General

  • Target

    RobloxPlayerInstaller.exe

  • Size

    5.4MB

  • Sample

    240901-dfznxazemd

  • MD5

    1f1ae0eb12231c472e7ab91a6df69b75

  • SHA1

    3c0b44b3b18df2b9be602b551828b27604ef51fe

  • SHA256

    4f62cee70845d868afed5b5ad66d7fdc582e6f9b6b69e6d5e9c52a1e24105b60

  • SHA512

    470162197814bcefa52a24e1e88264827e4a6aaa0a110a41f35cd9c392bdcf6bd7deb25bf5c9ccbb994ba01b8a7851d7f5025ed5b9ad9f4ba94eabcf7f103abd

  • SSDEEP

    98304:r3vj6u39OyzUjFE6g7U8CBtg/gRLhiKLCAemBG4UuldUa:Tl3pcJbg/aCABnU+

Malware Config

Targets

    • Target

      RobloxPlayerInstaller.exe

    • Size

      5.4MB

    • MD5

      1f1ae0eb12231c472e7ab91a6df69b75

    • SHA1

      3c0b44b3b18df2b9be602b551828b27604ef51fe

    • SHA256

      4f62cee70845d868afed5b5ad66d7fdc582e6f9b6b69e6d5e9c52a1e24105b60

    • SHA512

      470162197814bcefa52a24e1e88264827e4a6aaa0a110a41f35cd9c392bdcf6bd7deb25bf5c9ccbb994ba01b8a7851d7f5025ed5b9ad9f4ba94eabcf7f103abd

    • SSDEEP

      98304:r3vj6u39OyzUjFE6g7U8CBtg/gRLhiKLCAemBG4UuldUa:Tl3pcJbg/aCABnU+

    • Checks whether UAC is enabled

    • 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.

    • Drops file in System32 directory

    • 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.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks