Resubmissions

19-01-2025 21:16

250119-z4s2xswnaz 6

03-01-2025 18:36

250103-w829lszpbp 10

General

  • Target

    Swift.exe

  • Size

    13.0MB

  • Sample

    250103-w829lszpbp

  • MD5

    1f22eb0a0742c95cec82a91205411797

  • SHA1

    c36230783fb1039857a99e401ded02158c955360

  • SHA256

    a6392ee4b34c64a366500cb050478049560e6acbb02c20077d38f3d5ee5497d1

  • SHA512

    c29201c7ef9a63268731d73511fbeb2f694749677bee45b38fb2b9d9db7dfe382f8bd8e6ad2191379d69ed116f2a6fdbf48cf2c437bae935cfe03a7df131171a

  • SSDEEP

    196608:K2KWwCM6GV/pekczMb5b/bnUMOcvRYKdEL5jKxpw9bWQ:K2KWwCM6eHczMNzzUxmRYKdElevw9qQ

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[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

      Swift.exe

    • Size

      13.0MB

    • MD5

      1f22eb0a0742c95cec82a91205411797

    • SHA1

      c36230783fb1039857a99e401ded02158c955360

    • SHA256

      a6392ee4b34c64a366500cb050478049560e6acbb02c20077d38f3d5ee5497d1

    • SHA512

      c29201c7ef9a63268731d73511fbeb2f694749677bee45b38fb2b9d9db7dfe382f8bd8e6ad2191379d69ed116f2a6fdbf48cf2c437bae935cfe03a7df131171a

    • SSDEEP

      196608:K2KWwCM6GV/pekczMb5b/bnUMOcvRYKdEL5jKxpw9bWQ:K2KWwCM6eHczMNzzUxmRYKdElevw9qQ

    • 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: Interwght@100200300500600700800900

    • 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

    • 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

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

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks