Resubmissions

10-11-2024 23:13

241110-27k7lazqcj 10

10-11-2024 23:09

241110-25grdszphn 6

General

  • Target

    04e16c855515880799c8.exe

  • Size

    8.2MB

  • Sample

    241110-27k7lazqcj

  • MD5

    36b488690c9707ce7535f89ecbf494ce

  • SHA1

    eb4ba5cad20093988d2fa1380b157402e4f97717

  • SHA256

    b10c01a7256143b3abb1d6fe2115ecd651fe639bccadaf3dd88d1d68e1bf50c4

  • SHA512

    26c95b5a5a5313575a1237bc66fc2dcb1560f216d54bade0985bcc8ee8df3f80457f3a979d0d1349fc2e14a5e7352c2a1e55f69a1acb5e7fa16da77497c2255d

  • SSDEEP

    196608:hT0JUsBIIbr03TNMM06YxuHCFhIL1yLmj+Bfu0Qgfe/q+MMF1o:x0JU85kD6MFniFs1/jGNKZMMF1o

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\Ransomware.WannaCry\@[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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

    • Target

      04e16c855515880799c8.exe

    • Size

      8.2MB

    • MD5

      36b488690c9707ce7535f89ecbf494ce

    • SHA1

      eb4ba5cad20093988d2fa1380b157402e4f97717

    • SHA256

      b10c01a7256143b3abb1d6fe2115ecd651fe639bccadaf3dd88d1d68e1bf50c4

    • SHA512

      26c95b5a5a5313575a1237bc66fc2dcb1560f216d54bade0985bcc8ee8df3f80457f3a979d0d1349fc2e14a5e7352c2a1e55f69a1acb5e7fa16da77497c2255d

    • SSDEEP

      196608:hT0JUsBIIbr03TNMM06YxuHCFhIL1yLmj+Bfu0Qgfe/q+MMF1o:x0JU85kD6MFniFs1/jGNKZMMF1o

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Wannacry family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Downloads MZ/PE file

    • A potential corporate email address has been identified in the URL: [email protected]

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

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

    • Legitimate hosting services abused for malware hosting/C2

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks