General

  • Target

    RobloxPlayerInstaller.exe

  • Size

    5.6MB

  • Sample

    240919-d6kmnsyfqf

  • MD5

    58de8886e5f8771990ddfc3d09eeec16

  • SHA1

    daf4387bab065c8a6dbff50a0c9f7beec6f40747

  • SHA256

    b6a2553a504032002396ffd960725d5514e3aa1e81185620cd03e1481e9b6ce1

  • SHA512

    e90c661051b2c8298abeae2d6a070a1547912d6cf3bb4892e30a583e5f906b043768934a85c76c45482c3326d93bc1090df3d4616824a7173fd2f061d81a2be3

  • SSDEEP

    98304:DMvEig8irqBV3hh+w8dynal9EgWhPbhiBs3HuARTMUV6evbR:wEiBiY3VnrgWlR1VtvN

Malware Config

Targets

    • Target

      RobloxPlayerInstaller.exe

    • Size

      5.6MB

    • MD5

      58de8886e5f8771990ddfc3d09eeec16

    • SHA1

      daf4387bab065c8a6dbff50a0c9f7beec6f40747

    • SHA256

      b6a2553a504032002396ffd960725d5514e3aa1e81185620cd03e1481e9b6ce1

    • SHA512

      e90c661051b2c8298abeae2d6a070a1547912d6cf3bb4892e30a583e5f906b043768934a85c76c45482c3326d93bc1090df3d4616824a7173fd2f061d81a2be3

    • SSDEEP

      98304:DMvEig8irqBV3hh+w8dynal9EgWhPbhiBs3HuARTMUV6evbR:wEiBiY3VnrgWlR1VtvN

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks