Overview

overview

10

Static

static

1

Ocean-fI0H3L5M6.exe

windows7-x64

8

Ocean-fI0H3L5M6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Ocean-fI0H3L5M6.exe

  • Size

    2.3MB

  • Sample

    240819-1bxebawgrh

  • MD5

    c1789a41271b60738eac0e75e50301c5

  • SHA1

    878947f22453e7b60c4d9e76459ee345e79da950

  • SHA256

    6d259d23c285fa5fb619ac7e6a8cb3d4aa5f7cfdd85eb6910e93ae407783f1da

  • SHA512

    6fa73c5e3832b95bc4c9fb3c547b956aa43ce370559cf07ac093a52764755df33b6ce6d978ad5f384daffb467ad03451dcda69c6b01f47e9382ea3ada2677014

  • SSDEEP

    24576:XhLphtLzNPZlVOEvD9SYtSBzh0DkkaE64RyKMZyCV1E5/VGJnFLOX:XNtL99OEUtWDkG6MptMn8

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwareworm

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\@[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

      Ocean-fI0H3L5M6.exe

    • Size

      2.3MB

    • MD5

      c1789a41271b60738eac0e75e50301c5

    • SHA1

      878947f22453e7b60c4d9e76459ee345e79da950

    • SHA256

      6d259d23c285fa5fb619ac7e6a8cb3d4aa5f7cfdd85eb6910e93ae407783f1da

    • SHA512

      6fa73c5e3832b95bc4c9fb3c547b956aa43ce370559cf07ac093a52764755df33b6ce6d978ad5f384daffb467ad03451dcda69c6b01f47e9382ea3ada2677014

    • SSDEEP

      24576:XhLphtLzNPZlVOEvD9SYtSBzh0DkkaE64RyKMZyCV1E5/VGJnFLOX:XNtL99OEUtWDkG6MptMn8

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwareworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • 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

    • Adds Run key to start application

      persistence

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

      defense_evasion

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    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

3
T1112

Credential Access

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

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks