General

  • Target

    a75d56ee7274b8953b3acec92cda228c2a722091e02297c80ea2d0cfa72d02f7

  • Size

    3.3MB

  • Sample

    240313-x639kafg84

  • MD5

    84f1453c340012e0ea9b0e0a894cea8f

  • SHA1

    64af8b9f1800a6e6fd0e90bd3cd00551662d3904

  • SHA256

    a75d56ee7274b8953b3acec92cda228c2a722091e02297c80ea2d0cfa72d02f7

  • SHA512

    cd6d070b878d977c9bec1356536cf77583d6983dac91c8854024237c061b43feb19a28a801640f933e3160e3d0d01ded2b1328008a3219a31957b05acd83a706

  • SSDEEP

    98304:S1dhL0VGAbLpHAk1Dds8nWqimcV30ahet8:S1d4bxJxGoWqi5EaheO

Malware Config

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: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 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

13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

Targets

    • Target

      a75d56ee7274b8953b3acec92cda228c2a722091e02297c80ea2d0cfa72d02f7

    • Size

      3.3MB

    • MD5

      84f1453c340012e0ea9b0e0a894cea8f

    • SHA1

      64af8b9f1800a6e6fd0e90bd3cd00551662d3904

    • SHA256

      a75d56ee7274b8953b3acec92cda228c2a722091e02297c80ea2d0cfa72d02f7

    • SHA512

      cd6d070b878d977c9bec1356536cf77583d6983dac91c8854024237c061b43feb19a28a801640f933e3160e3d0d01ded2b1328008a3219a31957b05acd83a706

    • SSDEEP

      98304:S1dhL0VGAbLpHAk1Dds8nWqimcV30ahet8:S1d4bxJxGoWqi5EaheO

    Score
    7/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Target

      ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa.exe

    • Size

      3.4MB

    • MD5

      84c82835a5d21bbcf75a61706d8ab549

    • SHA1

      5ff465afaabcbf0150d1a3ab2c2e74f3a4426467

    • SHA256

      ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa

    • SHA512

      90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244

    • SSDEEP

      98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqPe1Cxcxk3ZAEUadzR8yc4gB

    • 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

    • 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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks