Resubmissions

03-11-2024 04:21

241103-eyv9watrcv 10

13-10-2024 20:42

241013-zhc4kssamk 3

13-10-2024 20:24

241013-y6z3ks1dpm 10

13-10-2024 20:20

241013-y4h2aawfqa 10

13-10-2024 20:03

241013-ysz6eszflr 10

13-10-2024 19:58

241013-yp33xazeln 10

13-10-2024 19:48

241013-yh3tkazbmq 10

General

  • Target

    Week7.zip

  • Size

    4.2MB

  • Sample

    241013-yp33xazeln

  • MD5

    0c4a607fa0d0267adbe07ebc8c7036f0

  • SHA1

    4e1a29a2d2568092068d7cfa844e1eb523f0e955

  • SHA256

    2f634bac7eae57158b793fd4cd79f6451b9c19f78e6d25d2e26e2ec67afa2d7a

  • SHA512

    552cff42a086a425cd7be65a632b373536167d7b90e5d58d279e65f1a916c906cb88a2ea1625033c8e3a843efaff5fedd9bf6116d638d2c06aa6f960a6b1acaf

  • SSDEEP

    98304:KMz8i2FJyNSyOoAON2QrV9kbl5JFEJuQMkU6U6vnLk3Mx:K9JywvoVIlzeMZSk8x

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

Targets

    • Target

      Week7.exe

    • Size

      4.3MB

    • MD5

      a55ff7cc91770e9f48d02fcb855b4ab0

    • SHA1

      85ccff4fe5161571778c3c83e4b33a5b8beca81a

    • SHA256

      075e8571643830316eadf56a3e93bd97569df7147abd13dc3fbc064d9672a82a

    • SHA512

      17a105f9c40457486386fb056f10a682371b54dd795ed40c185004afb35bc37e59750c7e4bce66bd6c291203fc930be66a8f08ef5f937e3188afc9c0fa8bd532

    • SSDEEP

      98304:7W5YK95irEguNPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3:7G95onsPe1Cxcxk3ZAEUadzR8yc4g

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • 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

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks