Overview

overview

10

Static

static

1

examplemod...4).jar

windows7-x64

3

examplemod...4).jar

windows11-21h2-x64

10

Sharing

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General

  • Target

    examplemod-1.0.0 (4).jar

  • Size

    35KB

  • Sample

    250206-dte7es1kgx

  • MD5

    8d89a507cef0a399769597e3f82a521d

  • SHA1

    da0a98e6d3aa7986ec587d9ed4bb5d035fe6323b

  • SHA256

    cfb543bfeae430a44f248c20dab9d35699c1ae42b0e92dfbed201135c81d7af7

  • SHA512

    621cbb422756a29bf915fb6ebd5a73a2981db6139592da12a8bb24b040f959e4a7f07169ad440f26b212ec08e32a96ae617380cebf9bdaba98e5650300dc7323

  • SSDEEP

    768:IcN7vbGiWGw7Xp5x7urXxIdHdGgdIV8lA41R9rznfXk7n:RvIGw75DqbxcHAgdU822R9rznvE

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwareworm

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry.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: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn 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

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Targets

    • Target

      examplemod-1.0.0 (4).jar

    • Size

      35KB

    • MD5

      8d89a507cef0a399769597e3f82a521d

    • SHA1

      da0a98e6d3aa7986ec587d9ed4bb5d035fe6323b

    • SHA256

      cfb543bfeae430a44f248c20dab9d35699c1ae42b0e92dfbed201135c81d7af7

    • SHA512

      621cbb422756a29bf915fb6ebd5a73a2981db6139592da12a8bb24b040f959e4a7f07169ad440f26b212ec08e32a96ae617380cebf9bdaba98e5650300dc7323

    • SSDEEP

      768:IcN7vbGiWGw7Xp5x7urXxIdHdGgdIV8lA41R9rznfXk7n:RvIGw75DqbxcHAgdU822R9rznvE

    Score
    10/10
    discoverywannacrydefense_evasionexecutionimpactpersistenceransomwareworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Wannacry family

      wannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • 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
    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

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

4
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks