Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 17:34

General

  • Target
    GoldMinerRA.exe
  • Size 1.7MB
  • Sample260925-v5f2jasdka
  • SHA256 a6cd0cea8f6f11ae2271a1259e6d1ea7e1988475336d2e1845fafcee14aed6f8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GoldMinerRA.exe
    "C:\Users\Admin\AppData\Local\Temp\GoldMinerRA.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" /s C:\Windows\system32\FLASH.OCX
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:5712
    • C:\Users\Admin\AppData\Local\Temp\ReflexiveArcade.exe
      ReflexiveArcade.exe /cmd ispurchased /appid 111 /sessionid 598 /appname 'Gold Miner RA' /channelid 4129 /price 19.99 /fullscreen
      2⤵
      • Checks BIOS information in registry
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      PID:4516

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        return.txt

        • Path C:\Users\Admin\AppData\Local\Temp\return.txt
        • Size 1B
        • SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
        • MD5 SHA1 SHA512

        rf.swf

        • Path C:\Users\Admin\AppData\Local\Temp\rf.swf
        • Size 1.0MB
        • SHA256 7cedf1241d7541212ff4b48e7c8d8b12eaa24cd942bfcf6e23b6b7f40ca44e3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        swf2exe.ini

        • Path C:\Users\Admin\AppData\Local\Temp\swf2exe.ini
        • Size 182B
        • SHA256 bcd0ea8934e14044196012d7c01e48a608ac29413febbf52dc9943450a3aa165
        • MD5 SHA1 SHA512 TLSH

        FLASH.OCX

        • Path C:\Windows\SysWOW64\FLASH.OCX
        • Size 808KB
        • SHA256 c6ae7678e3631358bb29e267b98ed27432009976ceed62a268b52991ca874086
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4748-0-0x0000000000400000-0x00000000007A8000-memory.dmp

        memory/4748-1-0x00000000007A7000-0x00000000007A8000-memory.dmp

        memory/4748-2-0x0000000000400000-0x00000000007A8000-memory.dmp

        memory/4748-38-0x0000000000400000-0x00000000007A8000-memory.dmp