Overview

overview

10

Static

static

3

setup.exe

windows11-21h2-x64

10

Resubmissions

26-10-2023 21:19

231026-z592tsgc71 8

26-10-2023 21:13

231026-z27gjahh85 8

26-10-2023 21:05

231026-zxldhahh22 8

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General

  • Target

    setup.exe

  • Size

    1006KB

  • Sample

    240605-afzgcsga6z

  • MD5

    f42a201044931eee29a309600b72d456

  • SHA1

    a38c49acdb7c3e0775f2d6dc8b8ea8bd7f32f732

  • SHA256

    55e5131f01e0b4db477326c27139ab59c61f33cceb5de503e874197d23d37ad0

  • SHA512

    53114bf6f50d276b9cf20c67b7044321e64937af327ab67b87f97f10297996a2a4189b8a9c7215b42a4d01a8bbee211680ed111a9d8f12ced136dd774217b858

  • SSDEEP

    12288:T8HjWTxA6M8erwyFeGA8HjWTxA6M8erwyFeGA8HjWTxA6M8erwyFeGA8HjWTxA6H:gK1D9Y7K1D9Y7K1D9Y7K1D9Yg

Score
10/10
wannacrydefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwareworm

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry (2).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

      setup.exe

    • Size

      1006KB

    • MD5

      f42a201044931eee29a309600b72d456

    • SHA1

      a38c49acdb7c3e0775f2d6dc8b8ea8bd7f32f732

    • SHA256

      55e5131f01e0b4db477326c27139ab59c61f33cceb5de503e874197d23d37ad0

    • SHA512

      53114bf6f50d276b9cf20c67b7044321e64937af327ab67b87f97f10297996a2a4189b8a9c7215b42a4d01a8bbee211680ed111a9d8f12ced136dd774217b858

    • SSDEEP

      12288:T8HjWTxA6M8erwyFeGA8HjWTxA6M8erwyFeGA8HjWTxA6M8erwyFeGA8HjWTxA6H:gK1D9Y7K1D9Y7K1D9Y7K1D9Yg

    Score
    10/10
    wannacrydefense_evasiondiscoveryevasionexecutionimpactpersistenceransomwareworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Blocklisted process makes network request

    • Modifies Windows Firewall

      evasion

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

File and Directory Permissions Modification

1
T1222

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks