Analysis

  • user interaction
    yes
  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/05/2026, 08:14

General

  • Target
    Luna.exe
  • Size 9.5MB
  • Sample260510-j47mbabx21
  • SHA256 24dc6b32ce431b4bd2cf89e4bbde9d7b3f8d6270874703828bc3f9af7b5d0a2a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Luna.exe
    "C:\Users\Admin\AppData\Local\Temp\Luna.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=Luna.exe --webview-exe-version=0.1.0 --user-data-dir="C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --disable-features=msSmartScreenProtection --mojo-named-platform-channel-pipe=2548.2768.5803025542052427416
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x160,0x164,0x168,0x13c,0x170,0x7ffebf28b078,0x7ffebf28b084,0x7ffebf28b090
        3⤵
          PID:2372
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView" --webview-exe-name=Luna.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --subproc-heap-profiling --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1724,i,16651458845230220258,12713972181474023450,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=1720 /prefetch:2
          3⤵
            PID:5372
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView" --webview-exe-name=Luna.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --subproc-heap-profiling --always-read-main-dll --field-trial-handle=2012,i,16651458845230220258,12713972181474023450,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=2024 /prefetch:11
            3⤵
              PID:3528
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView" --webview-exe-name=Luna.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --subproc-heap-profiling --always-read-main-dll --field-trial-handle=2284,i,16651458845230220258,12713972181474023450,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=2296 /prefetch:13
              3⤵
                PID:4884
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView" --webview-exe-name=Luna.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --subproc-heap-profiling --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --always-read-main-dll --field-trial-handle=3536,i,16651458845230220258,12713972181474023450,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=3568 /prefetch:1
                3⤵
                  PID:2340

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  settings.dat

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 3c550865d0714f4e4a035d62795401dd6460d3e095bb281992888367a30dc25f
                  • MD5 SHA1 SHA512 TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 acb3f38298247f9c9695b56b5455c055ee0d4dcddf3c443aa1b5e6618543f6e6
                  • MD5 SHA1 SHA512

                  throttle_store.dat

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Crashpad\throttle_store.dat
                  • Size 20B
                  • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                  • MD5 SHA1 SHA512

                  the-real-index

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                  • Size 48B
                  • SHA256 bfceecc9e94f66ecdf7f2fff2af05d36154dec44627de45d42a53a91a60b7a43
                  • MD5 SHA1 SHA512

                  the-real-index

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                  • Size 288B
                  • SHA256 2cda6fd133abc7392ef5981a45fa78fb49a1e1e872d1971ad868ff3685348434
                  • MD5 SHA1 SHA512 TLSH

                  data_0

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Default\DawnWebGPUCache\data_0
                  • Size 8KB
                  • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                  • MD5 SHA1 SHA512 SSDEEP

                  data_1

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Default\DawnWebGPUCache\data_1
                  • Size 264KB
                  • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                  • MD5 SHA1 SHA512 SSDEEP

                  data_2

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Default\DawnWebGPUCache\data_2
                  • Size 8KB
                  • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                  • MD5 SHA1 SHA512 SSDEEP

                  data_3

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Default\DawnWebGPUCache\data_3
                  • Size 8KB
                  • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                  • MD5 SHA1 SHA512 SSDEEP

                  MANIFEST-000001

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Default\Extension Rules\MANIFEST-000001
                  • Size 41B
                  • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                  • MD5 SHA1 SHA512

                  SCT Auditing Pending Reports

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Default\Network\SCT Auditing Pending Reports
                  • Size 2B
                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                  • MD5 SHA1 SHA512

                  CURRENT

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Default\Site Characteristics Database\CURRENT
                  • Size 16B
                  • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                  • MD5 SHA1 SHA512

                  Local State

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Local State
                  • Size 2KB
                  • SHA256 92326e6d0d5229e1ab3da7f7838092a511fabb772889c17aae0355e616ab12dd
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Local State
                  • Size 3KB
                  • SHA256 1d710a16bef3ddf9087872a5ee5bc51926b580200662911c451ad0169790e4e5
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Local State
                  • Size 1KB
                  • SHA256 0928e7029efa785b6302e331180f34057ad04388352be9673ed828c058a4879f
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Local State
                  • Size 16KB
                  • SHA256 ea8c9c2e3d907fbe13c346cfa11cad21b7d77fe56872c923ad0fe3f32597e13a
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Local State
                  • Size 16KB
                  • SHA256 6589494bcdd2a26bd86df57bfccd53244867a910d1259d8c7d4da0d90b2fa7d6
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State~RFe57ad47.TMP

                  • Path C:\Users\Admin\AppData\Roaming\Luna.exe\EBWebView\Local State~RFe57ad47.TMP
                  • Size 1KB
                  • SHA256 9b6363fb06f187b8ccf3b737ea8a5f797486e8ba74d1f265fcb2fd4d6c09088f
                  • MD5 SHA1 SHA512 TLSH

                  memory/2340-146-0x00007FFEDE6E0000-0x00007FFEDE6E1000-memory.dmp

                  memory/2548-220-0x00007FF6133F0000-0x00007FF617CD8000-memory.dmp

                  memory/2548-239-0x00007FF6133F0000-0x00007FF617CD8000-memory.dmp

                  memory/2548-0-0x00007FF6133F0000-0x00007FF617CD8000-memory.dmp

                  memory/2548-256-0x00007FF6133F0000-0x00007FF617CD8000-memory.dmp

                  memory/5372-27-0x00007FFEDE6E0000-0x00007FFEDE6E1000-memory.dmp