General

  • Target

    0dc0bafcf57eb86481be31c43796f7275ec1716424e25c7116a8206d7c2015e6

  • Size

    190KB

  • Sample

    240513-xtds5sba44

  • MD5

    c0cbd8757de025d2451efbc6d14f5ca9

  • SHA1

    ef7cfc162b205918a3fe75fbfe1bfb080fba610e

  • SHA256

    0dc0bafcf57eb86481be31c43796f7275ec1716424e25c7116a8206d7c2015e6

  • SHA512

    d9f8c7869c0f180e0cf2eb741519b587f3311cc0881531fea9671335e24dba6e067435d945876a9f5b86538234002c08a63491844b0ad2cf4ad612b8ffd68549

  • SSDEEP

    3072:AZXoBkLPheziGXtzzVr/2ojy6FYexwH6/0++8pKglaoW380Vu:AZFhezh9zRr/2onFPwH6Tpjlnq800

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

      be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.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