Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/07/2026, 04:36

General

  • Target
    2026-07-28_9c67ce60d6741c6d0a5a168d5a6546a9_darkgate_elex_glassworm_remcos_stop.exe
  • Size 5.8MB
  • Sample260728-e8e1msbj2z
  • SHA256 29cc4afc5d3c89ad2c2d1213269a843a28cb53f678a3234b5fadf99e3ade4b61
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 20 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 22 IoCs
  • Modifies registry class 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_9c67ce60d6741c6d0a5a168d5a6546a9_darkgate_elex_glassworm_remcos_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_9c67ce60d6741c6d0a5a168d5a6546a9_darkgate_elex_glassworm_remcos_stop.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Installs/modifies Browser Helper Object
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s "C:\Users\Admin\AppData\Local\Temp\IDMShellExt64.dll"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2816
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.internetdownloadmanager.com/support/installffextfrommozillasite.html
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.internetdownloadmanager.com/support/installffextfrommozillasite.html
        3⤵
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:564
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2020 -prefsLen 27099 -prefMapHandle 2024 -prefMapSize 270279 -ipcHandle 2088 -initialChannelId {86659c55-5384-43bf-a4da-b05fc750d53e} -parentPid 564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.564" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
          4⤵
            PID:4564
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2500 -prefsLen 27135 -prefMapHandle 2504 -prefMapSize 270279 -ipcHandle 2512 -initialChannelId {8af3f8da-242e-4a6b-8259-568876b31415} -parentPid 564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
            4⤵
              PID:548
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 1668 -prefsLen 25164 -prefMapHandle 3772 -prefMapSize 270279 -jsInitHandle 3776 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3784 -initialChannelId {5a573692-a908-4e36-ae29-a2bf15c160e1} -parentPid 564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
              4⤵
              • Checks processor information in registry
              PID:744
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3932 -prefsLen 27276 -prefMapHandle 3936 -prefMapSize 270279 -ipcHandle 4016 -initialChannelId {89e5bdb2-567a-4dbe-b98c-2ba2fbf16068} -parentPid 564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.564" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
              4⤵
                PID:1112
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2968 -prefsLen 34775 -prefMapHandle 3060 -prefMapSize 270279 -jsInitHandle 3740 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3244 -initialChannelId {85ef47af-05e8-43d9-a7ca-d20a333a5c3f} -parentPid 564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
                4⤵
                • Checks processor information in registry
                PID:4468
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4876 -prefsLen 35012 -prefMapHandle 4880 -prefMapSize 270279 -ipcHandle 4828 -initialChannelId {b2bf268a-6ed0-4425-8d45-8e9537396a6d} -parentPid 564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
                4⤵
                • Checks processor information in registry
                PID:2968
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5072 -prefsLen 32900 -prefMapHandle 5068 -prefMapSize 270279 -jsInitHandle 5100 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5108 -initialChannelId {5e1b02b1-a99b-4593-80f2-4df0c8255133} -parentPid 564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
                4⤵
                • Checks processor information in registry
                PID:4572
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5128 -prefsLen 32900 -prefMapHandle 5132 -prefMapSize 270279 -jsInitHandle 5136 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5144 -initialChannelId {b1ed8ffa-e4b2-429b-8446-89204306769b} -parentPid 564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
                4⤵
                • Checks processor information in registry
                PID:1800
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5512 -prefsLen 32952 -prefMapHandle 5516 -prefMapSize 270279 -jsInitHandle 5520 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5524 -initialChannelId {f892f866-a245-4cff-834c-3150e85f50ec} -parentPid 564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
                4⤵
                • Checks processor information in registry
                PID:1408
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5544 -prefsLen 32952 -prefMapHandle 5548 -prefMapSize 270279 -jsInitHandle 5552 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5556 -initialChannelId {9d625b62-4ccb-4a8f-b431-423af1719ab3} -parentPid 564 -crashReporter "\\.\pipe\gecko-crash-server-pipe.564" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 10 tab
                4⤵
                • Checks processor information in registry
                PID:4912
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMShellExt64.dll"
            2⤵
            • System Location Discovery: System Language Discovery
            PID:3424
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMIECC64.dll"
            2⤵
            • System Location Discovery: System Language Discovery
            PID:5104
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMGetAll64.dll"
            2⤵
            • System Location Discovery: System Language Discovery
            PID:556
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\downlWithIDM64.dll"
            2⤵
            • System Location Discovery: System Language Discovery
            PID:4336

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\jaarrave.default-release\cache2\entries\4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF
              • Size 15KB
              • SHA256 a6ffe2b2ec03564c2237d3d80cdec65c649a19c54d3988a78f49ad27e8956197
              • MD5 SHA1 SHA512 SSDEEP TLSH

              webext.sc.lz4

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\jaarrave.default-release\startupCache\webext.sc.lz4
              • Size 105KB
              • SHA256 4613362767c793938ed86a9556b097df057b985254fd1d4835167ebaf49896ef
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmpaddon

              • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
              • Size 11KB
              • SHA256 ddf3ba4e25a622276755133e0cce5605b83719c7cab3546e09acbfed00d6a986
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmpaddon

              • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
              • Size 502KB
              • SHA256 87862f4bc8559fbe578389a9501dc01c4c585edb4bb03b238493327296d60171
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 adaf3b89a2321e6a8bc038d3d7345b64055df62c8c676f86f82316444afaa580
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 8aa8c61e3a297dab3f6e1fae94a2d9ae89f5e7ddf69d75ccf97f3d434fbf6ad5
              • MD5 SHA1 SHA512 TLSH

              025dc0ff-8a85-4864-a089-493282832600

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\pending_pings\025dc0ff-8a85-4864-a089-493282832600
              • Size 886B
              • SHA256 10d6344f77c172095c7ffe7bed3dc1ef6aa80a40db9604de40f09fdc7b3b3886
              • MD5 SHA1 SHA512 TLSH

              b9a9c76d-8548-40f7-b6be-db9f894373c1

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\pending_pings\b9a9c76d-8548-40f7-b6be-db9f894373c1
              • Size 235B
              • SHA256 b5355a114c4f66bbe0f74511063b02cc2d18ad305ede68eae4b66bca931284b2
              • MD5 SHA1 SHA512 TLSH

              d53106b4-632c-4d67-a879-11db22d06f90

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\pending_pings\d53106b4-632c-4d67-a879-11db22d06f90
              • Size 2KB
              • SHA256 c6690833803e49b3b51d0e6f5f1f1d3b9552fb060a3546f0225b58f5234d5e0b
              • MD5 SHA1 SHA512 TLSH

              ddfb54b6-5440-4eca-bd4e-51798ac49406

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\pending_pings\ddfb54b6-5440-4eca-bd4e-51798ac49406
              • Size 883B
              • SHA256 e2ec475712aeb6186e94e02ff19490ea78824f5f4cd0d035ca834c7af52dab26
              • MD5 SHA1 SHA512 TLSH

              eaa62796-0654-4ab6-894c-b6ced15d3d6d

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\pending_pings\eaa62796-0654-4ab6-894c-b6ced15d3d6d
              • Size 235B
              • SHA256 30384a69b84290bd405a85a28fbde60f052ab4cf1bb8eb44684539a645a11404
              • MD5 SHA1 SHA512 TLSH

              f8c8b41a-b6c4-4923-8d6c-e493ae4452da

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\pending_pings\f8c8b41a-b6c4-4923-8d6c-e493ae4452da
              • Size 16KB
              • SHA256 6f1f346c31ed8a221491b765e04bae2adb128f9386a606ab02c8b9ada7a63800
              • MD5 SHA1 SHA512 SSDEEP TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\extensions.json
              • Size 16KB
              • SHA256 4f603b37dd51f791c4f59ec3434f5f0a298d9c99f4843d9dd45d3704a14350a7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\gmp-gmpopenh264\2.6.0\gmpopenh264.dll
              • Size 1.1MB
              • SHA256 37c005a7789747b412d6c0a6a4c30d15732da3d857b4f94b744be1a67231b651
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.info

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\gmp-gmpopenh264\2.6.0\gmpopenh264.info
              • Size 116B
              • SHA256 fe7686a6281f0ab519c32c788ce0da0d01640425018dcffcfcb81105757f6fe6
              • MD5 SHA1 SHA512 TLSH

              manifest.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\gmp-widevinecdm\4.10.3050.0\manifest.json
              • Size 1002B
              • SHA256 2894996540fabbd346ed4ced8386ca77d6badf60372e307ee15c906c30340d0d
              • MD5 SHA1 SHA512 TLSH

              widevinecdm.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\gmp-widevinecdm\4.10.3050.0\widevinecdm.dll
              • Size 21.6MB
              • SHA256 f1216e26ee8c27f938d7722427d29f190e569ed83d0ba16ea872cae684b97602
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\prefs-1.js
              • Size 6KB
              • SHA256 acc382cc5901ff86c3f0a231c3d75bcd079695dafba3341981312b7c92b27bd4
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\prefs-1.js
              • Size 8KB
              • SHA256 f10203912ea51c967b207f65fe0faf1fa7495c82f455e9f0a7ef4cf19dc56937
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\prefs.js
              • Size 6KB
              • SHA256 fd954ce501e03350e2b7dc5df25d8494b754bc63fe4bd8954f95a5dd2d45dfa8
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\sessionstore-backups\recovery.baklz4
              • Size 4KB
              • SHA256 ededef04b6e89721c6dbf4994263d9369b04a96faa60deb1598275049a54cb05
              • MD5 SHA1 SHA512 SSDEEP TLSH