Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/11/2026, 21:49

General

  • Target
    Setup P4 V1.5 20260421.exe
  • Size 784KB
  • Sample261101-1pfcysdd37
  • SHA256 76b91785219a0b9c2e7367161b3df73a230b014c3b5d051d6387acb38bec69ad
  • 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.

  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup P4 V1.5 20260421.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup P4 V1.5 20260421.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Users\Admin\AppData\Local\Temp\is-3M2QT.tmp\Setup P4 V1.5 20260421.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3M2QT.tmp\Setup P4 V1.5 20260421.tmp" /SL5="$400A8,545693,55808,C:\Users\Admin\AppData\Local\Temp\Setup P4 V1.5 20260421.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\DMR\P4 V1.5\P4 V1.5.exe
        "C:\DMR\P4 V1.5\P4 V1.5.exe"
        3⤵
        • Executes dropped EXE
        PID:5752

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        NewLoad.dat

        • Path C:\DMR\P4 V1.5\NewLoad.dat
        • Size 10KB
        • SHA256 588242dc282f90ef6e8d4d92ce23e7aa7defa395f9132be4f44dfc5f1c7d33a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        P4 V1.5.exe

        • Path C:\DMR\P4 V1.5\P4 V1.5.exe
        • Size 1.4MB
        • SHA256 0431586bfa95b3e4c47d8955ed52c3969c111a1c642180d3a98e251e72f3775e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Setting.ini

        • Path C:\DMR\P4 V1.5\Setting.ini
        • Size 81B
        • SHA256 0a0de42c925da317f43c1dc1351276eb197c189d76c6e4170eba847b6352a520
        • MD5 SHA1 SHA512 TLSH

        unins000.exe

        • Path C:\DMR\P4 V1.5\unins000.exe
        • Size 723KB
        • SHA256 a30764b298a244bd4c5c01a97adb9c334ee59221315eec9fc3d9fa8f465591ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Setup P4 V1.5 20260421.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-3M2QT.tmp\Setup P4 V1.5 20260421.tmp
        • Size 712KB
        • SHA256 216440c8650c211c018c1fd1a32e82ae1623a71805665f21659623197e6b561f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1616-46-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1616-9-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/1616-0-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/3476-13-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/3476-34-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/3476-10-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/3476-11-0x0000000002270000-0x0000000002271000-memory.dmp

        memory/3476-7-0x0000000002270000-0x0000000002271000-memory.dmp

        memory/3476-44-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/5752-43-0x00007FFB882B0000-0x00007FFB88C54000-memory.dmp

        memory/5752-42-0x00007FFB882B0000-0x00007FFB88C54000-memory.dmp

        memory/5752-45-0x00007FFB882B0000-0x00007FFB88C54000-memory.dmp

        memory/5752-41-0x00007FFB882B0000-0x00007FFB88C54000-memory.dmp

        memory/5752-47-0x00007FFB882B0000-0x00007FFB88C54000-memory.dmp

        memory/5752-40-0x000002A9EC800000-0x000002A9EC974000-memory.dmp

        memory/5752-49-0x00007FFB882B0000-0x00007FFB88C54000-memory.dmp

        memory/5752-50-0x00007FFB882B0000-0x00007FFB88C54000-memory.dmp

        memory/5752-39-0x00007FFB8843F000-0x00007FFB88440000-memory.dmp

        memory/5752-53-0x00007FFB882B0000-0x00007FFB88C54000-memory.dmp

        memory/5752-54-0x000002A9ECE30000-0x000002A9ECEFD000-memory.dmp

        memory/5752-55-0x00007FFB882B0000-0x00007FFB88C54000-memory.dmp

        memory/5752-56-0x00007FFB882B0000-0x00007FFB88C54000-memory.dmp

        memory/5752-58-0x000002A9ECE30000-0x000002A9ECEFD000-memory.dmp