General

  • Target

    593a4b3fb31a25c433f4c04fe6a9bdacfc30771ac41e3f394b81b0a13f6e5df8

  • Size

    191KB

  • Sample

    240513-xtt55aba69

  • MD5

    04d2762c440097c67cef47fcba96ce3c

  • SHA1

    6ecf78935809ea1699a9dd075b489ef27bd00c02

  • SHA256

    593a4b3fb31a25c433f4c04fe6a9bdacfc30771ac41e3f394b81b0a13f6e5df8

  • SHA512

    c00118b7fb2ef8c386c49cb95fc0e0e9d39d90eb9b1cdd10145ce2bc5d99bb6361daf90b9b5e5de42464583c9ee864b29de5d87aaeb8f82f610342fc6fd13bfd

  • SSDEEP

    3072:kNmj7C7mm4HynVpIDTLjbMQ40rDi9Lpnrq3TrWmb/wnLCJuPCx:MmjO7hNnLIvnb2qiJpn23TrWmDwnLCJT

Malware Config

Extracted

Path

C:\Users\Admin\Documents\!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: 15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1 Next, please find the decrypt software on your desktop, an executable file named "!WannaDecryptor!.exe". If it does not exsit, download the software from the address below. (You may need to disable your antivirus for a while.) rar password: wcry123 Run and follow the instructions! �
Wallets

15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1

Targets

    • Target

      Ransomware.WannaCrypt0r.v1.exe

    • Size

      224KB

    • MD5

      5c7fb0927db37372da25f270708103a2

    • SHA1

      120ed9279d85cbfa56e5b7779ffa7162074f7a29

    • SHA256

      be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844

    • SHA512

      a15f97fad744ccf5f620e5aabb81f48507327b898a9aa4287051464019e0f89224c484e9691812e166471af9beaddcfc3deb2ba878658761f4800663beef7206

    • SSDEEP

      3072:Y059femWRwTs/dbelj0X8/j84pcRXPlU3Upt3or4H84lK8PtpLzLsR/EfcZ:+5RwTs/dSXj84mRXPemxdBlPvLzLeZ

    • 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

    • 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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks