Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 04:03

General

  • Target
    3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe
  • Size 8.8MB
  • Sample260814-emmtcsvala
  • SHA256 3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe
    "C:\Users\Admin\AppData\Local\Temp\3f641d869930e867ad949bb4ff894ef47e909ee960db219c0eb45779993cb96c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1348

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MarkViewPro.exe

        • Path C:\Program Files\MarkViewPro\MarkViewPro\MarkViewPro.exe
        • Size 19.5MB
        • SHA256 31db3179bb5ed391aa800783001721a0880151a835fc7b27ba1e490274974d4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InstallOptions.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsoA3.tmp\InstallOptions.dll
        • Size 15KB
        • SHA256 44b1d70219f88564d94da9fc8a7ca4d25d103575519c84a44df3057b8af98f71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsoA3.tmp\System.dll
        • Size 12KB
        • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ioSpecial.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsoA3.tmp\ioSpecial.ini
        • Size 1KB
        • SHA256 2271e3fffaa226b5db0ffc8e05378a75ed34b96fe4675b16a4f5e451755dbda3
        • MD5 SHA1 SHA512 TLSH

        ioSpecial.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsoA3.tmp\ioSpecial.ini
        • Size 1KB
        • SHA256 929bc7805dff832324d1a87d1e7daf485069c7b930a3feed8d2f41e15bcdbded
        • MD5 SHA1 SHA512 TLSH

        ioSpecial.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsoA3.tmp\ioSpecial.ini
        • Size 1KB
        • SHA256 f50fbcef3079ac9b8245faee60754b8b0f4d8f200d33dbbf838fb646eec4fb9c
        • MD5 SHA1 SHA512 TLSH

        ioSpecial.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsoA3.tmp\ioSpecial.ini
        • Size 1KB
        • SHA256 d3c060a5b006607469c13f6a02a630c5d891357f21fe261a9137769648207cad
        • MD5 SHA1 SHA512 TLSH