General

  • Target

    gdsafhsdfg.png

  • Size

    118KB

  • Sample

    240419-x52dksdc88

  • MD5

    e1f81c4c7dd1f272e5d7f12e8f6135c1

  • SHA1

    80e40c474b3c22377a0671de621ca4c179f69620

  • SHA256

    d23a8db80073c2b0f91a94cd852ebe1b6620557dcda026d96be78f8ea762c359

  • SHA512

    5e1ff1228163be1642c1a6adea050bdff9410fdd299a005059e5487127c0217341eec6847f67a3c3882d8ce2c842b007127a49845615aedfbbb028e32aeec240

  • SSDEEP

    3072:IfHAfEnUXNQp3xjuFkPQl3i/ga9a6wqbi+5AVsStiDQCWnbMCXR:IfgfLIBuqO+RtwkH+VMQ3f

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\WannaCry-main\WannaCry-main\@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: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn 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

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Targets

    • Target

      gdsafhsdfg.png

    • Size

      118KB

    • MD5

      e1f81c4c7dd1f272e5d7f12e8f6135c1

    • SHA1

      80e40c474b3c22377a0671de621ca4c179f69620

    • SHA256

      d23a8db80073c2b0f91a94cd852ebe1b6620557dcda026d96be78f8ea762c359

    • SHA512

      5e1ff1228163be1642c1a6adea050bdff9410fdd299a005059e5487127c0217341eec6847f67a3c3882d8ce2c842b007127a49845615aedfbbb028e32aeec240

    • SSDEEP

      3072:IfHAfEnUXNQp3xjuFkPQl3i/ga9a6wqbi+5AVsStiDQCWnbMCXR:IfgfLIBuqO+RtwkH+VMQ3f

    • 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

2
T1082

Query Registry

1
T1012

Command and Control

Web Service

1
T1102

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Tasks