Resubmissions

23/04/2026, 21:57

260423-1tx4kagy6r3

23/04/2026, 21:54

260423-1sp2kagy3p3

Analysis

  • user interaction
    yes
  • max time kernel
    59s
  • max time network
    61s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/04/2026, 21:57

General

  • Target
    emuxernal2.0.exe
  • Size 185KB
  • Sample260423-1tx4kagy6r
  • SHA256 0846aca611e5cbf4ae112ed709abfd334c2e952c553786c4614dac1868ff5eb2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\emuxernal2.0.exe
    "C:\Users\Admin\AppData\Local\Temp\emuxernal2.0.exe"
    1⤵
      PID:3864
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2692
      • C:\Users\Admin\AppData\Local\Temp\emuxernal2.0.exe
        "C:\Users\Admin\AppData\Local\Temp\emuxernal2.0.exe"
        1⤵
          PID:1424
        • C:\Windows\helppane.exe
          C:\Windows\helppane.exe -Embedding
          1⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2988
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument microsoft-edge:https://go.microsoft.com/fwlink/?LinkId=528884
            2⤵
            • Enumerates system info in registry
            • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:2480
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x2c4,0x2c8,0x2cc,0x2c0,0x2ec,0x7fff86bcc188,0x7fff86bcc194,0x7fff86bcc1a0
              3⤵
                PID:4224
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1644,i,7574854757543318498,8399523348282999505,262144 --field-trial-handle=2220,i,13866411521802718898,4573578007288621397,262144 --variations-seed-version --mojo-platform-channel-handle=2216 /prefetch:2
                3⤵
                  PID:1844
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=1776,i,2659854642041695498,14000103038341467140,524288 --field-trial-handle=2220,i,13866411521802718898,4573578007288621397,262144 --variations-seed-version --mojo-platform-channel-handle=2256 /prefetch:3
                  3⤵
                  • System Time Discovery
                  PID:2436
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2456,i,12629951610697337705,301936480714006854,524288 --field-trial-handle=2220,i,13866411521802718898,4573578007288621397,262144 --variations-seed-version --mojo-platform-channel-handle=2372 /prefetch:8
                  3⤵
                    PID:4920
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --metrics-shmem-handle=3472,i,11050193027641763387,1120849616843953626,2097152 --field-trial-handle=2220,i,13866411521802718898,4573578007288621397,262144 --variations-seed-version --mojo-platform-channel-handle=3508 /prefetch:1
                    3⤵
                      PID:4468
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --metrics-shmem-handle=3476,i,13437341292649582342,16603558538430066566,2097152 --field-trial-handle=2220,i,13866411521802718898,4573578007288621397,262144 --variations-seed-version --mojo-platform-channel-handle=3544 /prefetch:1
                      3⤵
                        PID:5064
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --always-read-main-dll --metrics-shmem-handle=4232,i,15099566223921878120,6702653360357345347,2097152 --field-trial-handle=2220,i,13866411521802718898,4573578007288621397,262144 --variations-seed-version --mojo-platform-channel-handle=4284 /prefetch:1
                        3⤵
                          PID:2316
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --always-read-main-dll --metrics-shmem-handle=4272,i,10174539599673973558,1275494299799118571,2097152 --field-trial-handle=2220,i,13866411521802718898,4573578007288621397,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:2
                          3⤵
                            PID:2168
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=3664,i,14849724252003876060,17753639841489212165,524288 --field-trial-handle=2220,i,13866411521802718898,4573578007288621397,262144 --variations-seed-version --mojo-platform-channel-handle=3688 /prefetch:8
                            3⤵
                              PID:3260
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5252,i,8203826121963561892,3301922912978143320,524288 --field-trial-handle=2220,i,13866411521802718898,4573578007288621397,262144 --variations-seed-version --mojo-platform-channel-handle=5232 /prefetch:8
                              3⤵
                                PID:4196
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=3688,i,6709091877464135026,13036301555043089817,524288 --field-trial-handle=2220,i,13866411521802718898,4573578007288621397,262144 --variations-seed-version --mojo-platform-channel-handle=5348 /prefetch:8
                                3⤵
                                  PID:2660
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5360,i,2220814516408576635,2234701580365633909,524288 --field-trial-handle=2220,i,13866411521802718898,4573578007288621397,262144 --variations-seed-version --mojo-platform-channel-handle=3596 /prefetch:8
                                  3⤵
                                    PID:5080
                              • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                                1⤵
                                  PID:4628

                                Network

                                      MITRE ATT&CK Enterprise v16

                                      Replay Monitor

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                                      Downloads

                                      settings.dat

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                      • Size 280B
                                      • SHA256 499f1baf84ccad9aec7e713f14831c28ec8ef6c26551e081f63481da9e10b787
                                      • MD5 SHA1 SHA512 TLSH

                                      settings.dat

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                      • Size 280B
                                      • SHA256 9a68569752b554830bdaeb1e8a10446a2bf48a5c40d9055644b0ff7d12eb909e
                                      • MD5 SHA1 SHA512 TLSH

                                      Edge Profile.ico

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico
                                      • Size 70KB
                                      • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      SCT Auditing Pending Reports

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
                                      • Size 2B
                                      • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                      • MD5 SHA1 SHA512

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                      • Size 8KB
                                      • SHA256 18c44fd870c4d51f0f7d25ff43f1febe36ef237625ebffd570013c3f14a88a00
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      Local State

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                      • Size 8KB
                                      • SHA256 14cf3c925f17123b5930918091ed07daddeaa5643a319ac82f3de0044c05146b
                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                      5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                                      • Path C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres
                                      • Size 2KB
                                      • SHA256 51eb48c7342f543f91b16362818fcde65ba9f95cbd3c1582e67b333d2f0cd63c
                                      • MD5 SHA1 SHA512 TLSH

                                      memory/2692-0-0x0000026CFCFE0000-0x0000026CFD07B000-memory.dmp

                                      memory/4628-48-0x000001FD54600000-0x000001FD547A1000-memory.dmp