Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 09:40

General

  • Target
    Emulator.READ.NFO-R2R/Setup DVREMU2 Manager v1.0.0.exe
  • Size 7.9MB
  • Sample260930-lm78maxame
  • SHA256 8d31d34083335dc0cc3c76bd5f418846e8f4daad5a437cefd8e47df332401b08
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 14 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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. 1 IoCs

    Inno Setup installer

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Emulator.READ.NFO-R2R\Setup DVREMU2 Manager v1.0.0.exe
    "C:\Users\Admin\AppData\Local\Temp\Emulator.READ.NFO-R2R\Setup DVREMU2 Manager v1.0.0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2768
    • C:\Users\Admin\AppData\Local\Temp\is-O3G0T.tmp\Setup DVREMU2 Manager v1.0.0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-O3G0T.tmp\Setup DVREMU2 Manager v1.0.0.tmp" /SL5="$400AE,7881415,121344,C:\Users\Admin\AppData\Local\Temp\Emulator.READ.NFO-R2R\Setup DVREMU2 Manager v1.0.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4556
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\TEAM R2R\DVREMU2 Manager\Readme.txt
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1980

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        DVREMU2MAN.exe

        • Path C:\Program Files\TEAM R2R\DVREMU2 Manager\DVREMU2MAN.exe
        • Size 102KB
        • SHA256 2083beb78b4ceba4a8fe819ed2307b4c0a22622f32caea60fcea7de0bcbd76b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Readme.txt

        • Path C:\Program Files\TEAM R2R\DVREMU2 Manager\Readme.txt
        • Size 2KB
        • SHA256 632e2772f9536a30dda7e1f61f267ccec1aac7dd5f568260377c0573570a32a8
        • MD5 SHA1 SHA512 TLSH

        ISSKINU.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\is-DTAR5.tmp\ISSKINU.DLL
        • Size 357KB
        • SHA256 e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        R2RINNO.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-DTAR5.tmp\R2RINNO.dll
        • Size 4KB
        • SHA256 48a9c8c332fde541b571d9d522d0e37834b452f55af8cbdc341b12222e78fb5b
        • MD5 SHA1 SHA512 TLSH

        SKIN.CJSTYLES

        • Path C:\Users\Admin\AppData\Local\Temp\is-DTAR5.tmp\SKIN.CJSTYLES
        • Size 813KB
        • SHA256 4731982b02b067d3f5a5a7518279a9265a49fb0f7b3f8dc3d61b82a5359d4940
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Setup DVREMU2 Manager v1.0.0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-O3G0T.tmp\Setup DVREMU2 Manager v1.0.0.tmp
        • Size 1.1MB
        • SHA256 9c81817acd4982632d8c7f1df3898fca1477577738184265d735f49fc5480f07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2768-0-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/4556-83-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-51-0x00000000759A0000-0x0000000075F7C000-memory.dmp

        memory/4556-31-0x0000000074310000-0x0000000074343000-memory.dmp

        memory/4556-30-0x0000000076090000-0x00000000760B5000-memory.dmp

        memory/4556-27-0x0000000076090000-0x00000000760B5000-memory.dmp

        memory/4556-25-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-21-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-20-0x0000000077610000-0x000000007768E000-memory.dmp

        memory/4556-36-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-38-0x00000000759A0000-0x0000000075F7C000-memory.dmp

        memory/4556-41-0x0000000074110000-0x0000000074238000-memory.dmp

        memory/4556-40-0x0000000075170000-0x0000000075397000-memory.dmp

        memory/4556-42-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-39-0x0000000075F80000-0x0000000076031000-memory.dmp

        memory/4556-37-0x0000000077320000-0x0000000077475000-memory.dmp

        memory/4556-71-0x00000000759A0000-0x0000000075F7C000-memory.dmp

        memory/4556-67-0x0000000074110000-0x0000000074238000-memory.dmp

        memory/4556-91-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-101-0x00000000750E0000-0x0000000075161000-memory.dmp

        memory/4556-96-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-94-0x00000000750E0000-0x0000000075161000-memory.dmp

        memory/4556-63-0x00000000759A0000-0x0000000075F7C000-memory.dmp

        memory/4556-93-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-65-0x0000000075170000-0x0000000075397000-memory.dmp

        memory/4556-87-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-61-0x0000000074110000-0x0000000074238000-memory.dmp

        memory/4556-59-0x0000000075170000-0x0000000075397000-memory.dmp

        memory/4556-58-0x0000000075F80000-0x0000000076031000-memory.dmp

        memory/4556-57-0x00000000759A0000-0x0000000075F7C000-memory.dmp

        memory/4556-14-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-55-0x0000000074110000-0x0000000074238000-memory.dmp

        memory/4556-54-0x00000000750E0000-0x0000000075161000-memory.dmp

        memory/4556-34-0x0000000076090000-0x00000000760B5000-memory.dmp

        memory/4556-79-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-53-0x0000000075170000-0x0000000075397000-memory.dmp

        memory/4556-49-0x0000000074110000-0x0000000074238000-memory.dmp

        memory/4556-76-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-47-0x0000000075170000-0x0000000075397000-memory.dmp

        memory/4556-74-0x00000000750E0000-0x0000000075161000-memory.dmp

        memory/4556-46-0x0000000075F80000-0x0000000076031000-memory.dmp

        memory/4556-45-0x00000000759A0000-0x0000000075F7C000-memory.dmp

        memory/4556-44-0x0000000077320000-0x0000000077475000-memory.dmp

        memory/4556-43-0x0000000076250000-0x0000000076332000-memory.dmp

        memory/4556-69-0x0000000076250000-0x0000000076332000-memory.dmp

        memory/4556-70-0x0000000077320000-0x0000000077475000-memory.dmp

        memory/4556-68-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-66-0x00000000750E0000-0x0000000075161000-memory.dmp

        memory/4556-64-0x0000000075F80000-0x0000000076031000-memory.dmp

        memory/4556-62-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-60-0x00000000750E0000-0x0000000075161000-memory.dmp

        memory/4556-56-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-52-0x0000000075F80000-0x0000000076031000-memory.dmp

        memory/4556-50-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-48-0x00000000750E0000-0x0000000075161000-memory.dmp

        memory/4556-35-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-28-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-26-0x0000000077610000-0x000000007768E000-memory.dmp

        memory/4556-33-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-32-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-29-0x0000000077610000-0x000000007768E000-memory.dmp

        memory/4556-23-0x0000000010000000-0x0000000010061000-memory.dmp

        memory/4556-24-0x0000000077610000-0x000000007768E000-memory.dmp

        memory/4556-22-0x0000000077610000-0x000000007768E000-memory.dmp

        memory/4556-6-0x0000000002310000-0x0000000002311000-memory.dmp

        memory/4556-154-0x0000000002310000-0x0000000002311000-memory.dmp