Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/10/2026, 18:13

General

  • Target
    2026-09-30_176bcb0c8572b6318184ba28977bf3e7_glassworm_icedid.exe
  • Size 1.0MB
  • Sample261001-wt77batglb
  • SHA256 2a64d62ca6f4f7e86e09dac75ddbbbb86ba71866a8a42841f7afe232758b5ab1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Stops running service(s) 4 TTPs
  • Drops file in System32 directory 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Launches sc.exe 8 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Loads dropped DLL 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-30_176bcb0c8572b6318184ba28977bf3e7_glassworm_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_176bcb0c8572b6318184ba28977bf3e7_glassworm_icedid.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" stop RemoteAssist
      2⤵
      • Launches sc.exe
      PID:5168
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" delete RemoteAssist
      2⤵
      • Launches sc.exe
      PID:860
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" stop RemoteAssist
      2⤵
      • Launches sc.exe
      PID:5132
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" delete RemoteAssist
      2⤵
      • Launches sc.exe
      PID:5668
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" create RemoteAssist binPath= "\"C:\Program Files\RemoteAssist\RemoteAssist.exe\" --service" start= auto DisplayName= "RemoteAssist"
      2⤵
      • Launches sc.exe
      PID:3088
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" description RemoteAssist "Tiene disponibile l'assistenza remota, anche prima dell'accesso."
      2⤵
      • Launches sc.exe
      PID:2568
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" failure RemoteAssist reset= 86400 actions= restart/5000/restart/5000/restart/60000
      2⤵
      • Launches sc.exe
      PID:6108
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" start RemoteAssist
      2⤵
      • Launches sc.exe
      PID:3960
  • C:\Program Files\RemoteAssist\RemoteAssist.exe
    "C:\Program Files\RemoteAssist\RemoteAssist.exe" --service
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Program Files\RemoteAssist\RemoteAssist.exe
      "C:\Program Files\RemoteAssist\RemoteAssist.exe" --device --autostart --via-service
      2⤵
      • Drops file in System32 directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:5716
      • 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=RemoteAssist.exe --webview-exe-version=1.4.10 --user-data-dir="C:\ProgramData\RemoteAssist\webview\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=5716.4032.15803867056773471005
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:4976
        • 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:\ProgramData\RemoteAssist\webview\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\ProgramData\RemoteAssist\webview\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=0x164,0x168,0x16c,0x140,0x174,0x7ffe3047b078,0x7ffe3047b084,0x7ffe3047b090
          4⤵
            PID:4592
        • 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=RemoteAssist.exe --webview-exe-version=1.4.10 --user-data-dir="C:\ProgramData\RemoteAssist\webview\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=5716.4032.6314088935116652738
          3⤵
          • Modifies data under HKEY_USERS
          PID:4616
          • 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:\ProgramData\RemoteAssist\webview\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\ProgramData\RemoteAssist\webview\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=0x170,0x174,0x178,0x14c,0xe8,0x7ffe3047b078,0x7ffe3047b084,0x7ffe3047b090
            4⤵
              PID:2296
        • C:\Program Files\RemoteAssist\RemoteAssist.exe
          "C:\Program Files\RemoteAssist\RemoteAssist.exe" --device --autostart --via-service
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:2936
          • 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=RemoteAssist.exe --webview-exe-version=1.4.10 --user-data-dir="C:\ProgramData\RemoteAssist\webview\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=2936.5776.15669278374980185110
            3⤵
            • Modifies data under HKEY_USERS
            PID:1872
            • 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:\ProgramData\RemoteAssist\webview\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\ProgramData\RemoteAssist\webview\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=0x164,0x168,0x16c,0x140,0x174,0x7ffe3047b078,0x7ffe3047b084,0x7ffe3047b090
              4⤵
                PID:2356
            • 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=RemoteAssist.exe --webview-exe-version=1.4.10 --user-data-dir="C:\ProgramData\RemoteAssist\webview\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=2936.5776.3628716224361631762
              3⤵
              • Modifies data under HKEY_USERS
              PID:5736
              • 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:\ProgramData\RemoteAssist\webview\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\ProgramData\RemoteAssist\webview\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=0x164,0x168,0x16c,0x140,0x178,0x7ffe3047b078,0x7ffe3047b084,0x7ffe3047b090
                4⤵
                  PID:1820

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                RemoteAssist.exe

                • Path C:\Program Files\RemoteAssist\RemoteAssist.exe
                • Size 1.0MB
                • SHA256 2a64d62ca6f4f7e86e09dac75ddbbbb86ba71866a8a42841f7afe232758b5ab1
                • MD5 SHA1 SHA512 SSDEEP TLSH

                WebView2Loader.dll

                • Path C:\ProgramData\RemoteAssist\WebView2Loader.dll
                • Size 159KB
                • SHA256 c66e4a92fdc7a216118e43b7a5024ea2200e8c43f9310bf20d96a0084f82c5bc
                • MD5 SHA1 SHA512 SSDEEP TLSH

                service.log

                • Path C:\ProgramData\RemoteAssist\service.log
                • Size 1KB
                • SHA256 9bce77b627fa72ff5cd1a16ff1d8d13787ba248230df91ab19f4eb99ebcf753a
                • MD5 SHA1 SHA512 TLSH

                service.log

                • Path C:\ProgramData\RemoteAssist\service.log
                • Size 1KB
                • SHA256 69bc79efeff12846d1d3ce9764c56323c0e7470858df8437667d1931237d0ad6
                • MD5 SHA1 SHA512 TLSH

                service.log

                • Path C:\ProgramData\RemoteAssist\service.log
                • Size 1KB
                • SHA256 502f0579d944b2257ac89f1bb24e35e013c68aafd9925c27dfece8c4429deada
                • MD5 SHA1 SHA512 TLSH

                service.log

                • Path C:\ProgramData\RemoteAssist\service.log
                • Size 1KB
                • SHA256 fa1fd7a35cb9a0cbbc2c1d84df78245ac7ccf949dbbce456f09915992be256d4
                • MD5 SHA1 SHA512 TLSH

                service.log

                • Path C:\ProgramData\RemoteAssist\service.log
                • Size 2KB
                • SHA256 9b1914be4003fe6f6b271050cb36476fd20e295354664744c3088ab5734d2580
                • MD5 SHA1 SHA512 TLSH

                settings.dat

                • Path C:\ProgramData\RemoteAssist\webview\EBWebView\Crashpad\settings.dat
                • Size 280B
                • SHA256 551ca589299bef17bc04816d28c13ffc47b045185fb2d9a6a27cab45f1731f3a
                • MD5 SHA1 SHA512

                throttle_store.dat

                • Path C:\ProgramData\RemoteAssist\webview\EBWebView\Crashpad\throttle_store.dat
                • Size 20B
                • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                • MD5 SHA1 SHA512

                RemoteAssist.exe.log

                • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\RemoteAssist.exe.log
                • Size 1KB
                • SHA256 921f822373146927ef9c9b9b23eb4eadae594140ee51e76989201d1a835cb84e
                • MD5 SHA1 SHA512 TLSH

                memory/1384-8-0x000000001E340000-0x000000001E390000-memory.dmp

                memory/1384-9-0x0000000020C90000-0x0000000020E52000-memory.dmp

                memory/1384-0-0x0000000000860000-0x0000000000962000-memory.dmp

                memory/1384-5-0x000000001C6C0000-0x000000001C6D0000-memory.dmp

                memory/1384-3-0x000000001C6C0000-0x000000001C6D0000-memory.dmp

                memory/1384-2-0x000000001C6C0000-0x000000001C6D0000-memory.dmp

                memory/5716-32-0x000000001C890000-0x000000001C93E000-memory.dmp

                memory/5716-31-0x0000000001830000-0x000000000183E000-memory.dmp