Analysis

  • user interaction
    yes
  • max time kernel
    70s
  • max time network
    75s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 12:24

General

  • Target
    Setup.exe
  • Size 10.8MB
  • Sample260818-ple28sttbs
  • SHA256 18a54512247fd0ab8f13be77a3065fd62c6c092004bb170849c55ce6eef254b5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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. 2 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\AppData\Local\Temp\is-954Q9.tmp\Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-954Q9.tmp\Setup.tmp" /SL5="$40116,10464846,776704,C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4844

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-954Q9.tmp\Setup.tmp
        • Size 2.4MB
        • SHA256 3f3fa882a3bb362d8d972b81c792350d43e939d4bf4825cd1db501a4a95c16d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BASS.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-SU0O0.tmp\BASS.dll
        • Size 135KB
        • SHA256 6e1bf8ea63f9923687709f4e2f0dac7ff558b2ab923e8c8aa147384746e05b1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISDone.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-SU0O0.tmp\ISDone.dll
        • Size 452KB
        • SHA256 bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Settings.ini

        • Path C:\Users\Admin\AppData\Local\Temp\is-SU0O0.tmp\Settings.ini
        • Size 12KB
        • SHA256 1e49a795d16973078760f8be7435b525e4d714c1f52da0d88e1211ebd19a2bc2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SplitLib.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-SU0O0.tmp\SplitLib.dll
        • Size 160KB
        • SHA256 9866d9ae41c0aba9a7f1b54ec73de8e02b7052172dc486a81ab82c3ec1a5f59a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VclStylesInno.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-SU0O0.tmp\VclStylesInno.dll
        • Size 3.0MB
        • SHA256 0e93313f42084d804b9ac4be53d844e549cfcaf19e6f276a3b0f82f01b9b2246
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4276-1-0x0000000000400000-0x00000000004CB000-memory.dmp

        memory/4276-100-0x0000000000400000-0x00000000004CB000-memory.dmp

        memory/4844-78-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-64-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-25-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-26-0x0000000004050000-0x0000000004051000-memory.dmp

        memory/4844-32-0x0000000004070000-0x0000000004071000-memory.dmp

        memory/4844-35-0x0000000004080000-0x0000000004081000-memory.dmp

        memory/4844-38-0x0000000004090000-0x0000000004091000-memory.dmp

        memory/4844-41-0x00000000040A0000-0x00000000040A1000-memory.dmp

        memory/4844-44-0x00000000040B0000-0x00000000040B1000-memory.dmp

        memory/4844-47-0x00000000040C0000-0x00000000040C1000-memory.dmp

        memory/4844-30-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-29-0x0000000004060000-0x0000000004061000-memory.dmp

        memory/4844-31-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-59-0x0000000006810000-0x0000000006811000-memory.dmp

        memory/4844-62-0x0000000006820000-0x0000000006821000-memory.dmp

        memory/4844-65-0x0000000006830000-0x0000000006831000-memory.dmp

        memory/4844-21-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-22-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-24-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-27-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-28-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-37-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-39-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-42-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-48-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-50-0x00000000040D0000-0x00000000040D1000-memory.dmp

        memory/4844-56-0x0000000006800000-0x0000000006801000-memory.dmp

        memory/4844-53-0x00000000067F0000-0x00000000067F1000-memory.dmp

        memory/4844-67-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-68-0x0000000006840000-0x0000000006841000-memory.dmp

        memory/4844-70-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-79-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-84-0x0000000006290000-0x00000000065AA000-memory.dmp

        memory/4844-83-0x0000000006290000-0x00000000065AA000-memory.dmp

        memory/4844-20-0x0000000004030000-0x0000000004031000-memory.dmp

        memory/4844-76-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-89-0x0000000006290000-0x00000000065AA000-memory.dmp

        memory/4844-75-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-23-0x0000000004040000-0x0000000004041000-memory.dmp

        memory/4844-72-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-66-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-61-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-60-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-58-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-57-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-92-0x00000000739B0000-0x00000000739FD000-memory.dmp

        memory/4844-55-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-54-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-52-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-51-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-49-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-45-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-46-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-43-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-40-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-36-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-77-0x0000000006870000-0x0000000006871000-memory.dmp

        memory/4844-34-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-33-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-74-0x0000000006860000-0x0000000006861000-memory.dmp

        memory/4844-69-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-73-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-82-0x000000000642E000-0x000000000642F000-memory.dmp

        memory/4844-63-0x00000000065B0000-0x00000000066F0000-memory.dmp

        memory/4844-71-0x0000000006850000-0x0000000006851000-memory.dmp

        memory/4844-99-0x0000000006290000-0x00000000065AA000-memory.dmp

        memory/4844-103-0x0000000002470000-0x0000000002471000-memory.dmp

        memory/4844-104-0x0000000006290000-0x00000000065AA000-memory.dmp

        memory/4844-105-0x0000000006290000-0x00000000065AA000-memory.dmp

        memory/4844-106-0x0000000006290000-0x00000000065AA000-memory.dmp

        memory/4844-107-0x0000000006290000-0x00000000065AA000-memory.dmp

        memory/4844-108-0x0000000006290000-0x00000000065AA000-memory.dmp

        memory/4844-18-0x0000000006290000-0x00000000065AA000-memory.dmp

        memory/4844-115-0x00000000099E0000-0x0000000009A61000-memory.dmp

        memory/4844-114-0x00000000099E0000-0x0000000009A61000-memory.dmp

        memory/4844-120-0x00000000099E0000-0x0000000009A61000-memory.dmp

        memory/4844-6-0x0000000002470000-0x0000000002471000-memory.dmp

        memory/4844-143-0x0000000006290000-0x00000000065AA000-memory.dmp

        memory/4844-144-0x0000000006290000-0x00000000065AA000-memory.dmp