Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 12:35

General

  • Target
    2026-10-01_6d831a9b10b467adf7d0fc22805a5861_glassworm_icedid.exe
  • Size 1018KB
  • Sample261002-psep2svs8q
  • SHA256 a8953a4b92f49251c774d0f4150be808a9aa834ecbe28ae9a32a1004c4810810
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Stops running service(s) 4 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Launches sc.exe 8 IoCs

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

  • 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\2026-10-01_6d831a9b10b467adf7d0fc22805a5861_glassworm_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_6d831a9b10b467adf7d0fc22805a5861_glassworm_icedid.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" stop RemoteAssist
      2⤵
      • Launches sc.exe
      PID:4940
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" delete RemoteAssist
      2⤵
      • Launches sc.exe
      PID:3556
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" stop RemoteAssist
      2⤵
      • Launches sc.exe
      PID:4420
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" delete RemoteAssist
      2⤵
      • Launches sc.exe
      PID:2152
    • 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:4156
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" description RemoteAssist "Tiene disponibile l'assistenza remota, anche prima dell'accesso."
      2⤵
      • Launches sc.exe
      PID:3192
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" failure RemoteAssist reset= 86400 actions= restart/5000/restart/5000/restart/60000
      2⤵
      • Launches sc.exe
      PID:1656
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" start RemoteAssist
      2⤵
      • Launches sc.exe
      PID:1232
  • 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:4088
    • 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
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4244
      • 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=1.4.8 --user-data-dir="C:\ProgramData\RemoteAssist\webview\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=4244.3864.12677581291710455924
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:2888
        • 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=0x168,0x16c,0x170,0x144,0x10c,0x7ff82453b078,0x7ff82453b084,0x7ff82453b090
          4⤵
            PID:4588
        • 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=1.4.8 --user-data-dir="C:\ProgramData\RemoteAssist\webview\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=4244.3864.5878927257579483722
          3⤵
          • Modifies data under HKEY_USERS
          PID:1140
          • 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,0x140,0x178,0x7ff82453b078,0x7ff82453b084,0x7ff82453b090
            4⤵
              PID:2468
        • 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:548
          • 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=1.4.8 --user-data-dir="C:\ProgramData\RemoteAssist\webview\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=548.3712.185624701538847179
            3⤵
            • Modifies data under HKEY_USERS
            PID:1368
            • 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=0x168,0x16c,0x170,0x144,0x84,0x7ff82453b078,0x7ff82453b084,0x7ff82453b090
              4⤵
                PID:4736
            • 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=1.4.8 --user-data-dir="C:\ProgramData\RemoteAssist\webview\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --mojo-named-platform-channel-pipe=548.3712.7998824657670599436
              3⤵
              • Modifies data under HKEY_USERS
              PID:3488
              • 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,0x140,0x174,0x7ff82453b078,0x7ff82453b084,0x7ff82453b090
                4⤵
                  PID:2396

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                RemoteAssist.exe

                • Path C:\Program Files\RemoteAssist\RemoteAssist.exe
                • Size 1018KB
                • SHA256 a8953a4b92f49251c774d0f4150be808a9aa834ecbe28ae9a32a1004c4810810
                • 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 a90ce999633c1adebef462f74bd91d68a3dc7df8aaa3ad1e9b6d2c2a06ac7b80
                • MD5 SHA1 SHA512 TLSH

                service.log

                • Path C:\ProgramData\RemoteAssist\service.log
                • Size 1KB
                • SHA256 04a5f3f881f239abf6cffff76d73f1af49ff45c4b6ddcdfdb17eca9ae9d889ef
                • MD5 SHA1 SHA512 TLSH

                service.log

                • Path C:\ProgramData\RemoteAssist\service.log
                • Size 1KB
                • SHA256 eb930afe11e999812555147910b686d62c251ae0dc0ee92479beb1899f3e2177
                • MD5 SHA1 SHA512 TLSH

                service.log

                • Path C:\ProgramData\RemoteAssist\service.log
                • Size 1KB
                • SHA256 040eec6bc6869c8d62687dc326b3101ffeb01ac949f2544ae09434ff7a4507d8
                • MD5 SHA1 SHA512 TLSH

                service.log

                • Path C:\ProgramData\RemoteAssist\service.log
                • Size 2KB
                • SHA256 980e4fe3bd715bd89c17751d85396db7a2d0844b1e1c454ac27892182b2d0e30
                • MD5 SHA1 SHA512 TLSH

                settings.dat

                • Path C:\ProgramData\RemoteAssist\webview\EBWebView\Crashpad\settings.dat
                • Size 280B
                • SHA256 2b24399a33d884944faf60d1a620acf305f6fafc5d6c21775fbf736fc1d77b25
                • 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/548-54-0x000000001D9E0000-0x000000001DB89000-memory.dmp

                memory/4244-31-0x0000000001B00000-0x0000000001B0E000-memory.dmp

                memory/4244-32-0x000000001C380000-0x000000001C42E000-memory.dmp

                memory/4244-43-0x000000001D880000-0x000000001DA29000-memory.dmp

                memory/4868-0-0x0000000000350000-0x0000000000452000-memory.dmp

                memory/4868-18-0x000000001C200000-0x000000001C210000-memory.dmp

                memory/4868-10-0x000000001F200000-0x000000001F3C2000-memory.dmp

                memory/4868-9-0x000000001E230000-0x000000001E280000-memory.dmp

                memory/4868-47-0x000000001CCD0000-0x000000001CE79000-memory.dmp

                memory/4868-5-0x000000001CCD0000-0x000000001CE79000-memory.dmp

                memory/4868-6-0x000000001C200000-0x000000001C210000-memory.dmp

                memory/4868-3-0x000000001C200000-0x000000001C210000-memory.dmp

                memory/4868-2-0x000000001C200000-0x000000001C210000-memory.dmp