Overview

overview

10

Static

static

1

NBFD-fabric-1.1.jar

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    NBFD-fabric-1.1.jar

  • Size

    4KB

  • Sample

    250104-1769dsskhk

  • MD5

    79eb607bb56a4aa11e7ae4efe7723ef2

  • SHA1

    73868f01bcf1306c62c4a26448d2433e1abd55ff

  • SHA256

    1824e40164005f433dbafb13e77ac0152a1992866c5e5ade502bfe1155ab4228

  • SHA512

    baf5da6510c80b7201326fefc910e5641b8f9ab0fc118d9bc19326e88b35e2866b33ec36c0f85a6361d9f5757eec73dc78b16492b0aac2c4ca9ceb934e24addf

  • SSDEEP

    96:tBMnAYMkg1NHXrwjslW2eJu6Vx+Y8Qx44V94ft//jMd6C:wnOrOgu72t/L26C

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

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

      NBFD-fabric-1.1.jar

    • Size

      4KB

    • MD5

      79eb607bb56a4aa11e7ae4efe7723ef2

    • SHA1

      73868f01bcf1306c62c4a26448d2433e1abd55ff

    • SHA256

      1824e40164005f433dbafb13e77ac0152a1992866c5e5ade502bfe1155ab4228

    • SHA512

      baf5da6510c80b7201326fefc910e5641b8f9ab0fc118d9bc19326e88b35e2866b33ec36c0f85a6361d9f5757eec73dc78b16492b0aac2c4ca9ceb934e24addf

    • SSDEEP

      96:tBMnAYMkg1NHXrwjslW2eJu6Vx+Y8Qx44V94ft//jMd6C:wnOrOgu72t/L26C

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • 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

    • 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
    behavioral1

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

2
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

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

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

Tasks