Analysis

  • user interaction
    yes
  • max time kernel
    247s
  • max time network
    243s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    06/08/2026, 15:07

General

  • Target
    https://golvteametvarberg.se/wp-content/admin/bin.exe
  • Sample260806-shffdaae64

Malware Config

Signatures

  • Downloads MZ/PE file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 2 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Checks processor information in registry 2 TTPs 18 IoCs

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

  • Modifies registry class 1 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 11 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 37 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:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://golvteametvarberg.se/wp-content/admin/bin.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://golvteametvarberg.se/wp-content/admin/bin.exe
      2⤵
      • Downloads MZ/PE file
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • Checks processor information in registry
      • Modifies registry class
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1996 -prefsLen 27100 -prefMapHandle 2000 -prefMapSize 270279 -ipcHandle 2088 -initialChannelId {2f5df715-4f25-4d11-ac2e-56bf54487178} -parentPid 1224 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1224" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:1944
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2488 -prefsLen 27136 -prefMapHandle 2492 -prefMapSize 270279 -ipcHandle 2512 -initialChannelId {07798234-aade-4840-8a8d-f1b0bf7b8be0} -parentPid 1224 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1224" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:2956
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3680 -prefsLen 25213 -prefMapHandle 3684 -prefMapSize 270279 -jsInitHandle 3688 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3696 -initialChannelId {2f5a259e-9ac6-4cd8-8774-5397ce9096b6} -parentPid 1224 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1224" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:4284
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3876 -prefsLen 27326 -prefMapHandle 3880 -prefMapSize 270279 -ipcHandle 3960 -initialChannelId {0fd6e0cd-27bb-435d-94e3-adec0726a947} -parentPid 1224 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1224" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:3856
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4328 -prefsLen 34825 -prefMapHandle 4332 -prefMapSize 270279 -jsInitHandle 4336 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4344 -initialChannelId {d445672f-cd8c-4528-a460-ac9d70a51353} -parentPid 1224 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1224" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:1996
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4992 -prefsLen 35013 -prefMapHandle 2996 -prefMapSize 270279 -ipcHandle 2808 -initialChannelId {5cfd5cd3-ca1d-4c6f-871e-7b6f4c298d01} -parentPid 1224 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1224" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:4088
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5176 -prefsLen 32900 -prefMapHandle 5180 -prefMapSize 270279 -jsInitHandle 5184 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5192 -initialChannelId {1fc2c548-4d22-4cd1-9fee-85de9467c480} -parentPid 1224 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1224" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:3852
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5224 -prefsLen 32900 -prefMapHandle 5324 -prefMapSize 270279 -jsInitHandle 5328 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5392 -initialChannelId {414fa224-281d-426c-9c99-e1a106873b88} -parentPid 1224 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1224" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:448
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5564 -prefsLen 32952 -prefMapHandle 5568 -prefMapSize 270279 -jsInitHandle 5572 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5580 -initialChannelId {02b3aba0-a3b6-4308-8f07-6b74e2fd8bdc} -parentPid 1224 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1224" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:1132
            • C:\Users\Admin\Downloads\bin.exe
              "C:\Users\Admin\Downloads\bin.exe"
              3⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:4864

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\33iyexir.default-release\cache2\entries\4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF
              • Size 16KB
              • SHA256 c472d8615c4e9425e2c10d4dc8154cecbec81a027eb09cae16d0a07ea0335b80
              • 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

              1F6T35MHMZOQIUMPUXRB.temp

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1F6T35MHMZOQIUMPUXRB.temp
              • Size 9KB
              • SHA256 35e2efd683427c73b43732e3d9c184f99859d6dc327a68bcaa74f0745c6000c7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\db\data.safe.tmp
              • Size 5KB
              • SHA256 b1f03736dfe445fe9ece9d13ee29b1ac23c15ea695c97e9b249b8b449fba6eaa
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\db\data.safe.tmp
              • Size 5KB
              • SHA256 1846c5d8da95d47bdc9f2d626094dadbfee5880c7170efcd3bbff9ed36d5cb3b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\db\data.safe.tmp
              • Size 32KB
              • SHA256 25466659423419d87b71a9a07866c4c40c3103f7dbbb6c5511cfe1568b8a7c32
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 7630ffade51cde83380bb890a299240fac83a35c127c7e6634dc08da83a37199
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 c7cf7dcaa37a94a4313fad4117932a7e54aefe5b69d8f9775ad37339d4960121
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 74fe899dfdaf0818b8d050f4bf2473e460cacab75849d7988a73441283fc1995
              • MD5 SHA1 SHA512 TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\events\events
              • Size 4KB
              • SHA256 99de4c07b645a5ee17c2af5379e99087faf49c046c3942f17b0cf5ab84e65b6c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              0cf07ee4-ce75-48ab-a655-012e381e6f6d

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\pending_pings\0cf07ee4-ce75-48ab-a655-012e381e6f6d
              • Size 16KB
              • SHA256 d10c3cc3fe74b2bb06529db2d7dfcf578ff75a205b79f4175215278ab7e5271a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              18b036ea-4e84-4371-9e2c-a8ea77341699

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\pending_pings\18b036ea-4e84-4371-9e2c-a8ea77341699
              • Size 886B
              • SHA256 cfc8fe918e6bc5cb8a41ea37dbb63e06e681d436717cfce36b016812cd8ac73a
              • MD5 SHA1 SHA512 TLSH

              5b83dd32-73d1-46b0-8864-1af6bdc76d18

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\pending_pings\5b83dd32-73d1-46b0-8864-1af6bdc76d18
              • Size 5KB
              • SHA256 cec68964a9b28b6814af1f85b9ed9b0d8c424a786d43aa8b2866c495c7b958ce
              • MD5 SHA1 SHA512 SSDEEP TLSH

              7dcb3546-e16a-476c-8778-815edf08d372

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\pending_pings\7dcb3546-e16a-476c-8778-815edf08d372
              • Size 1007B
              • SHA256 853e21e819d965841dd795134c4fef77dad539d494c102f3eeb86fc3d6704a6e
              • MD5 SHA1 SHA512 TLSH

              9735017f-3e50-4400-bda7-61963f0e8039

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\pending_pings\9735017f-3e50-4400-bda7-61963f0e8039
              • Size 280B
              • SHA256 714f8cff53e2d5cb995b8c7eb028f952f51e7ee88fb9d3a2b2fc39a785fe2556
              • MD5 SHA1 SHA512 TLSH

              9ffdc83c-7012-4353-a25a-03fe74238dce

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\pending_pings\9ffdc83c-7012-4353-a25a-03fe74238dce
              • Size 2KB
              • SHA256 4e3853605f694206304c7858c3cd3f044dbbbb971978ae87b3626f5b1ee9bef9
              • MD5 SHA1 SHA512 TLSH

              a3067c21-0465-40d2-937f-a15611b20346

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\pending_pings\a3067c21-0465-40d2-937f-a15611b20346
              • Size 235B
              • SHA256 47f9dd4055cac16040ce34f69b778a382946e62268bf27e45a4e50db44bf7da7
              • MD5 SHA1 SHA512 TLSH

              d986bf1e-529c-4864-acc1-8e0fec7ab255

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\pending_pings\d986bf1e-529c-4864-acc1-8e0fec7ab255
              • Size 883B
              • SHA256 e4f22cd9617407547e7ba4998d416c3d4516655791492b20172c3cae6fca8f55
              • MD5 SHA1 SHA512 TLSH

              e2db5561-8590-4895-a375-932b7afff5be

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\datareporting\glean\pending_pings\e2db5561-8590-4895-a375-932b7afff5be
              • Size 235B
              • SHA256 05b00ffe57b598d2a1dc88c72a5d87b7db90c7dd1d0f749e90635540772361f6
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\extensions.json
              • Size 16KB
              • SHA256 fd7b22c96962036f77fee2e24851a4f7cfd5696012893e1fb361a615bbb5ff03
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.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\33iyexir.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\33iyexir.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\33iyexir.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\33iyexir.default-release\prefs-1.js
              • Size 8KB
              • SHA256 4e50b0908ed0e84c6db7314c7debf580b20242602d3cb7228a3ad2e9b560a745
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\prefs-1.js
              • Size 6KB
              • SHA256 2a79f8aad5f6c0bbe0415d86f400f3f14c7921359ac94b97ffcf7a9dc1b90b4d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\prefs.js
              • Size 6KB
              • SHA256 a42c8cd10e4bbf6564225f9356550480ade21de041d6678c8d9ac8c47db698d5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\prefs.js
              • Size 7KB
              • SHA256 f47174a66ffb5fabc7b8c34d662ea487c54afc931dcda76eb03998f767391c57
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 7fed4208f01a11caabe4d694e2639960be058af8cc56d014a2f77c34dcced48a
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 d8208f63257ab1db204192c546684108de8b361e3851f157f09447d3694d4a78
              • MD5 SHA1 SHA512 TLSH

              3870112724rsegmnoittet-es.sqlite

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\33iyexir.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
              • Size 6.5MB
              • SHA256 31f9b9be1de9586328a21a35c6c6f9c12aa585fad199cfd34b69b7559ee3d89d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              bin.gBYhOqde.exe.part

              • Path C:\Users\Admin\Downloads\bin.gBYhOqde.exe.part
              • Size 295KB
              • SHA256 f0e29d11e1800cf4ef616458f74cd3cfccd0e39559423344e92574fc78023259
              • MD5 SHA1 SHA512 SSDEEP TLSH