Overview

overview

10

Static

static

3

WannaCry-main.zip

windows10-1703-x64

1

WannaCry-m...NG.yml

windows10-1703-x64

3

WannaCry-main/LICENSE

windows10-1703-x64

1

WannaCry-m...DME.md

windows10-1703-x64

3

WannaCry-m...ry.exe

windows10-1703-x64

10

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General

  • Target

    WannaCry-main.zip

  • Size

    3.3MB

  • Sample

    240311-tmz61sbb47

  • MD5

    3c7861d067e5409eae5c08fd28a5bea2

  • SHA1

    44e4b61278544a6a7b8094a0615d3339a8e75259

  • SHA256

    07ecdced8cf2436c0bc886ee1e49ee4b8880a228aa173220103f35c535305635

  • SHA512

    c2968e30212707acf8a146b25bb29c9f5d779792df88582b03431a0034dc82599f58d61fc9494324cc06873e5943f8c29bffd0272ca682d13c0bb10482d79fc5

  • SSDEEP

    98304:yvB7TUkt1NCLt2SUlW/6GQkBhLp0ClD/5vVayInJOo3s:yvjNct2TW/rQk6CN1VayQUoc

Score
10/10
wannacrydiscoverypersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\WannaCry-main\@[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

      WannaCry-main.zip

    • Size

      3.3MB

    • MD5

      3c7861d067e5409eae5c08fd28a5bea2

    • SHA1

      44e4b61278544a6a7b8094a0615d3339a8e75259

    • SHA256

      07ecdced8cf2436c0bc886ee1e49ee4b8880a228aa173220103f35c535305635

    • SHA512

      c2968e30212707acf8a146b25bb29c9f5d779792df88582b03431a0034dc82599f58d61fc9494324cc06873e5943f8c29bffd0272ca682d13c0bb10482d79fc5

    • SSDEEP

      98304:yvB7TUkt1NCLt2SUlW/6GQkBhLp0ClD/5vVayInJOo3s:yvjNct2TW/rQk6CN1VayQUoc

    Score
    1/10
    behavioral1

    • Target

      WannaCry-main/.github/FUNDING.yml

    • Size

      879B

    • MD5

      148a8212d916df277b94ff7293ebaf93

    • SHA1

      6017fb2ca1094abbab2e4b7493906334a98afdf2

    • SHA256

      a718485e8f9d87fe04684f8e8e295e4e2f1c686691d467adfc10f83a0d277dc0

    • SHA512

      4e4ebf456ef5d41c72cab28082b89134ff4393bfd439fd4f22607b08ae4b06588a2832f1d2bfb69404903ebd05c5f2ac1171a2e66c9f697d777c941b6d243400

    Score
    3/10
    behavioral2

    • Target

      WannaCry-main/LICENSE

    • Size

      34KB

    • MD5

      1ebbd3e34237af26da5dc08a4e440464

    • SHA1

      31a3d460bb3c7d98845187c716a30db81c44b615

    • SHA256

      3972dc9744f6499f0f9b2dbf76696f2ae7ad8af9b23dde66d6af86c9dfb36986

    • SHA512

      d361e5e8201481c6346ee6a886592c51265112be550d5224f1a7a6e116255c2f1ab8788df579d9b8372ed7bfd19bac4b6e70e00b472642966ab5b319b99a2686

    • SSDEEP

      768:Fo1acy3LTB2VsrHG/OfvMmnBCtLmJ9A7J:Fhcycsrfrnoum

    Score
    1/10
    behavioral3

    • Target

      WannaCry-main/README.md

    • Size

      678B

    • MD5

      d5cf8ac826abe3f1161ef2266d121b89

    • SHA1

      79a81c5e801e16625a42c5b58e6e74d532d30a4b

    • SHA256

      30f48639e02b2891005bd9520dcfdd70edd2da7de690ce7f38a054c91e5f4bc4

    • SHA512

      7027bdbcb666cbfe556ddea300d433e0542b75fe673496c4353cc61d12a141b2c413e4c291ed58eef29da19955f494314f9631017840d05445b44b1c7ba4bf0e

    Score
    3/10
    behavioral4

    • Target

      WannaCry-main/WannaCry.EXE

    • Size

      3.4MB

    • MD5

      84c82835a5d21bbcf75a61706d8ab549

    • SHA1

      5ff465afaabcbf0150d1a3ab2c2e74f3a4426467

    • SHA256

      ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa

    • SHA512

      90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244

    • SSDEEP

      98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqPe1Cxcxk3ZAEUadzR8yc4gB

    Score
    10/10
    wannacrydiscoverypersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Sets desktop wallpaper using registry

      ransomware
    behavioral5

MITRE ATT&CK Enterprise v15

Tasks