Overview

overview

10

Static

static

3

498f71e2b3...7c.exe

windows7-x64

10

498f71e2b3...7c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    498f71e2b35fa0e8f1b7675da2e9d94c0528ff5a3edfb65d54338510a95f797c

  • Size

    3.4MB

  • Sample

    240826-1lebgsxana

  • MD5

    9e8e36905352f9702d94c1f9a2b6f1bb

  • SHA1

    57ab6ad8fb7878ac3d405cc959140b9d72e5722c

  • SHA256

    498f71e2b35fa0e8f1b7675da2e9d94c0528ff5a3edfb65d54338510a95f797c

  • SHA512

    fde334533b71802e5cbd43fb2079e8d8cb577861184bb90c975d9df64c5c162e3b729f5f555cb1dbccad55fed1129b02c275a4b3706d40ddb5d7e6a1f3571a97

  • SSDEEP

    98304:QePoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QePe1Cxcxk3ZAEUadzR8yc4gB

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: 14HthR295amhvjdH8qS229FNv2LHyKFJYv 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

14HthR295amhvjdH8qS229FNv2LHyKFJYv

Targets

    • Target

      498f71e2b35fa0e8f1b7675da2e9d94c0528ff5a3edfb65d54338510a95f797c

    • Size

      3.4MB

    • MD5

      9e8e36905352f9702d94c1f9a2b6f1bb

    • SHA1

      57ab6ad8fb7878ac3d405cc959140b9d72e5722c

    • SHA256

      498f71e2b35fa0e8f1b7675da2e9d94c0528ff5a3edfb65d54338510a95f797c

    • SHA512

      fde334533b71802e5cbd43fb2079e8d8cb577861184bb90c975d9df64c5c162e3b729f5f555cb1dbccad55fed1129b02c275a4b3706d40ddb5d7e6a1f3571a97

    • SSDEEP

      98304:QePoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QePe1Cxcxk3ZAEUadzR8yc4gB

    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