Overview

overview

10

Static

static

1

sample.html

windows11-21h2-x64

10

Sharing

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General

  • Target

    sample

  • Size

    4KB

  • Sample

    241112-ccwmeasbnc

  • MD5

    df4ddb3a83e99bb59168c5afd60b1a00

  • SHA1

    43d0a2ed86f60bd0fb9c2e3e7a22e5ac1209bef3

  • SHA256

    2af181737df7c2c5f3809d338b25a7475170e8fdfe3bbed46df9fa034be6ce14

  • SHA512

    af3a287510b5e86e5cb3fc3b90856ad0a3df2879f274e35406c7e01a2597b82de1cf2f0d6c5af77624d2ea809dbd84f8935d2e1d391185ab397dfb556366526e

  • SSDEEP

    96:1j9jwIjYj5jDK/D5DMF+C8jZqXKHvpIkdN9ArRU9PaQxJbGD:1j9jhjYj9K/Vo+nwaHvFdN9Ary9ieJGD

Score
10/10
infinitylockwannacrydefense_evasiondiscoveryevasionexecutionimpactmotwpersistencephishingprivilege_escalationransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\!Please Read Me!.txt

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: 15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1 Next, please find the decrypt software on your desktop, an executable file named "!WannaDecryptor!.exe". If it does not exsit, download the software from the address below. (You may need to disable your antivirus for a while.) rar password: wcry123 Run and follow the instructions! �
Wallets

15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1

Extracted

Path

C:\Users\Admin\Downloads\@[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

      sample

    • Size

      4KB

    • MD5

      df4ddb3a83e99bb59168c5afd60b1a00

    • SHA1

      43d0a2ed86f60bd0fb9c2e3e7a22e5ac1209bef3

    • SHA256

      2af181737df7c2c5f3809d338b25a7475170e8fdfe3bbed46df9fa034be6ce14

    • SHA512

      af3a287510b5e86e5cb3fc3b90856ad0a3df2879f274e35406c7e01a2597b82de1cf2f0d6c5af77624d2ea809dbd84f8935d2e1d391185ab397dfb556366526e

    • SSDEEP

      96:1j9jwIjYj5jDK/D5DMF+C8jZqXKHvpIkdN9ArRU9PaQxJbGD:1j9jhjYj9K/Vo+nwaHvFdN9Ary9ieJGD

    Score
    10/10
    infinitylockwannacrydefense_evasiondiscoveryevasionexecutionimpactmotwpersistencephishingprivilege_escalationransomwarespywarestealerworm

    • InfinityLock Ransomware

      Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.

      ransomwareinfinitylock

    • Infinitylock family

      infinitylock

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Wannacry family

      wannacry

    • 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

    • Modifies Windows Firewall

      evasion

    • Stops running service(s)

      evasionexecution

    • A potential corporate email address has been identified in the URL: [email protected]

      phishing

    • 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

    • Checks for any installed AV software in registry

    • Checks installed software on the system

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

      discovery

    • Drops desktop.ini file(s)

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

      defense_evasion

    • Legitimate hosting services abused for malware hosting/C2

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

      phishingmotw

    • Modifies WinLogon

      persistence

    • Network Service Discovery

      Attempt to gather information on host's network.

      discovery

    • Drops file in System32 directory

    • Enumerates processes with tasklist

      discovery

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1
T1569

Service Execution

1
T1569.002

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

7
T1112

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Network Service Discovery

1
T1046

Process Discovery

1
T1057

Query Registry

3
T1012

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Service Stop

1
T1489

Tasks