Overview

overview

8

Static

static

1

RobloxPlay...er.exe

windows11-21h2-x64

8

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General

  • Target

    RobloxPlayerInstaller.exe

  • Size

    4.6MB

  • Sample

    240415-neex8ada86

  • MD5

    f16ac9b02b4726b444b383d76db1ae18

  • SHA1

    7388c264874447d1ded6b6acaa35d26144d023a9

  • SHA256

    f59c4acec3cd952c3ab981d56e1e68f543ad8684a3b44c6b59b70fbabc2b5ff0

  • SHA512

    9bf0e99eae1406341358c787de4bfd412933af8ca064e0aa09f0bf6893b5d5d9899a82d360f423cc7fae6d647e7196778fddee031508caae99f4a9316e6edf39

  • SSDEEP

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

Score
8/10
adwarediscoveryevasionexploitpersistencestealertrojan

Malware Config

Targets

    • Target

      RobloxPlayerInstaller.exe

    • Size

      4.6MB

    • MD5

      f16ac9b02b4726b444b383d76db1ae18

    • SHA1

      7388c264874447d1ded6b6acaa35d26144d023a9

    • SHA256

      f59c4acec3cd952c3ab981d56e1e68f543ad8684a3b44c6b59b70fbabc2b5ff0

    • SHA512

      9bf0e99eae1406341358c787de4bfd412933af8ca064e0aa09f0bf6893b5d5d9899a82d360f423cc7fae6d647e7196778fddee031508caae99f4a9316e6edf39

    • SSDEEP

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

    Score
    8/10
    adwarediscoveryevasionexploitpersistencestealertrojan

    • Modifies AppInit DLL entries

      persistence

    • Possible privilege escalation attempt

      exploit

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Downloads MZ/PE file

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Legitimate hosting services abused for malware hosting/C2

    • Modifies Installed Components in the registry

      persistence

    • Sets file execution options in registry

      persistence

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

5
T1547

Registry Run Keys / Startup Folder

5
T1547.001

Browser Extensions

1
T1176

Privilege Escalation

Boot or Logon Autostart Execution

5
T1547

Registry Run Keys / Startup Folder

5
T1547.001

Defense Evasion

Modify Registry

7
T1112

File and Directory Permissions Modification

1
T1222

Credential Access

Discovery

System Information Discovery

7
T1082

Query Registry

7
T1012

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks