Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 23:38

General

  • Target
    ONLYSKILLS EMU.exe
  • Size 14.7MB
  • Sample260722-3ms75saq3x
  • SHA256 8b1153c2ecb6a6af834a1db93397460fcb42dd81ca2c7c0fa438ceafc298754d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • 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 5 IoCs
  • Drops file in Windows directory 11 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ONLYSKILLS EMU.exe
    "C:\Users\Admin\AppData\Local\Temp\ONLYSKILLS EMU.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5260
    • 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="ONLYSKILLS EMU.exe" --user-data-dir="C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=5260.5756.11607026662027613584 /pfhostedapp:f5cf318860b0125b0e3f5510bcb139bf8fba2715
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3300
      • 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\Roaming\ONLYSKILLS EMU.exe\EBWebView" /prefetch:4 /pfhostedapp:f5cf318860b0125b0e3f5510bcb139bf8fba2715 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\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=0x184,0x188,0x18c,0x160,0x194,0x7ffcef4e5fd8,0x7ffcef4e5fe4,0x7ffcef4e5ff0
        3⤵
          PID:4424
        • 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 --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView" --webview-exe-name="ONLYSKILLS EMU.exe" --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1908 --field-trial-handle=1912,i,13613984329812721754,18014902081499060482,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:f5cf318860b0125b0e3f5510bcb139bf8fba2715
          3⤵
            PID:260
          • 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 --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView" --webview-exe-name="ONLYSKILLS EMU.exe" --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2396 --field-trial-handle=1912,i,13613984329812721754,18014902081499060482,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:f5cf318860b0125b0e3f5510bcb139bf8fba2715
            3⤵
              PID:5832
            • 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 --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView" --webview-exe-name="ONLYSKILLS EMU.exe" --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2436 --field-trial-handle=1912,i,13613984329812721754,18014902081499060482,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:f5cf318860b0125b0e3f5510bcb139bf8fba2715
              3⤵
                PID:4672
              • 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\Roaming\ONLYSKILLS EMU.exe\EBWebView" --webview-exe-name="ONLYSKILLS EMU.exe" --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --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=3556 --field-trial-handle=1912,i,13613984329812721754,18014902081499060482,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:f5cf318860b0125b0e3f5510bcb139bf8fba2715 /prefetch:1
                3⤵
                  PID:5356
                • 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\Roaming\ONLYSKILLS EMU.exe\EBWebView" --webview-exe-name="ONLYSKILLS EMU.exe" --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --mojo-platform-channel-handle=4144 --field-trial-handle=1912,i,13613984329812721754,18014902081499060482,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:f5cf318860b0125b0e3f5510bcb139bf8fba2715 /prefetch:1
                  3⤵
                    PID:540
                  • 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\Roaming\ONLYSKILLS EMU.exe\EBWebView" --webview-exe-name="ONLYSKILLS EMU.exe" --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --mojo-platform-channel-handle=4240 --field-trial-handle=1912,i,13613984329812721754,18014902081499060482,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:f5cf318860b0125b0e3f5510bcb139bf8fba2715 /prefetch:1
                    3⤵
                      PID:5024
                    • 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 --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView" --webview-exe-name="ONLYSKILLS EMU.exe" --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=348 --field-trial-handle=1912,i,13613984329812721754,18014902081499060482,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:f5cf318860b0125b0e3f5510bcb139bf8fba2715
                      3⤵
                        PID:1256
                      • 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 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.26100.1301 --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView" --webview-exe-name="ONLYSKILLS EMU.exe" --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4152 --field-trial-handle=1912,i,13613984329812721754,18014902081499060482,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:f5cf318860b0125b0e3f5510bcb139bf8fba2715
                        3⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:5628
                      • 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 --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView" --webview-exe-name="ONLYSKILLS EMU.exe" --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4420 --field-trial-handle=1912,i,13613984329812721754,18014902081499060482,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:f5cf318860b0125b0e3f5510bcb139bf8fba2715
                        3⤵
                          PID:4512

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          settings.dat

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 d691a678c6f879d29413d8acf2d6b6f0e620c26537471a098cdeb982089d2acf
                          • MD5 SHA1 SHA512

                          settings.dat

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 2f2039f633ac4c4fbe27044949d81e987e5c31cc59ad536ab7720ce9dc0d36d5
                          • MD5 SHA1 SHA512 TLSH

                          throttle_store.dat

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

                          2f6e5744-5f11-4f97-a8d9-0b2ac2a640b9.tmp

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Default\2f6e5744-5f11-4f97-a8d9-0b2ac2a640b9.tmp
                          • Size 5KB
                          • SHA256 2a8e73c8d8d367389246854ee4bb10dc0313ef6d6404b842608a04a3855fde94
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Network Persistent State

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Default\Network\Network Persistent State
                          • Size 111B
                          • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                          • MD5 SHA1 SHA512 TLSH

                          Network Persistent State~RFe5aa70f.TMP

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Default\Network\Network Persistent State~RFe5aa70f.TMP
                          • Size 59B
                          • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                          • MD5 SHA1 SHA512 TLSH

                          SCT Auditing Pending Reports

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

                          Preferences

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Default\Preferences
                          • Size 6KB
                          • SHA256 c5d84b18cfb5b8ead969558467152c10899b4b57e78560a9c3c1f30b78d3f303
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Preferences

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Default\Preferences
                          • Size 6KB
                          • SHA256 4b57dae9bb1176aee158e15c34ea7a6f40f960c32fc7de29edf3df252b10685b
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          CURRENT

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Default\shared_proto_db\metadata\CURRENT
                          • Size 16B
                          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                          • MD5 SHA1 SHA512

                          MANIFEST-000001

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Default\shared_proto_db\metadata\MANIFEST-000001
                          • Size 41B
                          • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                          • MD5 SHA1 SHA512

                          data_0

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\GraphiteDawnCache\data_0
                          • Size 8KB
                          • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                          • MD5 SHA1 SHA512 SSDEEP

                          data_1

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\GraphiteDawnCache\data_1
                          • Size 264KB
                          • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                          • MD5 SHA1 SHA512 SSDEEP

                          data_2

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\GraphiteDawnCache\data_2
                          • Size 8KB
                          • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                          • MD5 SHA1 SHA512 SSDEEP

                          data_3

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\GraphiteDawnCache\data_3
                          • Size 8KB
                          • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                          • MD5 SHA1 SHA512 SSDEEP

                          Local State

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Local State
                          • Size 2KB
                          • SHA256 3673c5262895065cf47035817bb9d19a6c6093c84c578fe48907b1f6c316acdf
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Local State
                          • Size 3KB
                          • SHA256 da7aa4d4143fd68fa5e2d9f471c1a4c9a5c87cc00b5b7eeffef9f259013d11a0
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Local State
                          • Size 4KB
                          • SHA256 f6457f4dadfb9eeeffc289875c6e2fdd1518caf7dae0f4607483209496b6812b
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Local State
                          • Size 17KB
                          • SHA256 97d2aecc4983023fc04d7bbe9b89f8bbc4d0bfa3b27db12edfbca992ea51f178
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Local State~RFe5990cc.TMP

                          • Path C:\Users\Admin\AppData\Roaming\ONLYSKILLS EMU.exe\EBWebView\Local State~RFe5990cc.TMP
                          • Size 1KB
                          • SHA256 3efb3c05650fd88dafe56b1dce35bf95e14b0845f417193d1933724d082d4385
                          • MD5 SHA1 SHA512 TLSH

                          memory/260-72-0x00007FFD0D320000-0x00007FFD0D321000-memory.dmp

                          memory/1256-282-0x00007FFD0DC10000-0x00007FFD0DC11000-memory.dmp

                          memory/1256-283-0x00007FFD0D3E0000-0x00007FFD0D3E1000-memory.dmp

                          memory/5260-3-0x0000000140000000-0x0000000141BFB000-memory.dmp

                          memory/5260-22-0x0000000140000000-0x0000000141BFB000-memory.dmp

                          memory/5260-165-0x0000000140000000-0x0000000141BFB000-memory.dmp

                          memory/5260-195-0x0000000001F60000-0x0000000001F61000-memory.dmp

                          memory/5260-196-0x0000000140000000-0x0000000141BFB000-memory.dmp

                          memory/5260-7-0x00007FFD0E590000-0x00007FFD0E591000-memory.dmp

                          memory/5260-13-0x0000000001F80000-0x0000000001F81000-memory.dmp

                          memory/5260-5-0x0000000140000000-0x0000000141BFB000-memory.dmp

                          memory/5260-0-0x0000000140000000-0x0000000141BFB000-memory.dmp

                          memory/5260-4-0x0000000140000000-0x0000000141BFB000-memory.dmp

                          memory/5260-1-0x0000000140000000-0x0000000141BFB000-memory.dmp

                          memory/5260-6-0x0000000001F60000-0x0000000001F61000-memory.dmp

                          memory/5260-2-0x0000000140000000-0x0000000141BFB000-memory.dmp

                          memory/5356-114-0x00007FFD0D320000-0x00007FFD0D321000-memory.dmp

                          memory/5628-315-0x0000014B80B30000-0x0000014B80B31000-memory.dmp

                          memory/5628-317-0x0000014B80B30000-0x0000014B80B31000-memory.dmp

                          memory/5628-326-0x0000014B80B30000-0x0000014B80B31000-memory.dmp

                          memory/5628-324-0x0000014B80B30000-0x0000014B80B31000-memory.dmp

                          memory/5628-323-0x0000014B80B30000-0x0000014B80B31000-memory.dmp

                          memory/5628-322-0x0000014B80B30000-0x0000014B80B31000-memory.dmp

                          memory/5628-325-0x0000014B80B30000-0x0000014B80B31000-memory.dmp

                          memory/5628-321-0x0000014B80B30000-0x0000014B80B31000-memory.dmp