB

  • Sample

    230123-ytntsafb87

  • MD5

    bc5ee0bcefce9d21f9a17c60a19c2b18

  • SHA1

    6b207ad03911865694e5f4c3059c2a5f0242c6da

  • SHA256

    6b89421aeeac6f26e6f50749e52867082295767e13f059aaed031821d05da50e

  • SHA512

    19534783f60117864065d402caa46808e8dadad2f1fb43ac4b28990ab863ea9eae894fb646359e25db007bcbcf5a7d506cb801de2ed81b2afbf0f2156d6a751f

  • SSDEEP

    98304:iuWimPx3xiobns6osz1gyQ4BL995Bt9JWpViAG:iym5hi0HBtQ4P95L9g3i7

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

      BTC Transacciones.exe

    • Size

      3.9MB

    • MD5

      bc5ee0bcefce9d21f9a17c60a19c2b18

    • SHA1

      6b207ad03911865694e5f4c3059c2a5f0242c6da

    • SHA256

      6b89421aeeac6f26e6f50749e52867082295767e13f059aaed031821d05da50e

    • SHA512

      19534783f60117864065d402caa46808e8dadad2f1fb43ac4b28990ab863ea9eae894fb646359e25db007bcbcf5a7d506cb801de2ed81b2afbf0f2156d6a751f

    • SSDEEP

      98304:iuWimPx3xiobns6osz1gyQ4BL995Bt9JWpViAG:iym5hi0HBtQ4P95L9g3i7

    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

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • 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
    behavioral1behavioral2

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

4
T1112

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Tasks