Overview

overview

10

Static

static

1

sample.html

windows10-2004-x64

10

Sharing

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General

  • Target

    sample

  • Size

    19KB

  • Sample

    240906-ejrcdavhlg

  • MD5

    b843ff77570081fe11fcf04ceac174f1

  • SHA1

    06c1de4c05e287a5e18772e53a10d1ef8e2991fa

  • SHA256

    a83459a0f98b061d60198c239bbc1d8610dec184a4b246f8bdc853242e8e1b5d

  • SHA512

    0d515d36d5e633276be50865eba64aa198a780bf0b28cf277e5b25edcdfae4ca673c66b57689ae5e2c74e0f267e2c2b88f52855e38c973e16b6220b6ac882f51

  • SSDEEP

    384:kuemospa1ocy4i4lbGaTMvhpN5on2Byn2MFV1EY04TolCfH1xCejiw:7g1ocy45EawJpNenIyFTEY04TolIVxPF

Score
10/10
wannacrybootkitdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwareworm

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\@[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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

    • Target

      sample

    • Size

      19KB

    • MD5

      b843ff77570081fe11fcf04ceac174f1

    • SHA1

      06c1de4c05e287a5e18772e53a10d1ef8e2991fa

    • SHA256

      a83459a0f98b061d60198c239bbc1d8610dec184a4b246f8bdc853242e8e1b5d

    • SHA512

      0d515d36d5e633276be50865eba64aa198a780bf0b28cf277e5b25edcdfae4ca673c66b57689ae5e2c74e0f267e2c2b88f52855e38c973e16b6220b6ac882f51

    • SSDEEP

      384:kuemospa1ocy4i4lbGaTMvhpN5on2Byn2MFV1EY04TolCfH1xCejiw:7g1ocy45EawJpNenIyFTEY04TolIVxPF

    Score
    10/10
    wannacrybootkitdefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwareworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

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

      defense_evasion

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

3
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Browser Information Discovery

1
T1217

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks