Overview

overview

10

Static

static

1

RobloxPlay...er.exe

windows11-21h2-x64

10

Resubmissions

17-09-2024 17:18

240917-vvrehsvcqf 6

17-09-2024 17:13

240917-vrr7msvbrk 10

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General

  • Target

    RobloxPlayerInstaller.exe

  • Size

    4.6MB

  • Sample

    240917-vrr7msvbrk

  • MD5

    f16ac9b02b4726b444b383d76db1ae18

  • SHA1

    7388c264874447d1ded6b6acaa35d26144d023a9

  • SHA256

    f59c4acec3cd952c3ab981d56e1e68f543ad8684a3b44c6b59b70fbabc2b5ff0

  • SHA512

    9bf0e99eae1406341358c787de4bfd412933af8ca064e0aa09f0bf6893b5d5d9899a82d360f423cc7fae6d647e7196778fddee031508caae99f4a9316e6edf39

  • SSDEEP

    98304:Q+v//h75UcT+6O6QCp4jgzg2ar8S9rpTwkTPKXbSz:Jnh75nTS6Qvg3utwSiE

Score
10/10
wannacrydefense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwaretrojanworm

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Temp1_Ransomware.WannaCry (1).zip\@[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: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 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

13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

Targets

    • Target

      RobloxPlayerInstaller.exe

    • Size

      4.6MB

    • MD5

      f16ac9b02b4726b444b383d76db1ae18

    • SHA1

      7388c264874447d1ded6b6acaa35d26144d023a9

    • SHA256

      f59c4acec3cd952c3ab981d56e1e68f543ad8684a3b44c6b59b70fbabc2b5ff0

    • SHA512

      9bf0e99eae1406341358c787de4bfd412933af8ca064e0aa09f0bf6893b5d5d9899a82d360f423cc7fae6d647e7196778fddee031508caae99f4a9316e6edf39

    • SSDEEP

      98304:Q+v//h75UcT+6O6QCp4jgzg2ar8S9rpTwkTPKXbSz:Jnh75nTS6Qvg3utwSiE

    Score
    10/10
    wannacrydefense_evasiondiscoveryevasionexecutionimpactpersistenceprivilege_escalationransomwaretrojanworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Drops startup file

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

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

      defense_evasion

    • Legitimate hosting services abused for malware hosting/C2

    • Network Service Discovery

      Attempt to gather information on host's network.

      discovery

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation

    • Sets desktop wallpaper using registry

      ransomware

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    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

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

2
T1546

Component Object Model Hijacking

1
T1546.015

Image File Execution Options Injection

1
T1546.012

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

5
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

Network Service Discovery

1
T1046

Network Share Discovery

1
T1135

Query Registry

4
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

1
T1490

Tasks