Overview

overview

10

Static

static

1

sample.html

windows7-x64

7

sample.html

windows10-2004-x64

10

Sharing

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General

  • Target

    sample

  • Size

    116KB

  • Sample

    250106-nagw1svmbt

  • MD5

    fbf5933cf51c8cc5be007d51503f767b

  • SHA1

    8f95fd5cb6f2801e05170485816bb62b3d270489

  • SHA256

    387ad2ce662701bf47e2d32efe60e3e0dd1427589a04c6919d3b6673606f6e5d

  • SHA512

    072cd3f67c00f974f338e85c950464b882e8018ec258a6e83f4582308c43ab9b71f34d966924b650e6ba113587d6a33b508a349ab94d13d9da7e3ae6caafd724

  • SSDEEP

    1536:agzgeAZdGZ/X7PtkGpSlqKquBKquBKquBKquXbQQEMiAO6CIsdBGi9+p6ljx/0:PUGZ/XJkGslybQPnI6GQo6lJ0

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistencephishingransomwarespywarestealerworm

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

Targets

    • Target

      sample

    • Size

      116KB

    • MD5

      fbf5933cf51c8cc5be007d51503f767b

    • SHA1

      8f95fd5cb6f2801e05170485816bb62b3d270489

    • SHA256

      387ad2ce662701bf47e2d32efe60e3e0dd1427589a04c6919d3b6673606f6e5d

    • SHA512

      072cd3f67c00f974f338e85c950464b882e8018ec258a6e83f4582308c43ab9b71f34d966924b650e6ba113587d6a33b508a349ab94d13d9da7e3ae6caafd724

    • SSDEEP

      1536:agzgeAZdGZ/X7PtkGpSlqKquBKquBKquBKquXbQQEMiAO6CIsdBGi9+p6ljx/0:PUGZ/XJkGslybQPnI6GQo6lJ0

    Score
    10/10
    discoveryphishingwannacrydefense_evasionexecutionimpactpersistenceransomwarespywarestealerworm

    • 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

    • A potential corporate email address has been identified in the URL: 6633dd5dcff475e6fb744426_&@2x.png

      phishing

    • Drops startup file

    • Executes dropped EXE

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

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

1
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

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks