Analysis

  • max time kernel
    150s
  • max time network
    115s
  • 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, 12:10

General

  • Target
    SysTools.Pen.Drive.Recovery.15.0.0.0.x86.exe
  • Size 27.9MB
  • Sample260710-pcfbmsa17p
  • SHA256 9f93f25e629c484098f3405499a876776ec72ae6238239f7ede47ebae8d63538
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SysTools.Pen.Drive.Recovery.15.0.0.0.x86.exe
    "C:\Users\Admin\AppData\Local\Temp\SysTools.Pen.Drive.Recovery.15.0.0.0.x86.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\AppData\Local\Temp\is-K8GAO.tmp\SysTools.Pen.Drive.Recovery.15.0.0.0.x86.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-K8GAO.tmp\SysTools.Pen.Drive.Recovery.15.0.0.0.x86.tmp" /SL5="$401B8,28925225,53248,C:\Users\Admin\AppData\Local\Temp\SysTools.Pen.Drive.Recovery.15.0.0.0.x86.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        isxdl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-C0EOQ.tmp\isxdl.dll
        • Size 58KB
        • SHA256 21bc620515ebbdeb125d273c2d8db45577d05408ef624464af26afcfecfd201a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SysTools.Pen.Drive.Recovery.15.0.0.0.x86.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-K8GAO.tmp\SysTools.Pen.Drive.Recovery.15.0.0.0.x86.tmp
        • Size 686KB
        • SHA256 1879d48c81afc8bc78a31c222f3a99d0254b1bc27edf814e3f2ca269616c9e9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2332-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2332-2-0x000000000040D000-0x000000000040E000-memory.dmp

        memory/2332-24-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3840-28-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-36-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-9-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-25-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-26-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-8-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-30-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-32-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-34-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-20-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-38-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-40-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-42-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-44-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-46-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-48-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-50-0x0000000000400000-0x00000000004BC000-memory.dmp

        memory/3840-52-0x0000000000400000-0x00000000004BC000-memory.dmp