Analysis

  • max time kernel
    127s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2024, 04:31

General

  • Target
    file.exe
  • Size 901KB
  • Sample241128-e5dcmsvrdv
  • SHA256 6a40681afe1af44980983beff83ee9cf8e6de80c49f3d8c7e8abf51e8d7dc83d
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

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 8 IoCs

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

  • Kills process with taskkill 5 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 31 IoCs
  • Suspicious use of SendNotifyMessage 30 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1936
    • 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:3932
    • 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:232
    • 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:2760
    • 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:2892
    • 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:4972
    • 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:4428
      • 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
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4276
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1984 -parentBuildID 20240401114208 -prefsHandle 1912 -prefMapHandle 1904 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {80d466dc-3e6a-46b9-a3be-2da3bce0612c} 4276 "\\.\pipe\gecko-crash-server-pipe.4276" gpu
          4⤵
            PID:3988
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2420 -parentBuildID 20240401114208 -prefsHandle 2396 -prefMapHandle 2384 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f9f39857-eb24-4f27-8973-c6bd0cd4a5cf} 4276 "\\.\pipe\gecko-crash-server-pipe.4276" socket
            4⤵
              PID:1124
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2628 -childID 1 -isForBrowser -prefsHandle 3208 -prefMapHandle 3008 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1292 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6027a8c4-1cc7-45dd-8a9e-b648a4cc57ae} 4276 "\\.\pipe\gecko-crash-server-pipe.4276" tab
              4⤵
                PID:2028
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3944 -childID 2 -isForBrowser -prefsHandle 3936 -prefMapHandle 3932 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1292 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ee247ec4-3336-4f1a-b272-11580c49c902} 4276 "\\.\pipe\gecko-crash-server-pipe.4276" tab
                4⤵
                  PID:2128
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4716 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4748 -prefMapHandle 4744 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {55614780-1f80-4d79-9845-de5e57939f17} 4276 "\\.\pipe\gecko-crash-server-pipe.4276" utility
                  4⤵
                  • Checks processor information in registry
                  PID:4804
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5192 -childID 3 -isForBrowser -prefsHandle 5204 -prefMapHandle 5200 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 1292 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8e975770-ef02-4013-8a85-34259e732a97} 4276 "\\.\pipe\gecko-crash-server-pipe.4276" tab
                  4⤵
                    PID:4812
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5348 -childID 4 -isForBrowser -prefsHandle 5432 -prefMapHandle 5428 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 1292 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5d292099-c6b2-45f5-b0a8-92cbb97eb38b} 4276 "\\.\pipe\gecko-crash-server-pipe.4276" tab
                    4⤵
                      PID:5016
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5628 -childID 5 -isForBrowser -prefsHandle 5548 -prefMapHandle 5552 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 1292 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8a7eafb2-ef1c-4000-87d0-3286d1950496} 4276 "\\.\pipe\gecko-crash-server-pipe.4276" tab
                      4⤵
                        PID:1960

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      activity-stream.discovery_stream.json

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\g9per00b.default-release\activity-stream.discovery_stream.json
                      • Size 24KB
                      • SHA256 aa20187e7cc5d305752c69519279308397b4d6e5002f449c30ca80c0e5b7ce40
                      • MD5 SHA1 SHA512 SSDEEP

                      39DB9E847E680B765D7B04FCCE6BF5BC0225F878

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\g9per00b.default-release\cache2\entries\39DB9E847E680B765D7B04FCCE6BF5BC0225F878
                      • Size 13KB
                      • SHA256 82ebaff8849f1bfcedd6ff92fb72c68c563b808ed677c5f6b6076400947a4782
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                      • Size 479KB
                      • SHA256 c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon-1

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon-1
                      • Size 13.8MB
                      • SHA256 32d544baf2facc893057a1d97db33207e642f0dacf235d8500a0b5eff934ce03
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\AlternateServices.bin
                      • Size 8KB
                      • SHA256 0d5225de01b47ef0c2b136a9759be58d2ff29ca2782b10d58e5e71405b3d7988
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 c477e344c7b248adac92003e8017bde6039da101d915e1e498a4727c85c90c16
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 bca77c9c8b72ddebea7688f621820d435df7cced15452819fa1a07d590c97525
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 f9fe9974f3ab4f9145f0c60994cbe00f17c7ad8601f9aeec5969f8bf2c2a167d
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 7210ddcce8c67e754015a3c59b08ffbb97b0bff9ead093456a26570194797a8c
                      • MD5 SHA1 SHA512 SSDEEP

                      47253962-d2eb-40d0-9af9-27276b676fca

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\pending_pings\47253962-d2eb-40d0-9af9-27276b676fca
                      • Size 26KB
                      • SHA256 153f18349b2f16ed3ed4e4cfba1f48acb8c76658cf06af5c6950ce5229d06de9
                      • MD5 SHA1 SHA512 SSDEEP

                      67bd68dd-5502-4a0c-afa8-0176dbcc8a25

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\pending_pings\67bd68dd-5502-4a0c-afa8-0176dbcc8a25
                      • Size 671B
                      • SHA256 063794c8f7bd46dbdee2e41d15a7012619510a54417c9e341ad4a9d7af9d3d60
                      • MD5 SHA1 SHA512

                      753891f3-8366-407b-9774-741534af8d6b

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\datareporting\glean\pending_pings\753891f3-8366-407b-9774-741534af8d6b
                      • Size 982B
                      • SHA256 bc8b07b14bcf59d328eca67e9aa821c257dbb2a110f882281a6f85babd40ac58
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.dll
                      • Size 1.1MB
                      • SHA256 d88dd3bfc4a558bb943f3caa2e376da3942e48a7948763bf9a38f707c2cd0c1c
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.info

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.info
                      • Size 116B
                      • SHA256 4107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc
                      • MD5 SHA1 SHA512

                      manifest.json

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\gmp-widevinecdm\4.10.2710.0\manifest.json
                      • Size 372B
                      • SHA256 bbab6ca07edbed72a966835c7907b3e60c7aa3d48ddea847e5076bd05f4b1eda
                      • MD5 SHA1 SHA512

                      widevinecdm.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\gmp-widevinecdm\4.10.2710.0\widevinecdm.dll
                      • Size 17.8MB
                      • SHA256 bc40c7821dcd3fea9923c6912ab1183a942c11b7690cfd79ed148ded0228777e
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\prefs-1.js
                      • Size 10KB
                      • SHA256 e1db7372a47b2efabdd469bd0a221707c1cecbc45765d2c2b04084a9c52e1ccc
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\prefs-1.js
                      • Size 15KB
                      • SHA256 12c993113d8642fc0ebbf95ce92d7141d2fa916b5f9862fe47b3a1713e427c73
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\g9per00b.default-release\prefs.js
                      • Size 10KB
                      • SHA256 1f49c4a84c15e5480a422198ed88e0b21a8a5d9c44256bfc72e6eeedbd049218
                      • MD5 SHA1 SHA512 SSDEEP