Resubmissions

17-04-2024 12:07

240417-pafjmafg21 10

17-04-2024 12:07

240417-paebkaeb57 10

17-04-2024 12:07

240417-pad1ssfg2z 10

17-04-2024 12:06

240417-n99fbafg2w 10

17-04-2024 12:06

240417-n98h1seb55 10

17-04-2024 06:34

240417-hbym9she9v 10

General

  • Target

    e212cef8758a00010eae1fa355f476dec6ca896d8f22c64db431ac70a2952214

  • Size

    9.3MB

  • Sample

    240417-pad1ssfg2z

  • MD5

    da759cfc9fbf43c835d1b37bfe5a7052

  • SHA1

    0a2fcafefeec0450472d5e1383decaa585a28749

  • SHA256

    e212cef8758a00010eae1fa355f476dec6ca896d8f22c64db431ac70a2952214

  • SHA512

    59c8bad45ea9a5f414b7f3aa20f5cd817012a10d5af52e877e6b41536479e21b29d6d1bd93b072f3d6d292ebef07a2ff3344857990f54e6d8d362c73d3025f00

  • SSDEEP

    196608:ymL7qg/mytTi11XIwYKFygsbJovULuoUhbU9/uS9Z7q47cl99:ymvqO+XVygsFlFUhbUoS77q4w/9

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: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 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

13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

    • Target

      e212cef8758a00010eae1fa355f476dec6ca896d8f22c64db431ac70a2952214

    • Size

      9.3MB

    • MD5

      da759cfc9fbf43c835d1b37bfe5a7052

    • SHA1

      0a2fcafefeec0450472d5e1383decaa585a28749

    • SHA256

      e212cef8758a00010eae1fa355f476dec6ca896d8f22c64db431ac70a2952214

    • SHA512

      59c8bad45ea9a5f414b7f3aa20f5cd817012a10d5af52e877e6b41536479e21b29d6d1bd93b072f3d6d292ebef07a2ff3344857990f54e6d8d362c73d3025f00

    • SSDEEP

      196608:ymL7qg/mytTi11XIwYKFygsbJovULuoUhbU9/uS9Z7q47cl99:ymvqO+XVygsFlFUhbUoS77q4w/9

    • 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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Indicator Removal

2
T1070

File Deletion

2
T1070.004

File and Directory Permissions Modification

1
T1222

Modify Registry

3
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Tasks