Overview

overview

10

Static

static

1

SoftWare.js

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    SoftWare

  • Size

    155KB

  • Sample

    250214-lgbmga1rfx

  • MD5

    bf390070bcd4e6280bddd7d39e999f70

  • SHA1

    b5f98009beb0ce435274eefc32b034ae2dd17eba

  • SHA256

    56c400815f14180350394ed3f8e592a2e799bd91001731471cce434ffef8a4a6

  • SHA512

    154eb81bda912635bb5cb9bc31b6397dbc9f1a0c15ce4f174639dbd34de4a1979b11dc7c937f1938a390607ba717b203be327c1f9dcafa821cae2e127b45fa4d

  • SSDEEP

    3072:MIHm81JK+JoR7qqHn0F5NRs376Pg3X1+gitcNPXNY:XtCR0F5NRsr6Pg3X1+gitcNPXNY

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\cb7c6372-9360-45dc-b5bb-2c8707b14f2f_Ransomware.WannaCry.zip.f2f\@[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

      SoftWare

    • Size

      155KB

    • MD5

      bf390070bcd4e6280bddd7d39e999f70

    • SHA1

      b5f98009beb0ce435274eefc32b034ae2dd17eba

    • SHA256

      56c400815f14180350394ed3f8e592a2e799bd91001731471cce434ffef8a4a6

    • SHA512

      154eb81bda912635bb5cb9bc31b6397dbc9f1a0c15ce4f174639dbd34de4a1979b11dc7c937f1938a390607ba717b203be327c1f9dcafa821cae2e127b45fa4d

    • SSDEEP

      3072:MIHm81JK+JoR7qqHn0F5NRs376Pg3X1+gitcNPXNY:XtCR0F5NRsr6Pg3X1+gitcNPXNY

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Wannacry family

      wannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Downloads MZ/PE file

    • 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

    • 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

JavaScript

1
T1059.007

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

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

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

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

Tasks