Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/09/2026, 14:03

General

  • Target
    Uno.exe
  • Size 171.8MB
  • Sample260915-rczfmast4l
  • SHA256 f4badf0cdbc0099ed54b5ae07a5d940cfd314ede11cf476ccf11cc13a6fa9f87
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Uno.exe
    "C:\Users\Admin\AppData\Local\Temp\Uno.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3796
    • C:\Users\Admin\AppData\Local\Temp\Uno.exe
      "C:\Users\Admin\AppData\Local\Temp\Uno.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Uno" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1700,i,8840753744432068842,5324305092443216331,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=1692 /prefetch:2
      2⤵
        PID:956
      • C:\Users\Admin\AppData\Local\Temp\resources\java\jre\bin\javaw.exe
        C:\Users\Admin\AppData\Local\Temp\resources\java\jre\bin\javaw.exe --enable-native-access=ALL-UNNAMED -Djava.awt.headless=false --add-opens java.base/java.lang=ALL-UNNAMED -cp C:\Users\Admin\AppData\Local\Temp\resources\java\bb3df2b1175b.jar V ira-f45bbf1d
        2⤵
        • Loads dropped DLL
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:4552

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          jna6013280225577375615.dll

          • Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna6013280225577375615.dll
          • Size 248KB
          • SHA256 69c45175ecfd25af023f96ac0bb2c45e6a95e3ba8a5a50ee7969ccab14825c44
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4552-25-0x000001EEC8870000-0x000001EEC887E000-memory.dmp