General

  • Target

    Screenshot 2025-01-10 185717.png

  • Size

    5KB

  • Sample

    250113-2d3jsa1rdk

  • MD5

    e67033504810204d124433a8c958b9a8

  • SHA1

    eeabb0c754e277b1fc0e4c3a7324dcbcd88b255f

  • SHA256

    4ea8a10216467c41d47aa6008f31d650c74918a3c7de8dd8b5a57de66aca4cba

  • SHA512

    260869b12895115484279765eae89c205426accbb75efa1c63063ae9458de4a94f1579ffc6990ef9e67d74f5a3c7479d20994620fdba2c12b3c5446245048353

  • SSDEEP

    96:Qm3jh54FmrQZYnWFLANVbwxEZEHJhGwllZvf8cGG+RYRRm39qoLwi8vY6:5Th+FJFYVbsEZiSwlrvf8nbRYc0jiWN

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\!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: 15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1 Next, please find the decrypt software on your desktop, an executable file named "!WannaDecryptor!.exe". If it does not exsit, download the software from the address below. (You may need to disable your antivirus for a while.) rar password: wcry123 Run and follow the instructions! �
Wallets

15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1

Targets

    • Target

      Screenshot 2025-01-10 185717.png

    • Size

      5KB

    • MD5

      e67033504810204d124433a8c958b9a8

    • SHA1

      eeabb0c754e277b1fc0e4c3a7324dcbcd88b255f

    • SHA256

      4ea8a10216467c41d47aa6008f31d650c74918a3c7de8dd8b5a57de66aca4cba

    • SHA512

      260869b12895115484279765eae89c205426accbb75efa1c63063ae9458de4a94f1579ffc6990ef9e67d74f5a3c7479d20994620fdba2c12b3c5446245048353

    • SSDEEP

      96:Qm3jh54FmrQZYnWFLANVbwxEZEHJhGwllZvf8cGG+RYRRm39qoLwi8vY6:5Th+FJFYVbsEZiSwlrvf8nbRYc0jiWN

    • CryptoLocker

      Ransomware family with multiple variants.

    • Cryptolocker family

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Wannacry family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (54) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks