Overview

overview

10

Static

static

1

sample.html

windows7-x64

3

sample.html

windows10-2004-x64

10

Sharing

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General

  • Target

    sample

  • Size

    19KB

  • Sample

    240806-psslxatard

  • MD5

    87e320fd966f2631865c0323afa85bee

  • SHA1

    28c9b34fd40726154b40037ae6bb1cca692554df

  • SHA256

    8c437db97f616482dcc8defd9a44867d4ec61d0bfb405232760b2ec48e437f0b

  • SHA512

    67332442e917b6398b95ec280ccd1ce9eb4d06f33e58c749ad0d7dcb7884c7070a987c6dfcf5398a742f9093aabcc519569b0d2a111f78b10b6088151daae2ba

  • SSDEEP

    384:c/ICspa1ocy4/4lbGaD7vhpNEHIy2s1S2m0Y3Y06Ib3FfNa1xCejiw:z01ocy4AEanJpN5yV3Y3Y06O3VmxPiw

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[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

      sample

    • Size

      19KB

    • MD5

      87e320fd966f2631865c0323afa85bee

    • SHA1

      28c9b34fd40726154b40037ae6bb1cca692554df

    • SHA256

      8c437db97f616482dcc8defd9a44867d4ec61d0bfb405232760b2ec48e437f0b

    • SHA512

      67332442e917b6398b95ec280ccd1ce9eb4d06f33e58c749ad0d7dcb7884c7070a987c6dfcf5398a742f9093aabcc519569b0d2a111f78b10b6088151daae2ba

    • SSDEEP

      384:c/ICspa1ocy4/4lbGaD7vhpNEHIy2s1S2m0Y3Y06Ib3FfNa1xCejiw:z01ocy4AEanJpN5yV3Y3Y06O3VmxPiw

    Score
    10/10
    discoverywannacrydefense_evasionexecutionimpactpersistenceransomwarespywarestealerworm

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

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

      defense_evasion

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • 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

4
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

3
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