Resubmissions

09-08-2024 15:17

240809-sn41xsscjk 10

09-08-2024 15:14

240809-smrdfasbrj 3

09-08-2024 15:13

240809-sl6fzasbqk 3

General

  • Target

    smb-gab_1g0l.zip

  • Size

    449KB

  • Sample

    240809-sn41xsscjk

  • MD5

    1fccbad0bccaad5cca0e7466f31c08bc

  • SHA1

    5aebb99d052c30ad521df8c3cdb6fd30501cf5b8

  • SHA256

    f7aae45df24c828753e769ef66b7527bbf227a50ea263e3b031e667898e016d4

  • SHA512

    0d1ef6f15c66488153d78113ea0bc319487ee29a55fa3d25ac354db1fad6042c26e368c9755f0f6ee300699f794ab93cf5202d3c4e2e895de99dbbedbf5ccd0e

  • SSDEEP

    12288:3PWBQJzxs8uRuMNwJEDFXcjxkTagpM9Eux27:/gQJz/utPXcjSlpGhxe

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@[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

      smb-gab_1g0l.bin

    • Size

      540KB

    • MD5

      7d0c735130149ce53c2b5cca912b39a4

    • SHA1

      1d15cfb315723c508fd17dcb2621af8a17d885a7

    • SHA256

      1f01ed57b60951c4fd7de05a5d4b324a9ffff272a34aa2f1d4859e4936d99e26

    • SHA512

      ad91c86e59f948f21f81bddcddd1b323f38baada91ef09cfc46b8d5b7f3f9f45e3f3c37362415f5f523c92b613f4ce79fbb6dbbc8b3d15849449404c0e780d14

    • SSDEEP

      12288:sNnX1Bmb5RwBG4mxdB9He9DYfH8V6E63Sulx9DpI0gP4Wc:sX1Bc5RFB9He9DYv8V6E6CuBpI0M4Wc

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks