Overview

overview

10

task1

 

10

task2

 

10

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General

  • Target

    wannacry.exe

  • Size

    3.4MB

  • Sample

    190618-d2rp92kzkx

  • MD5

    84c82835a5d21bbcf75a61706d8ab549

  • SHA1

    5ff465afaabcbf0150d1a3ab2c2e74f3a4426467

  • SHA256

    ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa

  • SHA512

    90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244

Score
N/A

Malware Config

Targets

    • Target

      wannacry.exe

    • Size

      3.4MB

    • MD5

      84c82835a5d21bbcf75a61706d8ab549

    • SHA1

      5ff465afaabcbf0150d1a3ab2c2e74f3a4426467

    • SHA256

      ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa

    • SHA512

      90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244

    Score
    N/A

    • wannacry family

      family

    • Executes dropped EXE

    • Modifies file permissions

    • Sets file to hidden

    • Drops startup file

    • Loads dropped DLL

    • Adds Run entry to start application

    • Modifies service

    task1task2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Execution through API

1
T1106

Execution through Module Load

1
T1129

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Hooking

1
T1179

Privilege Escalation

Access Token Manipulation

1
T1134

Process Injection

2
T1055

Hooking

1
T1179

Defense Evasion

File Permissions Modification

1
T1222

Hidden Files and Directories

1
T1158

Modify Registry

3
T1112

File Deletion

2
T1107

Access Token Manipulation

1
T1134

Process Injection

2
T1055

Credential Access

Hooking

1
T1179

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Tasks