Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 18:38

General

  • Target
    Setup.exe
  • Size 2.2MB
  • Sample260816-w952wsvxas
  • SHA256 782b63b769445f3ae5a2c414888155919420a7419f8b4d796f1958d42dd3a903
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 5 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 5 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. 3 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of WriteProcessMemory 4 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:4868
    • C:\Users\Admin\AppData\Local\Temp\is-O7MDC.tmp\Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-O7MDC.tmp\Setup.tmp" /SL5="$4017A,1653624,306688,C:\Users\Admin\AppData\Local\Temp\Setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Users\Admin\AppData\Local\Temp\is-SG8N9.tmp\FFC.exe
        "C:\Users\Admin\AppData\Local\Temp\is-SG8N9.tmp\FFC.exe" full
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4624
      • F:\Games\Nier Automata\Uninstall\unins000.exe
        "F:\Games\Nier Automata\Uninstall\unins000.exe" /VerySILENT
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4608
        • C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp
          "C:\Users\Admin\AppData\Local\Temp\_iu14D2N.tmp" /SECONDPHASE="F:\Games\Nier Automata\Uninstall\unins000.exe" /FIRSTPHASEWND=$12008E /VerySILENT
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of FindShellTrayWindow
          PID:1964

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        _shfoldr.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-MOABK.tmp\_isetup\_shfoldr.dll
        • Size 22KB
        • SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-O7MDC.tmp\Setup.tmp
        • Size 1.6MB
        • SHA256 0d09924a865d9eb2668311c9c4a802c0828306080932f98a92208c7adc3c4d03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CLS.ini

        • Path C:\Users\Admin\AppData\Local\Temp\is-SG8N9.tmp\CLS.ini
        • Size 382B
        • SHA256 10c4341375ccc4e2159c86e3e54a637b8e7c59c1bde7fe8dd9a6a662cc6e64f8
        • MD5 SHA1 SHA512 TLSH

        English.ini

        • Path C:\Users\Admin\AppData\Local\Temp\is-SG8N9.tmp\English.ini
        • Size 15KB
        • SHA256 e1b6f4dc9ba12e110b33d370e8f06f176228059c42754be5da7b92ab939ff38e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FFC.exe

        • Path C:\Users\Admin\AppData\Local\Temp\is-SG8N9.tmp\FFC.exe
        • Size 29KB
        • SHA256 a4cc6683393795f7b84d0b49eea2d7d7fbe1392bb7612cf39896af6832ffe0b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ISDone.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-SG8N9.tmp\ISDone.dll
        • Size 380KB
        • SHA256 c652b4b564b3c85c399155cbb45c6fb5a9f56f074e566bfd20f01da6e0412c74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        callbackctrl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-SG8N9.tmp\callbackctrl.dll
        • Size 4KB
        • SHA256 68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d
        • MD5 SHA1 SHA512 TLSH

        wintb.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-SG8N9.tmp\wintb.dll
        • Size 16KB
        • SHA256 1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unins000.dat

        • Path F:\Games\Nier Automata\Uninstall\unins000.dat
        • Size 154KB
        • SHA256 5c2249892944f69352474eba5fdb5552830295ae2d38fd48ea985db859572821
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unins000.exe

        • Path F:\Games\Nier Automata\Uninstall\unins000.exe
        • Size 1.6MB
        • SHA256 a702c60854bb60c9e6dd4954e32ee7c5934dc6eede20d4ae30c612b42da2cbc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1964-147-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-138-0x000000006B080000-0x000000006B08D000-memory.dmp

        memory/2616-99-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-41-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-47-0x000000006B080000-0x000000006B08D000-memory.dmp

        memory/2616-46-0x0000000003D20000-0x0000000003D85000-memory.dmp

        memory/2616-45-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-49-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-53-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-57-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-61-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-65-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-43-0x000000006B080000-0x000000006B08D000-memory.dmp

        memory/2616-152-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-148-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-97-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-42-0x0000000003D20000-0x0000000003D85000-memory.dmp

        memory/2616-39-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-18-0x0000000003D20000-0x0000000003D85000-memory.dmp

        memory/2616-135-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-8-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-9-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/2616-136-0x0000000003D20000-0x0000000003D85000-memory.dmp

        memory/4608-139-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/4608-146-0x0000000000400000-0x00000000005A1000-memory.dmp

        memory/4624-95-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4868-2-0x000000000041E000-0x000000000041F000-memory.dmp

        memory/4868-0-0x0000000000400000-0x0000000000455000-memory.dmp

        memory/4868-40-0x0000000000400000-0x0000000000455000-memory.dmp

        memory/4868-153-0x0000000000400000-0x0000000000455000-memory.dmp