Overview

overview

10

Static

static

3

local.exe

windows7-x64

7

local.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    local.exe

  • Size

    65.9MB

  • Sample

    240913-dxn9hasbpb

  • MD5

    ace873090c0b4caa5c83276bed5476fe

  • SHA1

    04a0816c09dabb04271930e3e3e0ffc0830e691b

  • SHA256

    001a0ed70a3cfedc033911a1ad57bbaffa8414192096de8833b8c7715d6e83ca

  • SHA512

    71f9fe31f638678417918e6e3d519477f51c7e7f737c7eff9d918d2d0311860678651fe33548105545565afbe6ceef5ab7117b2b0b7dd221b8d0b0820b83ae0d

  • SSDEEP

    1572864:LWv10LX5WJoWbgWRSgkNOXWxtQSNfiI+sOX6ydPkbVG:LQuX5M3gbcKCW+nX3d8BG

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistencepyinstallerransomwarespywarestealerworm

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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Targets

    • Target

      local.exe

    • Size

      65.9MB

    • MD5

      ace873090c0b4caa5c83276bed5476fe

    • SHA1

      04a0816c09dabb04271930e3e3e0ffc0830e691b

    • SHA256

      001a0ed70a3cfedc033911a1ad57bbaffa8414192096de8833b8c7715d6e83ca

    • SHA512

      71f9fe31f638678417918e6e3d519477f51c7e7f737c7eff9d918d2d0311860678651fe33548105545565afbe6ceef5ab7117b2b0b7dd221b8d0b0820b83ae0d

    • SSDEEP

      1572864:LWv10LX5WJoWbgWRSgkNOXWxtQSNfiI+sOX6ydPkbVG:LQuX5M3gbcKCW+nX3d8BG

    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

    • Downloads MZ/PE file

    • 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

    • 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

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

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks