Resubmissions

23-04-2024 22:11

240423-138xescd69 3

20-04-2024 15:58

240420-ten4sacb93 7

19-04-2024 20:39

240419-ze9clsfg31 10

General

  • Target

    WINDOWS.ogg

  • Size

    8KB

  • Sample

    240419-ze9clsfg31

  • MD5

    aca888b75179824d2123d95e1156c524

  • SHA1

    947c1c5288171be8a83da83c3e7315cd6991cc8c

  • SHA256

    058630d422fafd5fe0e2a7a56ec61fc4e6e3dda9f4b517e1af3b3a550038c127

  • SHA512

    bba51c41aff9930ba791cce4f23b3337be03d3726459f50dbc6fa5b46e4e1fe3c6028a60552411e974f51ad26e77a00fe1341508264d1f0ba7bd66e1bbf3ac65

  • SSDEEP

    96:oZIviwiIXrhoDzogccPb8NYG1hl2IdsdzIZS8uEk/lb49TKhM8Ia/1AB:oZ0iOrnghPsH1rSdzCS8uE6lbl1

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\@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

      WINDOWS.ogg

    • Size

      8KB

    • MD5

      aca888b75179824d2123d95e1156c524

    • SHA1

      947c1c5288171be8a83da83c3e7315cd6991cc8c

    • SHA256

      058630d422fafd5fe0e2a7a56ec61fc4e6e3dda9f4b517e1af3b3a550038c127

    • SHA512

      bba51c41aff9930ba791cce4f23b3337be03d3726459f50dbc6fa5b46e4e1fe3c6028a60552411e974f51ad26e77a00fe1341508264d1f0ba7bd66e1bbf3ac65

    • SSDEEP

      96:oZIviwiIXrhoDzogccPb8NYG1hl2IdsdzIZS8uEk/lb49TKhM8Ia/1AB:oZ0iOrnghPsH1rSdzCS8uE6lbl1

    • 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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • 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

1
T1070

File Deletion

1
T1070.004

File and Directory Permissions Modification

1
T1222

Modify Registry

3
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Discovery

System Information Discovery

3
T1082

Query Registry

3
T1012

Command and Control

Web Service

1
T1102

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Tasks