Analysis

  • user interaction
    yes
  • max time kernel
    153s
  • max time network
    252s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 19:22

General

  • Target
    BorisFX.Sapphire.AE.2026.51.rar
  • Size 1519.9MB
  • Sample260803-x3pl1aee88
  • SHA256 741cb6fd12676b988b6ee3d48f9f230ca34a6d075a16abb2021343c3a7c783b9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in Program Files directory 64 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. 2 IoCs

    Inno Setup installer

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\BorisFX.Sapphire.AE.2026.51.rar"
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3132
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:6088
    • C:\Users\Admin\Desktop\BorisFX Sapphire AE 2026.51.exe
      "C:\Users\Admin\Desktop\BorisFX Sapphire AE 2026.51.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5296
      • C:\Users\Admin\AppData\Local\Temp\is-EFIM3.tmp\BorisFX Sapphire AE 2026.51.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-EFIM3.tmp\BorisFX Sapphire AE 2026.51.tmp" /SL5="$7007E,1575890003,934400,C:\Users\Admin\Desktop\BorisFX Sapphire AE 2026.51.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:1704

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          BorisFX Sapphire AE 2026.51.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-EFIM3.tmp\BorisFX Sapphire AE 2026.51.tmp
          • Size 3.6MB
          • SHA256 ade6d6a1c9df44a28a7bdf1af27afe28d8b7c22597476c8a57c5b5c5b4f5346f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1704-1997-0x0000000000400000-0x00000000007AC000-memory.dmp

          memory/1704-12-0x0000000000400000-0x00000000007AC000-memory.dmp

          memory/1704-14-0x0000000000400000-0x00000000007AC000-memory.dmp

          memory/1704-1657-0x0000000000400000-0x00000000007AC000-memory.dmp

          memory/1704-2013-0x0000000000400000-0x00000000007AC000-memory.dmp

          memory/1704-2015-0x0000000000400000-0x00000000007AC000-memory.dmp

          memory/1704-2017-0x0000000000400000-0x00000000007AC000-memory.dmp

          memory/1704-2019-0x0000000000400000-0x00000000007AC000-memory.dmp

          memory/1704-2055-0x0000000000400000-0x00000000007AC000-memory.dmp

          memory/1704-2141-0x0000000000400000-0x00000000007AC000-memory.dmp

          memory/5296-11-0x0000000000400000-0x00000000004F2000-memory.dmp

          memory/5296-3-0x0000000000400000-0x00000000004F2000-memory.dmp