Overview

overview

10

Static

static

3

b7dd575efe...18.exe

windows7-x64

1

b7dd575efe...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b7dd575efe71cd0456bd1b90485c7b62_JaffaCakes118

  • Size

    3.6MB

  • Sample

    240617-la6h9svalh

  • MD5

    b7dd575efe71cd0456bd1b90485c7b62

  • SHA1

    66272ccc2a4342e6bdcea798b943d2860863a536

  • SHA256

    070f603e0443b1fae57425210fb3b27c2f77d8983cfefefb0ee185de572df33d

  • SHA512

    7c3fc1636df638e91960b56351da663cece386479eb7d01d26a01118dd92ef59df3ddbd6dc464b8d193d448a8d60b7f9fac4cdcdabfd5cbb0ad983b6348f65e8

  • SSDEEP

    98304:dDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3R:dDqPe1Cxcxk3ZAEUadzR8yc4gB

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\ProgramData\ppcvxtmedh378\@[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

      b7dd575efe71cd0456bd1b90485c7b62_JaffaCakes118

    • Size

      3.6MB

    • MD5

      b7dd575efe71cd0456bd1b90485c7b62

    • SHA1

      66272ccc2a4342e6bdcea798b943d2860863a536

    • SHA256

      070f603e0443b1fae57425210fb3b27c2f77d8983cfefefb0ee185de572df33d

    • SHA512

      7c3fc1636df638e91960b56351da663cece386479eb7d01d26a01118dd92ef59df3ddbd6dc464b8d193d448a8d60b7f9fac4cdcdabfd5cbb0ad983b6348f65e8

    • SSDEEP

      98304:dDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3R:dDqPe1Cxcxk3ZAEUadzR8yc4gB

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Contacts a large (2699) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • 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

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

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

File and Directory Permissions Modification

1
T1222

Modify Registry

3
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Network Service Discovery

2
T1046

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks