Overview

overview

10

Static

static

3

Cmd Emulator.exe

windows11-21h2-x64

10

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General

  • Target

    Cmd Emulator.exe

  • Size

    90KB

  • Sample

    240627-j4bjwazgqc

  • MD5

    478b63bc955fa6b9cfebf8746ef50fc9

  • SHA1

    698995cd1d6f062b937028c161e8d52f0ac7356f

  • SHA256

    91042c10359fc942d006b21a21597a648ded58612cbb24ecf52664a785e1624b

  • SHA512

    7aef699fc3074d90e921ac38b575b7dbdd0dd95a9e26973fbe17bf602c40ca6cb058448ee09fda4d9e64cf65a77a855a493055e18e803d243248e6be3ecaeba5

  • SSDEEP

    768:Xy8I80jk9UqQFWv0ygho3wlrq3pOKBE5yiJV392AJ9gm:Xy8HskaXWvUhIwlCpTBiyiJ/23m

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwareworm

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.zip\@[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

      Cmd Emulator.exe

    • Size

      90KB

    • MD5

      478b63bc955fa6b9cfebf8746ef50fc9

    • SHA1

      698995cd1d6f062b937028c161e8d52f0ac7356f

    • SHA256

      91042c10359fc942d006b21a21597a648ded58612cbb24ecf52664a785e1624b

    • SHA512

      7aef699fc3074d90e921ac38b575b7dbdd0dd95a9e26973fbe17bf602c40ca6cb058448ee09fda4d9e64cf65a77a855a493055e18e803d243248e6be3ecaeba5

    • SSDEEP

      768:Xy8I80jk9UqQFWv0ygho3wlrq3pOKBE5yiJV392AJ9gm:Xy8HskaXWvUhIwlCpTBiyiJ/23m

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwareworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

      defense_evasion

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks