Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 08:11

General

  • Target
    UFOlee.exe
  • Size 333KB
  • Sample260922-j3ha2abe55
  • SHA256 429be014260f55eb54c1422c7fcd16f5f5ab34fcb581486e30028ebce44da836
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Manipulates Digital Signatures 1 TTPs 1 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

  • Loads dropped DLL 11 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Windows directory 19 IoCs
  • Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UFOlee.exe
    "C:\Users\Admin\AppData\Local\Temp\UFOlee.exe"
    1⤵
    • Manipulates Digital Signatures
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies trusted root certificate store through registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=UFOlee.exe --user-data-dir="C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --allow-no-sandbox-job --disable-features=RendererCodeIntegrity,FlashDeprecation,CalculateNativeWinOcclusion,IntensiveWakeUpThrottling,msWebView2BrowserHitTransparent --disable-gpu --disable-gpu-compositing --disable-win32k-lockdown --enable-features=MojoIpcz --force-device-scale-factor=1 --no-sandbox --mojo-named-platform-channel-pipe=4540.5836.16407276989703619243 /pfhostedapp:d91f51f2d10e6109988b006448c237a2d2fd2ca8
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3116
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView /prefetch:4 /pfhostedapp:d91f51f2d10e6109988b006448c237a2d2fd2ca8 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.139 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=122.0.2365.106 --initial-client-data=0x18c,0x190,0x194,0x168,0x144,0x7ffa3b035fd8,0x7ffa3b035fe4,0x7ffa3b035ff0
        3⤵
        • Loads dropped DLL
        PID:1420
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=gpu-process --no-sandbox --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView" --webview-exe-name=UFOlee.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1652 --field-trial-handle=1656,i,6938199129461854606,12762873489821376167,262144 --enable-features=MojoIpcz --disable-features=CalculateNativeWinOcclusion,FlashDeprecation,IntensiveWakeUpThrottling,RendererCodeIntegrity,msWebView2BrowserHitTransparent --variations-seed-version /prefetch:2 /pfhostedapp:d91f51f2d10e6109988b006448c237a2d2fd2ca8
        3⤵
        • Loads dropped DLL
        PID:4820
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-sandbox --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView" --webview-exe-name=UFOlee.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=1924 --field-trial-handle=1656,i,6938199129461854606,12762873489821376167,262144 --enable-features=MojoIpcz --disable-features=CalculateNativeWinOcclusion,FlashDeprecation,IntensiveWakeUpThrottling,RendererCodeIntegrity,msWebView2BrowserHitTransparent --variations-seed-version /prefetch:3 /pfhostedapp:d91f51f2d10e6109988b006448c237a2d2fd2ca8
        3⤵
        • Loads dropped DLL
        PID:2040
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-sandbox --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView" --webview-exe-name=UFOlee.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2096 --field-trial-handle=1656,i,6938199129461854606,12762873489821376167,262144 --enable-features=MojoIpcz --disable-features=CalculateNativeWinOcclusion,FlashDeprecation,IntensiveWakeUpThrottling,RendererCodeIntegrity,msWebView2BrowserHitTransparent --variations-seed-version /prefetch:8 /pfhostedapp:d91f51f2d10e6109988b006448c237a2d2fd2ca8
        3⤵
        • Loads dropped DLL
        PID:4544
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=renderer --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView" --webview-exe-name=UFOlee.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --no-sandbox --force-device-scale-factor=1 --disable-gpu-compositing --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=" --mojo-platform-channel-handle=3088 --field-trial-handle=1656,i,6938199129461854606,12762873489821376167,262144 --enable-features=MojoIpcz --disable-features=CalculateNativeWinOcclusion,FlashDeprecation,IntensiveWakeUpThrottling,RendererCodeIntegrity,msWebView2BrowserHitTransparent --variations-seed-version /pfhostedapp:d91f51f2d10e6109988b006448c237a2d2fd2ca8 /prefetch:1
        3⤵
        • Loads dropped DLL
        PID:3732
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --no-sandbox --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView" --webview-exe-name=UFOlee.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4200 --field-trial-handle=1656,i,6938199129461854606,12762873489821376167,262144 --enable-features=MojoIpcz --disable-features=CalculateNativeWinOcclusion,FlashDeprecation,IntensiveWakeUpThrottling,RendererCodeIntegrity,msWebView2BrowserHitTransparent --variations-seed-version /prefetch:8 /pfhostedapp:d91f51f2d10e6109988b006448c237a2d2fd2ca8
        3⤵
        • Loads dropped DLL
        PID:3916
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --no-sandbox --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView" --webview-exe-name=UFOlee.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4224 --field-trial-handle=1656,i,6938199129461854606,12762873489821376167,262144 --enable-features=MojoIpcz --disable-features=CalculateNativeWinOcclusion,FlashDeprecation,IntensiveWakeUpThrottling,RendererCodeIntegrity,msWebView2BrowserHitTransparent --variations-seed-version /prefetch:8 /pfhostedapp:d91f51f2d10e6109988b006448c237a2d2fd2ca8
        3⤵
        • Loads dropped DLL
        PID:5500
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --no-sandbox --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView" --webview-exe-name=UFOlee.exe --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4204 --field-trial-handle=1656,i,6938199129461854606,12762873489821376167,262144 --enable-features=MojoIpcz --disable-features=CalculateNativeWinOcclusion,FlashDeprecation,IntensiveWakeUpThrottling,RendererCodeIntegrity,msWebView2BrowserHitTransparent --variations-seed-version /prefetch:8 /pfhostedapp:d91f51f2d10e6109988b006448c237a2d2fd2ca8
        3⤵
        • Loads dropped DLL
        PID:4564

