Resubmissions

24-06-2024 00:57

240624-ba2vza1gng 10

23-06-2024 01:35

240623-bzndwayark 10

General

  • Target

    3c7861d067e5409eae5c08fd28a5bea2.bin

  • Size

    3.3MB

  • Sample

    240623-bzndwayark

  • MD5

    3c7861d067e5409eae5c08fd28a5bea2

  • SHA1

    44e4b61278544a6a7b8094a0615d3339a8e75259

  • SHA256

    07ecdced8cf2436c0bc886ee1e49ee4b8880a228aa173220103f35c535305635

  • SHA512

    c2968e30212707acf8a146b25bb29c9f5d779792df88582b03431a0034dc82599f58d61fc9494324cc06873e5943f8c29bffd0272ca682d13c0bb10482d79fc5

  • SSDEEP

    98304:yvB7TUkt1NCLt2SUlW/6GQkBhLp0ClD/5vVayInJOo3s:yvjNct2TW/rQk6CN1VayQUoc

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: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 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

13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

Targets

    • Target

      WannaCry-main/WannaCry.EXE

    • Size

      3.4MB

    • MD5

      84c82835a5d21bbcf75a61706d8ab549

    • SHA1

      5ff465afaabcbf0150d1a3ab2c2e74f3a4426467

    • SHA256

      ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa

    • SHA512

      90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244

    • SSDEEP

      98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqPe1Cxcxk3ZAEUadzR8yc4gB

    • 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