General

  • Target

    902ab71895adf1f8fb6c414350f048aa89835e7ae4583e14e340eb21b92d759f

  • Size

    3.4MB

  • Sample

    241102-t9kpvazeqr

  • MD5

    c4edc29dee2a74fa1bb461dbdc1a672c

  • SHA1

    83b4f05ef3bed190153e6fca51fef311b9bc1c5c

  • SHA256

    902ab71895adf1f8fb6c414350f048aa89835e7ae4583e14e340eb21b92d759f

  • SHA512

    668527e5c172837ae708688ea6713cf22ede984ee6c90e19ed1fdd73e2cb20d198008be01a0ee2a5a493f07427ffc2771efd0fc2c2a50ddbfcb104a869e48410

  • SSDEEP

    98304:2qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3:2qPe1Cxcxk3ZAEUadzR8yc4g

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Extracted

Path

C:\Users\Admin\Documents\@[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

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\@[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

      902ab71895adf1f8fb6c414350f048aa89835e7ae4583e14e340eb21b92d759f

    • Size

      3.4MB

    • MD5

      c4edc29dee2a74fa1bb461dbdc1a672c

    • SHA1

      83b4f05ef3bed190153e6fca51fef311b9bc1c5c

    • SHA256

      902ab71895adf1f8fb6c414350f048aa89835e7ae4583e14e340eb21b92d759f

    • SHA512

      668527e5c172837ae708688ea6713cf22ede984ee6c90e19ed1fdd73e2cb20d198008be01a0ee2a5a493f07427ffc2771efd0fc2c2a50ddbfcb104a869e48410

    • SSDEEP

      98304:2qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3:2qPe1Cxcxk3ZAEUadzR8yc4g

    • Bdaejec

      Bdaejec is a backdoor written in C++.

    • Bdaejec family

    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Wannacry family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks