Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    23/06/2026, 08:13

General

  • Target
    Rift.exe
  • Size 266KB
  • Sample260623-j4lpvabw71
  • SHA256 e2c0284aae661992a31dc3d872664ee2a460ec5a80d7d4f5a9cb653fd88647a8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 1 IoCs
  • Network Service Discovery 1 TTPs 1 IoCs

    Attempt to gather information on host's network.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rift.exe
    "C:\Users\Admin\AppData\Local\Temp\Rift.exe"
    1⤵
      PID:740
    • C:\Windows\System32\GameBarPresenceWriter.exe
      "C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
      1⤵
      • Network Service Discovery
      PID:4476
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:4804
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
      1⤵
      • Drops desktop.ini file(s)
      • Checks processor information in registry
      • Modifies registry class
      PID:3908

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          desktop.ini

          • Path C:\Users\Admin\Videos\Captures\desktop.ini
          • Size 190B
          • SHA256 86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2
          • MD5 SHA1 SHA512 TLSH

          memory/740-14-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp

          memory/740-15-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp

          memory/740-16-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp

          memory/740-17-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp

          memory/740-18-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp

          memory/740-19-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp

          memory/740-20-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp

          memory/740-21-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp

          memory/740-22-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp

          memory/740-23-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp

          memory/740-24-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp

          memory/740-25-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp

          memory/740-26-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp

          memory/740-27-0x00007FF62A060000-0x00007FF62A0AA000-memory.dmp