Analysis

  • max time kernel
    150s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/08/2026, 19:57

General

  • Target
    Helium-bin/chrome.exe
  • Size 3.6MB
  • Sample260817-ypbcwsycmd
  • SHA256 3e43e3fed800023c2aab5c51978996eff007467cdaeaca3484d4a4e946db6d0a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Network Service Discovery 1 TTPs 1 IoCs

    Attempt to gather information on host's network.

  • Checks computer location settings 2 TTPs 6 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • System Time Discovery 1 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe"
    1⤵
    • Checks computer location settings
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe
      "C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.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 --start-stack-profiler --metrics-shmem-handle=1900,i,10421029804640492666,15217046345932051566,524288 --field-trial-handle=1972,i,10392707691726676351,7884577128996221993,262144 --variations-seed-version --pseudonymization-salt-handle=1976,i,8591202829831129922,16768048885328731503,4 --trace-process-track-uuid=3190708989122997041 --mojo-platform-channel-handle=2024 /prefetch:3
      2⤵
      • System Time Discovery
      PID:2572
    • C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe
      "C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --start-stack-profiler --gpu-preferences=WAAAAAAAAADgAAAEAAAAAAAAAAAAAGAAQAAAAAAAAAADAAAAAAAAADgAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAKAAAAAAAAAAoAAAAAAAAAAgAAAAAAAAAEAAAAAIAAAABAAAAAAAAAAgAAAAAAAAACAAAAAAAAAA= --metrics-shmem-handle=1652,i,14802708282421247092,16510776548984437283,262144 --field-trial-handle=1972,i,10392707691726676351,7884577128996221993,262144 --variations-seed-version --pseudonymization-salt-handle=1976,i,8591202829831129922,16768048885328731503,4 --trace-process-track-uuid=3190708988185955192 --mojo-platform-channel-handle=1968 /prefetch:2
      2⤵
        PID:2368
      • C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe
        "C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2468,i,1499337474219466739,14540488876324739987,524288 --field-trial-handle=1972,i,10392707691726676351,7884577128996221993,262144 --variations-seed-version --pseudonymization-salt-handle=1976,i,8591202829831129922,16768048885328731503,4 --trace-process-track-uuid=3190708990060038890 --mojo-platform-channel-handle=2568 /prefetch:8
        2⤵
          PID:1072
        • C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe
          "C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe" --type=renderer --force-high-res-timeticks=disabled --start-stack-profiler --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=7 --metrics-shmem-handle=3084,i,10725491847983670084,3859087158575323077,2097152 --field-trial-handle=1972,i,10392707691726676351,7884577128996221993,262144 --variations-seed-version --pseudonymization-salt-handle=1976,i,8591202829831129922,16768048885328731503,4 --trace-process-track-uuid=3190708992871164437 --mojo-platform-channel-handle=3104 /prefetch:1
          2⤵
          • Checks computer location settings
          PID:3172
        • C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe
          "C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe" --type=renderer --force-high-res-timeticks=disabled --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=6 --metrics-shmem-handle=3148,i,6734967356099372498,11936507160285650368,2097152 --field-trial-handle=1972,i,10392707691726676351,7884577128996221993,262144 --variations-seed-version --pseudonymization-salt-handle=1976,i,8591202829831129922,16768048885328731503,4 --trace-process-track-uuid=3190708991934122588 --mojo-platform-channel-handle=3164 /prefetch:1
          2⤵
          • Checks computer location settings
          PID:3600
        • C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe
          "C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe" --type=renderer --extension-process --force-high-res-timeticks=disabled --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=8 --metrics-shmem-handle=3656,i,14715616565312212249,4667473616702505488,2097152 --field-trial-handle=1972,i,10392707691726676351,7884577128996221993,262144 --variations-seed-version --pseudonymization-salt-handle=1976,i,8591202829831129922,16768048885328731503,4 --trace-process-track-uuid=3190708993808206286 --mojo-platform-channel-handle=3708 /prefetch:2
          2⤵
          • Checks computer location settings
          PID:3052
        • C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe
          "C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5296,i,38509132360876168,1217597569792182520,524288 --field-trial-handle=1972,i,10392707691726676351,7884577128996221993,262144 --variations-seed-version --pseudonymization-salt-handle=1976,i,8591202829831129922,16768048885328731503,4 --trace-process-track-uuid=3190708994745248135 --mojo-platform-channel-handle=5300 /prefetch:8
          2⤵
            PID:3556
          • C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe
            "C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe" --type=renderer --force-high-res-timeticks=disabled --disable-gpu-compositing --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=10 --metrics-shmem-handle=3664,i,5495385102320152990,13116525648239802021,2097152 --field-trial-handle=1972,i,10392707691726676351,7884577128996221993,262144 --variations-seed-version --pseudonymization-salt-handle=1976,i,8591202829831129922,16768048885328731503,4 --trace-process-track-uuid=3190708995682289984 --mojo-platform-channel-handle=5460 /prefetch:1
            2⤵
            • Checks computer location settings
            PID:3352
          • C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe
            "C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe" --type=renderer --extension-process --force-high-res-timeticks=disabled --disable-gpu-compositing --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=11 --metrics-shmem-handle=5464,i,10496324725275771171,5761743919742281480,2097152 --field-trial-handle=1972,i,10392707691726676351,7884577128996221993,262144 --variations-seed-version --pseudonymization-salt-handle=1976,i,8591202829831129922,16768048885328731503,4 --trace-process-track-uuid=3190708996619331833 --mojo-platform-channel-handle=4648 /prefetch:2
            2⤵
            • Checks computer location settings
            PID:4352
          • C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe
            "C:\Users\Admin\AppData\Local\Temp\Helium-bin\chrome.exe" --type=gpu-process --disable-gpu-sandbox --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --force-high-res-timeticks=disabled --start-stack-profiler --gpu-preferences=WAAAAAAAAADoAAAEAAAAAAAAAAAAAGAAQAAAAAAAAAAAAAAAAAAAADgAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAKAAAAAAAAAAoAAAAAAAAAAgAAAAAAAAADAAAAAEAAAAAAAAAAAAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=d3d11-warp-webgl --metrics-shmem-handle=524,i,6515556540656260017,6875384131463503781,262144 --field-trial-handle=1972,i,10392707691726676351,7884577128996221993,262144 --variations-seed-version --pseudonymization-salt-handle=1976,i,8591202829831129922,16768048885328731503,4 --trace-process-track-uuid=3190708997556373682 --mojo-platform-channel-handle=564 /prefetch:8
            2⤵
            • Network Service Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:4624
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
          1⤵
            PID:2812

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                4c9b5c1d-b9e5-4454-b47c-9eb01f300ab1.tmp

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\4c9b5c1d-b9e5-4454-b47c-9eb01f300ab1.tmp
                • Size 1008B
                • SHA256 0b0e03085c8b874b8ff922ff260512c1ab94f977685804e1e04956986b140b6d
                • MD5 SHA1 SHA512 TLSH

                2b9ad3fe-b5b0-4bde-8f17-ecb9981bb1ef.tmp

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\Default\2b9ad3fe-b5b0-4bde-8f17-ecb9981bb1ef.tmp
                • Size 8KB
                • SHA256 16a9f102f6c5fb9fca88fe06bbc314592d7aa80710df4d789c71b1c11d3edcea
                • MD5 SHA1 SHA512 SSDEEP TLSH

                temp-index

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\Default\Code Cache\js\index-dir\temp-index
                • Size 2KB
                • SHA256 fd8deb64cd0e2e0857691ad3b35bf3de6d6d3b181ab4e1428cdbf98255591b1c
                • MD5 SHA1 SHA512 TLSH

                the-real-index

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\Default\Code Cache\js\index-dir\the-real-index
                • Size 48B
                • SHA256 2fb33b8ecafeeea1cdcc0dcc24394ef597085067e3c2f838339b7e1b599002b7
                • MD5 SHA1 SHA512

                CURRENT

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\Default\Extension Scripts\CURRENT
                • Size 16B
                • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                • MD5 SHA1 SHA512

                MANIFEST-000001

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\Default\Extension Scripts\MANIFEST-000001
                • Size 41B
                • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                • MD5 SHA1 SHA512

                Google Profile.ico

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\Default\Google Profile.ico
                • Size 164KB
                • SHA256 037eddd52df1a85211ca903870b598366bed3586004322faa613c0f7f84ce873
                • MD5 SHA1 SHA512 SSDEEP TLSH

                9a1f91a8-91b6-4f0d-977f-9cb2e3eb8da8.tmp

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\Default\Network\9a1f91a8-91b6-4f0d-977f-9cb2e3eb8da8.tmp
                • Size 59B
                • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                • MD5 SHA1 SHA512 TLSH

                Network Persistent State

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\Default\Network\Network Persistent State
                • Size 453B
                • SHA256 4ff6c3f3f3dcf5dfdf8e3e35473b25d1a3e1df10068a375082b1c81c9aa58116
                • MD5 SHA1 SHA512 TLSH

                Preferences

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\Default\Preferences
                • Size 9KB
                • SHA256 da9f96b0ce18fd8b234b63165f769dd25f9eaf2453342c50331367d0a852bdb9
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data_0

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\GrShaderCache\data_0
                • Size 8KB
                • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                • MD5 SHA1 SHA512 SSDEEP

                data_1

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\GrShaderCache\data_1
                • Size 264KB
                • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                • MD5 SHA1 SHA512 SSDEEP

                data_2

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\GrShaderCache\data_2
                • Size 8KB
                • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                • MD5 SHA1 SHA512 SSDEEP

                data_3

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\GrShaderCache\data_3
                • Size 8KB
                • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                • MD5 SHA1 SHA512 SSDEEP

                Local State

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\Local State
                • Size 2KB
                • SHA256 715fbdd09166b5a9afb34b40910b61ec7acfa81ba97fae1b9f64f026a6409646
                • MD5 SHA1 SHA512 TLSH

                Local State

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\Local State
                • Size 2KB
                • SHA256 28e2cbf1cec9cedf75f4c02d2157f9753f9a115fa755a6f54f6904c977e2586a
                • MD5 SHA1 SHA512 TLSH

                Local State

                • Path C:\Users\Admin\AppData\Local\imput\Helium\User Data\Local State
                • Size 2KB
                • SHA256 b3fe51fcfb2c4844b4a04ff18acc4d35023349effbbc5a3fe129ee953be96f78
                • MD5 SHA1 SHA512 TLSH

                memory/1072-67-0x00007FFB5C6B0000-0x00007FFB5C6B1000-memory.dmp

                memory/1072-68-0x00007FFB5BAB0000-0x00007FFB5BAB1000-memory.dmp

                memory/4624-464-0x000001C0AB9D0000-0x000001C0AB9D1000-memory.dmp

                memory/4624-462-0x000001C0AB9D0000-0x000001C0AB9D1000-memory.dmp

                memory/4624-463-0x000001C0AB9D0000-0x000001C0AB9D1000-memory.dmp

                memory/4624-469-0x000001C0AB9D0000-0x000001C0AB9D1000-memory.dmp

                memory/4624-474-0x000001C0AB9D0000-0x000001C0AB9D1000-memory.dmp

                memory/4624-473-0x000001C0AB9D0000-0x000001C0AB9D1000-memory.dmp

                memory/4624-472-0x000001C0AB9D0000-0x000001C0AB9D1000-memory.dmp

                memory/4624-471-0x000001C0AB9D0000-0x000001C0AB9D1000-memory.dmp

                memory/4624-470-0x000001C0AB9D0000-0x000001C0AB9D1000-memory.dmp

                memory/4624-468-0x000001C0AB9D0000-0x000001C0AB9D1000-memory.dmp