Overview

overview

10

Static

static

3

e5bfe64253...18.exe

windows7-x64

10

e5bfe64253...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e5bfe642537ed5d490b337251ac06eef_JaffaCakes118

  • Size

    5.4MB

  • Sample

    240916-3b2p5svfmq

  • MD5

    e5bfe642537ed5d490b337251ac06eef

  • SHA1

    3749c07241aeda5fb6ad0d86b0db80dcc18502b0

  • SHA256

    ca5af488e2794594c2cb7271a747d8b4851c64747aefae8565c67785353c9d55

  • SHA512

    6dbef500fbf79eb5b48c107f111aacfb61989e41ad5799fc6d0c48ec2db765852f9031496fa89930937121e73a002917b70f098a86e809a96a8fea9c30d85238

  • SSDEEP

    98304:lqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3QbkcxQMxoLUaYExY:lqPe1Cxcxk3ZAEUadzR8yc4gckWxoLUn

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\Documents\@[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

      e5bfe642537ed5d490b337251ac06eef_JaffaCakes118

    • Size

      5.4MB

    • MD5

      e5bfe642537ed5d490b337251ac06eef

    • SHA1

      3749c07241aeda5fb6ad0d86b0db80dcc18502b0

    • SHA256

      ca5af488e2794594c2cb7271a747d8b4851c64747aefae8565c67785353c9d55

    • SHA512

      6dbef500fbf79eb5b48c107f111aacfb61989e41ad5799fc6d0c48ec2db765852f9031496fa89930937121e73a002917b70f098a86e809a96a8fea9c30d85238

    • SSDEEP

      98304:lqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3QbkcxQMxoLUaYExY:lqPe1Cxcxk3ZAEUadzR8yc4gckWxoLUn

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • 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

    • 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

    • 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

Direct Volume Access

1
T1006

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

2
T1070

File Deletion

2
T1070.004

Modify Registry

3
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

2
T1490

Tasks