Overview

overview

10

Static

static

1

Idiot!.html

windows10-ltsc_2021-x64

10

Sharing

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General

  • Target

    Idiot!.html

  • Size

    1KB

  • Sample

    250329-ytabds1nt4

  • MD5

    76b5f578abab7155e4f98e50c6ca24d2

  • SHA1

    76a3d945b025a5c5830020cd4b59c78c00458663

  • SHA256

    5e75e3136044b5ae53de976f2cb2f21c08e3fedf680c6f82cbbf05f5c29ccf29

  • SHA512

    70e1b6d6e2146792c1e3d67a36dbcf69e2d5ddd09519de2e3c66d132775e91c11d96b2ce22588b635f821882645cc5da0f87832c17d8b14cf10ffb0332dea514

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

Malware Config

Targets

    • Target

      Idiot!.html

    • Size

      1KB

    • MD5

      76b5f578abab7155e4f98e50c6ca24d2

    • SHA1

      76a3d945b025a5c5830020cd4b59c78c00458663

    • SHA256

      5e75e3136044b5ae53de976f2cb2f21c08e3fedf680c6f82cbbf05f5c29ccf29

    • SHA512

      70e1b6d6e2146792c1e3d67a36dbcf69e2d5ddd09519de2e3c66d132775e91c11d96b2ce22588b635f821882645cc5da0f87832c17d8b14cf10ffb0332dea514

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Wannacry family

      wannacry

    • 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
    behavioral1

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

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Query Registry

3
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