Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 17:10

General

  • Target
    aef431742e22e2e933d7ce505842d307f4091a8421576a3325ae737692808721.exe
  • Size 1.6MB
  • Sample260804-vp5pysea95
  • SHA256 aef431742e22e2e933d7ce505842d307f4091a8421576a3325ae737692808721
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 7 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Modifies registry class 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aef431742e22e2e933d7ce505842d307f4091a8421576a3325ae737692808721.exe
    "C:\Users\Admin\AppData\Local\Temp\aef431742e22e2e933d7ce505842d307f4091a8421576a3325ae737692808721.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Users\Admin\AppData\Local\Temp\is-FQAQR.tmp\aef431742e22e2e933d7ce505842d307f4091a8421576a3325ae737692808721.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-FQAQR.tmp\aef431742e22e2e933d7ce505842d307f4091a8421576a3325ae737692808721.tmp" /SL5="$4017C,844339,776192,C:\Users\Admin\AppData\Local\Temp\aef431742e22e2e933d7ce505842d307f4091a8421576a3325ae737692808721.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2448
      • C:\Windows\system32\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files\Recorder Devices for ShareX\screen-capture-recorder-x64.dll"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:1004
      • C:\Windows\system32\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files\Recorder Devices for ShareX\virtual-audio-capturer-x64.dll"
        3⤵
        • Loads dropped DLL
        • Modifies registry class
        PID:4256

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        screen-capture-recorder-x64.dll

        • Path C:\Program Files\Recorder Devices for ShareX\screen-capture-recorder-x64.dll
        • Size 68KB
        • SHA256 0b8d787539ef9e1025d3958459ca7a423735236ee77e288a7e4f64ecc6c99749
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virtual-audio-capturer-x64.dll

        • Path C:\Program Files\Recorder Devices for ShareX\virtual-audio-capturer-x64.dll
        • Size 59KB
        • SHA256 33a36eb332dac7dbb227bb0a7e99a92e7f0f138399070aad76bb8e31cc569946
        • MD5 SHA1 SHA512 SSDEEP TLSH

        aef431742e22e2e933d7ce505842d307f4091a8421576a3325ae737692808721.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-FQAQR.tmp\aef431742e22e2e933d7ce505842d307f4091a8421576a3325ae737692808721.tmp
        • Size 3.0MB
        • SHA256 d9369f3228e58fe90749d70a280192f8ce6af85695f3e247ad6a3dbcacbdbc0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2448-6-0x00000000024E0000-0x00000000024E1000-memory.dmp

        memory/2448-10-0x00000000024E0000-0x00000000024E1000-memory.dmp

        memory/2448-9-0x0000000000400000-0x0000000000706000-memory.dmp

        memory/2448-24-0x0000000000400000-0x0000000000706000-memory.dmp

        memory/2448-25-0x0000000000400000-0x0000000000706000-memory.dmp

        memory/3856-1-0x0000000000400000-0x00000000004CB000-memory.dmp

        memory/3856-8-0x0000000000400000-0x00000000004CB000-memory.dmp

        memory/3856-26-0x0000000000400000-0x00000000004CB000-memory.dmp