Resubmissions

10/07/2026, 01:27

260710-bvhmtscz2y7

10/07/2026, 00:39

260710-az15ascw3y7

10/07/2026, 00:38

260710-ay3xhacw3w7

10/07/2026, 00:05

260710-adbbracs218

10/07/2026, 00:01

260710-aa3a3ab1817

09/07/2026, 23:54

260709-3xtlnab15z7

Analysis

  • user interaction
    yes
  • max time kernel
    106s
  • max time network
    54s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 00:01

General

  • Target
    Gateway Installer.exe
  • Size 4.4MB
  • Sample260710-aa3a3ab181
  • SHA256 75903f17297bce6e32293e1fd85554bb44a45ed33a1c26812b5d96515fe8a5ee
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Gateway Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Gateway Installer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4684
    • C:\Users\Admin\AppData\Local\Temp\is-RHX8XTEJWA.tmp\Gateway Installer.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-RHX8XTEJWA.tmp\Gateway Installer.tmp" /SL5="$400AA,3360457,893952,C:\Users\Admin\AppData\Local\Temp\Gateway Installer.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:3244
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:5948
    • C:\Program Files\Gateway\Gateway_x64.exe
      "C:\Program Files\Gateway\Gateway_x64.exe"
      1⤵
      • Executes dropped EXE
      PID:4856

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Gateway_x64.exe

          • Path C:\Program Files\Gateway\Gateway_x64.exe
          • Size 3.3MB
          • SHA256 0e77f36c23fe945f93e7542c80778fc7df9e8b2ddd4d50e1d295d8f24d7b3e5f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          settings.ini

          • Path C:\Users\Admin\AppData\Local\Gateway\settings.ini
          • Size 168B
          • SHA256 038b85ee98c7e033e9029367849509bcf3f17f3438143e78cb68b72c6d3aa05f
          • MD5 SHA1 SHA512 TLSH

          Gateway Installer.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-RHX8XTEJWA.tmp\Gateway Installer.tmp
          • Size 4.2MB
          • SHA256 1053f98eb1af6618d742b01f8ca95649a4c92bcb1073cb5f95d039db1ee4dcaa
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3244-6-0x00000000018E0000-0x00000000018E1000-memory.dmp

          memory/3244-10-0x00000000018E0000-0x00000000018E1000-memory.dmp

          memory/3244-9-0x00000000003B0000-0x00000000007FB000-memory.dmp

          memory/3244-36-0x00000000003B0000-0x00000000007FB000-memory.dmp

          memory/3244-41-0x00000000003B0000-0x00000000007FB000-memory.dmp

          memory/4684-0-0x0000000000DB0000-0x0000000000E99000-memory.dmp

          memory/4684-8-0x0000000000DB0000-0x0000000000E99000-memory.dmp

          memory/4684-42-0x0000000000DB0000-0x0000000000E99000-memory.dmp