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        app_hook_active_240724906.dll

        • Path C:\Users\Admin\AppData\Local\Temp\app_hook_active_240724906.dll
        • Size 96KB
        • SHA256 af36936f9d4fc86a45cbc209e7ef33f96aae446b02c0b82a9be502f5afd3e4ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        settings.dat

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Crashpad\settings.dat
        • Size 280B
        • SHA256 64da3ee739fd7019204f70d409dd340f329f0302ebe36f232ee1da586e3bc0dc
        • MD5 SHA1 SHA512

        settings.dat

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Crashpad\settings.dat
        • Size 280B
        • SHA256 97bc69fc299fb92c68998ffb6ed49b2d4a334b03571061d9f106f79b71c565a8
        • MD5 SHA1 SHA512 TLSH

        throttle_store.dat

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Crashpad\throttle_store.dat
        • Size 20B
        • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
        • MD5 SHA1 SHA512

        CURRENT

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Default\Extension Rules\CURRENT
        • Size 16B
        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
        • MD5 SHA1 SHA512

        Network Persistent State

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Default\Network\Network Persistent State
        • Size 111B
        • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
        • MD5 SHA1 SHA512 TLSH

        Network Persistent State~RFe5a5eac.TMP

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Default\Network\Network Persistent State~RFe5a5eac.TMP
        • Size 59B
        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
        • MD5 SHA1 SHA512 TLSH

        SCT Auditing Pending Reports

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Default\Network\SCT Auditing Pending Reports
        • Size 2B
        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
        • MD5 SHA1 SHA512

        Preferences

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Default\Preferences
        • Size 5KB
        • SHA256 042a1d697adecbb8341a4aeb6570f053d35100d48cbaf7890957af68e7613739
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MANIFEST-000001

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Default\Sync Data\LevelDB\MANIFEST-000001
        • Size 41B
        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
        • MD5 SHA1 SHA512

        fc2a5f8f-562d-4abe-a1c2-3cc74eb6ec7c.tmp

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Default\fc2a5f8f-562d-4abe-a1c2-3cc74eb6ec7c.tmp
        • Size 5KB
        • SHA256 35b7756434d91f78d91006e239b3f3d64a4a9469225192f8173625fb296b40a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        data_0

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\GraphiteDawnCache\data_0
        • Size 8KB
        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
        • MD5 SHA1 SHA512 SSDEEP

        data_1

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\GraphiteDawnCache\data_1
        • Size 264KB
        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
        • MD5 SHA1 SHA512 SSDEEP

        data_2

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\GraphiteDawnCache\data_2
        • Size 8KB
        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
        • MD5 SHA1 SHA512 SSDEEP

        data_3

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\GraphiteDawnCache\data_3
        • Size 8KB
        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
        • MD5 SHA1 SHA512 SSDEEP

        Local State

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Local State
        • Size 15KB
        • SHA256 82b85b3629c3ce40721e074bf85ed7d54d8ade074733af80c66a545283c3aa5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Local State

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Local State
        • Size 2KB
        • SHA256 9952e9da1b2f8663598a8dce8978cdc26057e1545da3295c3df8555c89422584
        • MD5 SHA1 SHA512 TLSH

        Local State

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Local State
        • Size 3KB
        • SHA256 415c0385bfb07e9a3898a97bf8285393b1c04456b7d63eadd359600e9fab1e37
        • MD5 SHA1 SHA512 TLSH

        Local State~RFe593743.TMP

        • Path C:\Users\Admin\AppData\Local\UFOlee\webview2_data_Default\EBWebView\Local State~RFe593743.TMP
        • Size 1KB
        • SHA256 502662cb9e2ace1766126da44f65935d5acc7d22ab29771db8d51c0fd234f212
        • MD5 SHA1 SHA512 TLSH

        memory/1420-164-0x00007FFA4D240000-0x00007FFA4D261000-memory.dmp

        memory/2040-178-0x00007FFA4D240000-0x00007FFA4D261000-memory.dmp

        memory/3116-163-0x00007FFA4D240000-0x00007FFA4D261000-memory.dmp

        memory/3272-150-0x00007FFA4D240000-0x00007FFA4D261000-memory.dmp

        memory/3732-180-0x00007FFA4D240000-0x00007FFA4D261000-memory.dmp

        memory/3916-281-0x00007FFA4D240000-0x00007FFA4D261000-memory.dmp

        memory/4540-196-0x00007FF61E0A0000-0x00007FF61E172000-memory.dmp

        memory/4540-220-0x00007FF61E0A0000-0x00007FF61E172000-memory.dmp

        memory/4540-151-0x00007FF61E0A0000-0x00007FF61E172000-memory.dmp

        memory/4540-0-0x00007FF61E0A0000-0x00007FF61E172000-memory.dmp

        memory/4540-1-0x00007FF61E0A0000-0x00007FF61E172000-memory.dmp

        memory/4544-179-0x00007FFA4D240000-0x00007FFA4D261000-memory.dmp

        memory/4564-407-0x00007FFA4D240000-0x00007FFA4D261000-memory.dmp

        memory/4820-177-0x00007FFA4D240000-0x00007FFA4D261000-memory.dmp

        memory/5500-350-0x00007FFA4D240000-0x00007FFA4D261000-memory.dmp