Overview

overview

10

Static

static

10

PortaRAT.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    PortaRAT.exe

  • Size

    245KB

  • Sample

    250413-1z4tasvwaw

  • MD5

    ba4075021c4e845372a110f5a2225cf2

  • SHA1

    43fe5e18f3f283cff474549b0cb59991261b01ee

  • SHA256

    3dff7daa21e2b7f2a6c8c3ced325c9cdbc66f8c454a669608ce14f2e643c56f1

  • SHA512

    7987ffea17ce0e00a734eff468b8f4c348ae7fe29f82ad66ca77936d27225defea5753501e75f63dfe8ea961561d2525e912b36e359ff7884e08d40bdd6b7312

  • SSDEEP

    3072:kRPlsVWAbFt5EO7GyMubk8kBP3jf6/FfwKDt:QcrbiWk886xwK

Score
10/10
wannacryxwormdefense_evasiondiscoveryexecutionimpactpersistenceransomwareratspywarestealertrojanworm

Malware Config

Extracted

Family

xworm

C2

xml-processor.gl.at.ply.gg:35117

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\@[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

      PortaRAT.exe

    • Size

      245KB

    • MD5

      ba4075021c4e845372a110f5a2225cf2

    • SHA1

      43fe5e18f3f283cff474549b0cb59991261b01ee

    • SHA256

      3dff7daa21e2b7f2a6c8c3ced325c9cdbc66f8c454a669608ce14f2e643c56f1

    • SHA512

      7987ffea17ce0e00a734eff468b8f4c348ae7fe29f82ad66ca77936d27225defea5753501e75f63dfe8ea961561d2525e912b36e359ff7884e08d40bdd6b7312

    • SSDEEP

      3072:kRPlsVWAbFt5EO7GyMubk8kBP3jf6/FfwKDt:QcrbiWk886xwK

    Score
    10/10
    wannacryxwormdefense_evasiondiscoveryexecutionimpactpersistenceransomwareratspywarestealertrojanworm

    • Detect Xworm Payload

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Wannacry family

      wannacry

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Xworm family

      xworm

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

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

      defense_evasion

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

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

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks