Overview

overview

10

Static

static

1

jk.txt

windows7-x64

10

jk.txt

windows10-2004-x64

6

Resubmissions

02-10-2024 04:34

241002-e7engsxdrq 1

01-10-2024 14:58

241001-sb9qmsvglr 10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    jk.txt

  • Size

    4.8MB

  • Sample

    241001-sb9qmsvglr

  • MD5

    7740e3d8ec8596c000c8aa454b189f70

  • SHA1

    226341f5cc2fdd1d3c9077df74b3b75b578e14b2

  • SHA256

    df069d61a48578ec720196c7d17f60872aa8988430c13965b9b95c4b8ea748be

  • SHA512

    7000e1640907f38339ec54401f3435e6647df57deea7795664df8121e8212451713c3ac7b20bfc3ef3ac10606c376e56355d93e313ea2a5f104a2b37bc737627

  • SSDEEP

    98304:pl2OfyzLdIvT/magEjgw9GE4tS1Duq/P5ksl+KuNFdo0LY8:MOvdgqjGVS1CqXJl+rtD

Score
10/10
wannacrybootkitdefense_evasiondiscoveryexecutionimpactpersistenceransomwareworm

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

      jk.txt

    • Size

      4.8MB

    • MD5

      7740e3d8ec8596c000c8aa454b189f70

    • SHA1

      226341f5cc2fdd1d3c9077df74b3b75b578e14b2

    • SHA256

      df069d61a48578ec720196c7d17f60872aa8988430c13965b9b95c4b8ea748be

    • SHA512

      7000e1640907f38339ec54401f3435e6647df57deea7795664df8121e8212451713c3ac7b20bfc3ef3ac10606c376e56355d93e313ea2a5f104a2b37bc737627

    • SSDEEP

      98304:pl2OfyzLdIvT/magEjgw9GE4tS1Duq/P5ksl+KuNFdo0LY8:MOvdgqjGVS1CqXJl+rtD

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarewormbootkit

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • 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

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

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

Direct Volume Access

1
T1006

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

2
T1070

File Deletion

2
T1070.004

Modify Registry

4
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

3
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

2
T1490

Tasks