Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 14:02

General

  • Target
    fe3127cbef22a34c43d015948d1297044b01c8b8ed5a78169659ec5c83df92ae.exe
  • Size 900KB
  • Sample260417-rb4c7abs7v
  • SHA256 fe3127cbef22a34c43d015948d1297044b01c8b8ed5a78169659ec5c83df92ae
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 18 IoCs

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

  • Kills process with taskkill 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 17 IoCs
  • Suspicious use of SendNotifyMessage 11 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 42 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\fe3127cbef22a34c43d015948d1297044b01c8b8ed5a78169659ec5c83df92ae.exe
    "C:\Users\Admin\AppData\Local\Temp\fe3127cbef22a34c43d015948d1297044b01c8b8ed5a78169659ec5c83df92ae.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5796
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM firefox.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1856
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM chrome.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:5064
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM msedge.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2532
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM opera.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4284
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM brave.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3068
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk "https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd" --no-default-browser-check --disable-popup-blocking
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:6072
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd --no-default-browser-check --disable-popup-blocking
        3⤵
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1568
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1960 -prefsLen 27097 -prefMapHandle 1964 -prefMapSize 270279 -ipcHandle 2024 -initialChannelId {9e968a33-609a-4be6-88c6-fdbd4983cf78} -parentPid 1568 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1568" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
          4⤵
            PID:3344
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2416 -prefsLen 27133 -prefMapHandle 2420 -prefMapSize 270279 -ipcHandle 2436 -initialChannelId {f7a7c044-8990-47b5-8371-a1498b44dc20} -parentPid 1568 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1568" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
            4⤵
              PID:3340
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3876 -prefsLen 25164 -prefMapHandle 3880 -prefMapSize 270279 -jsInitHandle 3884 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3892 -initialChannelId {abefdf29-986f-4ec6-994f-778f22f28ee8} -parentPid 1568 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1568" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
              4⤵
              • Checks processor information in registry
              PID:1952
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 4028 -prefsLen 27274 -prefMapHandle 4032 -prefMapSize 270279 -ipcHandle 4120 -initialChannelId {0566989c-c8ec-4ca8-bb32-99915c533cc1} -parentPid 1568 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1568" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
              4⤵
                PID:940
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2592 -prefsLen 34773 -prefMapHandle 2772 -prefMapSize 270279 -jsInitHandle 2616 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 2892 -initialChannelId {56c41e81-3bda-40e9-b417-242448a520c5} -parentPid 1568 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1568" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
                4⤵
                • Checks processor information in registry
                PID:5828
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 3904 -prefsLen 34903 -prefMapHandle 4768 -prefMapSize 270279 -ipcHandle 4776 -initialChannelId {6a215648-8a42-40f5-ae4b-9ca31199b08f} -parentPid 1568 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1568" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
                4⤵
                • Checks processor information in registry
                PID:4844
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5612 -prefsLen 32952 -prefMapHandle 5624 -prefMapSize 270279 -jsInitHandle 5704 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 2860 -initialChannelId {d29009ef-d371-4e02-817e-8da922015680} -parentPid 1568 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1568" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
                4⤵
                • Checks processor information in registry
                PID:2128
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5808 -prefsLen 32952 -prefMapHandle 5812 -prefMapSize 270279 -jsInitHandle 5816 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5828 -initialChannelId {2a2c69bc-48a4-4256-9e68-74d082af25ba} -parentPid 1568 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1568" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
                4⤵
                • Checks processor information in registry
                PID:5688
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6004 -prefsLen 32952 -prefMapHandle 6008 -prefMapSize 270279 -jsInitHandle 6012 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 1280 -initialChannelId {5e52b54c-c9b4-4c64-b853-6b39a075d535} -parentPid 1568 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1568" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
                4⤵
                • Checks processor information in registry
                PID:5056

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              CD1C116DEEE8F4F97C1806976E10E7E2B349E486

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ljuooy03.default-release\cache2\entries\CD1C116DEEE8F4F97C1806976E10E7E2B349E486
              • Size 13KB
              • SHA256 b1eeb2e7bf57b0f73ee59749c54c460b7bf943fbcc3c39885da0ffe04ea0803b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              webext.sc.lz4

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ljuooy03.default-release\startupCache\webext.sc.lz4
              • Size 104KB
              • SHA256 5ef7f860e26539908f6cf56bf61a5cd56c42a8bbf578aa09828f0fd542d82217
              • 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

              AlternateServices.bin

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\AlternateServices.bin
              • Size 10KB
              • SHA256 abe9a094c7c747d8e467abb26f877b063d391197262a1884301d1959440fb4a5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              AlternateServices.bin

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\AlternateServices.bin
              • Size 11KB
              • SHA256 ec21e4cb04c8c7955c660174f05b6f0cfb6cfbfe8c71e1eac8eb1953afac40f5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 20c20a09b5537d5425cfcb2986ed95de3214425be99f5c1de000267f182dd615
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 78feb201d3a5c376dd8f6dff0ea9f00b54a6e138f352b4b76f1aca40451d93c8
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 1aaffb3009ef24c5d4d4714ceb3d2417f1b8f6634f4f806561936d8a45534217
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 8aacb0a58aa0efda31a90ca182cec4227ff691cbbb61133ce5be9f319b1461f0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\datareporting\glean\db\data.safe.tmp
              • Size 5KB
              • SHA256 f72018b977654f872cfb876a8007c5e42832613ee26b3698d972dc89ea22a0ef
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 70c4c8da6261d97a615ca9ab76ba39283f3f764a19c35f05441553576ed8572c
              • MD5 SHA1 SHA512 TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\datareporting\glean\events\events
              • Size 6KB
              • SHA256 07996ab2fad89458bd1873fbb3b272d2aa833bcf085db7f08c82814e694c4db0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              253a1f29-10b0-4cda-906d-f0c5a248534b

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\datareporting\glean\pending_pings\253a1f29-10b0-4cda-906d-f0c5a248534b
              • Size 16KB
              • SHA256 d6aafdac75aedba99606199eee6bcdc35f26e8204701596e5615785babe4da5e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              2a7da63c-661a-4aae-8db5-5df556c9846a

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\datareporting\glean\pending_pings\2a7da63c-661a-4aae-8db5-5df556c9846a
              • Size 235B
              • SHA256 9938cc1042e804a49904010a65b6fceecc03f88c0c83d4aa404943cb2fceba3c
              • MD5 SHA1 SHA512 TLSH

              644a2880-4168-4b34-88b0-757beba3a4b9

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\datareporting\glean\pending_pings\644a2880-4168-4b34-88b0-757beba3a4b9
              • Size 883B
              • SHA256 0b7a5b4bf55762a830c0a45e44d9a9d2bf9629a7efab82bd192e2d2a9533fe31
              • MD5 SHA1 SHA512 TLSH

              8ffd77f8-648c-43e9-b03e-e3a1d014f86b

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\datareporting\glean\pending_pings\8ffd77f8-648c-43e9-b03e-e3a1d014f86b
              • Size 886B
              • SHA256 181016888f5fc1dd2531a49d5613d519f09945dc67d8184ef93fbb6bb7aa7e59
              • MD5 SHA1 SHA512 TLSH

              924510eb-c3a3-4dc7-bc31-07a9793e1498

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\datareporting\glean\pending_pings\924510eb-c3a3-4dc7-bc31-07a9793e1498
              • Size 235B
              • SHA256 a5f16ada3306ccd9b2492abc537a77ba74be1c9d046dbfb1bc92b254050af755
              • MD5 SHA1 SHA512 TLSH

              d8d47a1e-259a-4624-8fd5-1558f563c181

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\datareporting\glean\pending_pings\d8d47a1e-259a-4624-8fd5-1558f563c181
              • Size 2KB
              • SHA256 33a0617873168f4559e584cc64cef8abea0b76d734d7742212041bb12d7fefbc
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\extensions.json
              • Size 16KB
              • SHA256 0de4fc3a857dc64d488c5bd4ea677e1659cc636bcfe099f348610893c170c720
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.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\ljuooy03.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\ljuooy03.default-release\gmp-widevinecdm\4.10.2934.0\manifest.json
              • Size 1001B
              • SHA256 25ac9b79df29fa869b4c9f4ca3bdbc3a85f6122f5a8efab5a1216d577099becc
              • MD5 SHA1 SHA512 TLSH

              widevinecdm.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\gmp-widevinecdm\4.10.2934.0\widevinecdm.dll
              • Size 18.9MB
              • SHA256 875a76af5b19622842c9b37fe77dce10ee83f27adbdcfcde9c814d4e1226d023
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\prefs-1.js
              • Size 8KB
              • SHA256 73e6a421c3987ca85f9b10f4d523f5a717bfcdeb23780f27ace33b2636b3c7da
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\prefs-1.js
              • Size 6KB
              • SHA256 2291e49f6bc50ce4dc1edeb4e0d8284623fc4d3e75cc7a2f2270dcb79860465c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ljuooy03.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 879317972efd91b166c07ab426b33fe989237e489fa47475636f9dcfa842de6c
              • MD5 SHA1 SHA512 TLSH

              memory/5796-313-0x0000000002540000-0x00000000025FF000-memory.dmp