Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/05/2026, 12:39

General

  • Target
    RobloxApp.exe
  • Size 10.3MB
  • Sample260502-pvsppafy4x
  • SHA256 cf6647d8a1126f3add361a7e857d196353f4c13556fb35f1fec8a1260129febd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Windows directory 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

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

  • Checks processor information in registry 2 TTPs 11 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RobloxApp.exe
    "C:\Users\Admin\AppData\Local\Temp\RobloxApp.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2352

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        c_volume.PNF

        • Path C:\Windows\INF\c_volume.PNF
        • Size 4KB
        • SHA256 5744b2d174637272e8bd6be5540dbc2b0f8d94f20c3d7270a638ac3aee2c1ee5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2352-2-0x0000000001590000-0x00000000015C9000-memory.dmp

        memory/2352-1-0x00000000015D0000-0x0000000001B03000-memory.dmp

        memory/2352-4-0x0000000003D20000-0x0000000003D32000-memory.dmp

        memory/2352-5-0x0000000001440000-0x000000000158D000-memory.dmp

        memory/2352-35-0x0000000001440000-0x000000000158D000-memory.dmp