Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-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
  • 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 1 IoCs
  • Executes dropped EXE 4 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 5 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:4656
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" stop RemoteAssist
      2⤵
      • Launches sc.exe
      PID:5496
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" delete RemoteAssist
      2⤵
      • Launches sc.exe
      PID:408
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" stop RemoteAssist
      2⤵
      • Launches sc.exe
      PID:5960
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" delete RemoteAssist
      2⤵
      • Launches sc.exe
      PID:5856
    • 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:4268
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" description RemoteAssist "Tiene disponibile l'assistenza remota, anche prima dell'accesso."
      2⤵
      • Launches sc.exe
      PID:2492
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" failure RemoteAssist reset= 86400 actions= restart/5000/restart/5000/restart/60000
      2⤵
      • Launches sc.exe
      PID:1600
    • C:\Windows\SYSTEM32\sc.exe
      "sc.exe" start RemoteAssist
      2⤵
      • Launches sc.exe
      PID:1732
  • C:\Program Files\RemoteAssist\RemoteAssist.exe
    "C:\Program Files\RemoteAssist\RemoteAssist.exe" --service
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2296
  • 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:3332
    • 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:2724
      • 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=RemoteAssist.exe --webview-exe-version=1.4.10 --user-data-dir="C:\ProgramData\RemoteAssist\webview\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=2724.2016.3440218239354652999 /pfhostedapp:bb726b28b906169c51134d05e9f499187e541cf0
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:6120
        • 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:\ProgramData\RemoteAssist\webview\EBWebView /prefetch:4 /pfhostedapp:bb726b28b906169c51134d05e9f499187e541cf0 --monitor-self-annotation=ptype=crashpad-handler --database=C:\ProgramData\RemoteAssist\webview\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=0x194,0x198,0x19c,0x170,0x120,0x7ff8123d5fd8,0x7ff8123d5fe4,0x7ff8123d5ff0
          4⤵
            PID:3900
        • 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=RemoteAssist.exe --webview-exe-version=1.4.10 --user-data-dir="C:\ProgramData\RemoteAssist\webview\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=2724.2016.7281560265455201906 /pfhostedapp:bb726b28b906169c51134d05e9f499187e541cf0
          3⤵
          • Modifies data under HKEY_USERS
          PID:2568
      • 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:5956
        • 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=RemoteAssist.exe --webview-exe-version=1.4.10 --user-data-dir="C:\ProgramData\RemoteAssist\webview\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=5956.2880.666773919445628521 /pfhostedapp:bb726b28b906169c51134d05e9f499187e541cf0
          3⤵
          • Modifies data under HKEY_USERS
          PID:3468
          • 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:\ProgramData\RemoteAssist\webview\EBWebView /prefetch:4 /pfhostedapp:bb726b28b906169c51134d05e9f499187e541cf0 --monitor-self-annotation=ptype=crashpad-handler --database=C:\ProgramData\RemoteAssist\webview\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=0x18c,0x190,0x194,0x168,0x1a0,0x7ff80c125fd8,0x7ff80c125fe4,0x7ff80c125ff0
            4⤵
              PID:2156
          • 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=RemoteAssist.exe --webview-exe-version=1.4.10 --user-data-dir="C:\ProgramData\RemoteAssist\webview\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=5956.2880.543867524944578510 /pfhostedapp:bb726b28b906169c51134d05e9f499187e541cf0
            3⤵
            • Modifies data under HKEY_USERS
            PID:4160
            • 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:\ProgramData\RemoteAssist\webview\EBWebView /prefetch:4 /pfhostedapp:bb726b28b906169c51134d05e9f499187e541cf0 --monitor-self-annotation=ptype=crashpad-handler --database=C:\ProgramData\RemoteAssist\webview\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=0x18c,0x190,0x194,0x9c,0x1a0,0x7ff80c125fd8,0x7ff80c125fe4,0x7ff80c125ff0
              4⤵
                PID:1976
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k GPSvcGroup
          1⤵
            PID:5796

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                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 e78a2b2548bfcf52d79f57edc4d2f9e6ab969ce6996879bcdd5537665e7defa9
                • MD5 SHA1 SHA512 TLSH

                service.log

                • Path C:\ProgramData\RemoteAssist\service.log
                • Size 1KB
                • SHA256 8e434bb0487d352daa08c6c2527ab3c6f4cbccd11489c0aff4efcfb5973057c2
                • MD5 SHA1 SHA512 TLSH

                service.log

                • Path C:\ProgramData\RemoteAssist\service.log
                • Size 1KB
                • SHA256 27912ac174dc856bb567d95eb6d50c3d5f7eefb11cb9cd70d76e62e1a54faa4c
                • MD5 SHA1 SHA512 TLSH

                service.log

                • Path C:\ProgramData\RemoteAssist\service.log
                • Size 1KB
                • SHA256 ac313d28f52bbb4ee1116c69f94f706bdd67e1aa861969b22c268237a7a790a5
                • MD5 SHA1 SHA512 TLSH

                service.log

                • Path C:\ProgramData\RemoteAssist\service.log
                • Size 2KB
                • SHA256 98909b456051457b8e253347d722f4096d7315abe80ce0e54a0d66e2c015d3c0
                • MD5 SHA1 SHA512 TLSH

                settings.dat

                • Path C:\ProgramData\RemoteAssist\webview\EBWebView\Crashpad\settings.dat
                • Size 280B
                • SHA256 a020848ffbc5664a2882f90f795d860fbe189bc1818158f7d7ebcaec94475ca4
                • MD5 SHA1 SHA512 TLSH

                throttle_store.dat

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

                memory/2724-33-0x000000001BE10000-0x000000001BEBE000-memory.dmp

                memory/2724-32-0x0000000002F10000-0x0000000002F1E000-memory.dmp

                memory/4656-11-0x0000000021020000-0x0000000021070000-memory.dmp

                memory/4656-0-0x00007FF81275F000-0x00007FF812760000-memory.dmp

                memory/4656-2-0x00007FF8125D0000-0x00007FF812F74000-memory.dmp

                memory/4656-46-0x00007FF8125D0000-0x00007FF812F74000-memory.dmp

                memory/4656-18-0x00007FF8125D0000-0x00007FF812F74000-memory.dmp

                memory/4656-34-0x00007FF8125D0000-0x00007FF812F74000-memory.dmp

                memory/4656-35-0x00007FF8125D0000-0x00007FF812F74000-memory.dmp

                memory/4656-1-0x0000000000840000-0x0000000000942000-memory.dmp

                memory/4656-16-0x00007FF8125D0000-0x00007FF812F74000-memory.dmp

                memory/4656-12-0x0000000021240000-0x0000000021402000-memory.dmp

                memory/4656-8-0x00007FF8125D0000-0x00007FF812F74000-memory.dmp

                memory/4656-7-0x00007FF8125D0000-0x00007FF812F74000-memory.dmp

                memory/4656-6-0x00007FF8125D0000-0x00007FF812F74000-memory.dmp

                memory/4656-5-0x00007FF8125D0000-0x00007FF812F74000-memory.dmp

                memory/4656-4-0x00007FF8125D0000-0x00007FF812F74000-memory.dmp