Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 06:35

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240723-hcelsasgrk
  • SHA256 0f788be571e15ca8cd5511d0a0531c9b33e6f1591b5da2db8ff27fe86284caee
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 8 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 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⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
        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:4896
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2000 -parentBuildID 20240401114208 -prefsHandle 1928 -prefMapHandle 1920 -prefsLen 25753 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ae75385d-ff55-49d7-b9c7-316730003202} 4896 "\\.\pipe\gecko-crash-server-pipe.4896" gpu
          4⤵
            PID:5056
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2436 -parentBuildID 20240401114208 -prefsHandle 2412 -prefMapHandle 2368 -prefsLen 26673 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0d9d84f8-d647-41af-a99e-f50d2f114d24} 4896 "\\.\pipe\gecko-crash-server-pipe.4896" socket
            4⤵
              PID:5064
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2732 -childID 1 -isForBrowser -prefsHandle 2864 -prefMapHandle 3160 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {68fa705f-87bd-4899-9657-b0a596dc6d1c} 4896 "\\.\pipe\gecko-crash-server-pipe.4896" tab
              4⤵
                PID:1004
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3892 -childID 2 -isForBrowser -prefsHandle 3884 -prefMapHandle 3880 -prefsLen 31163 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {46ecb9fd-8426-43bd-b0c7-3ac68aad4e53} 4896 "\\.\pipe\gecko-crash-server-pipe.4896" tab
                4⤵
                  PID:2912
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4748 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4744 -prefMapHandle 4728 -prefsLen 31163 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {270c007b-c232-42f4-8742-76d8580b1336} 4896 "\\.\pipe\gecko-crash-server-pipe.4896" utility
                  4⤵
                  • Checks processor information in registry
                  PID:5176
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5568 -childID 3 -isForBrowser -prefsHandle 5532 -prefMapHandle 5564 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d34af725-7bff-446e-95c2-8ed498adb39b} 4896 "\\.\pipe\gecko-crash-server-pipe.4896" tab
                  4⤵
                    PID:5020
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5576 -childID 4 -isForBrowser -prefsHandle 5524 -prefMapHandle 5548 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8853ad11-7857-4d54-a469-1867baa30d2c} 4896 "\\.\pipe\gecko-crash-server-pipe.4896" tab
                    4⤵
                      PID:3668
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5800 -childID 5 -isForBrowser -prefsHandle 5912 -prefMapHandle 5916 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {58a09441-7cef-410b-9510-25ee252627e5} 4896 "\\.\pipe\gecko-crash-server-pipe.4896" tab
                      4⤵
                        PID:4040

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      activity-stream.discovery_stream.json

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85t3rifc.default-release\activity-stream.discovery_stream.json
                      • Size 21KB
                      • SHA256 4ccf82cd67e834791442b7fddc22c55c35c6e2935f86ff9316992c36f0b46066
                      • MD5 SHA1 SHA512 SSDEEP

                      8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85t3rifc.default-release\cache2\entries\8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D
                      • Size 13KB
                      • SHA256 8845da6acd310e4e8e8b8bf47c0191bf7b3c98f8e53742f2dc5f8464d6792068
                      • 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\85t3rifc.default-release\AlternateServices.bin
                      • Size 7KB
                      • SHA256 6cfb2e272b979c48ce9297ec560c90218c25ee0af70742cdcac11308d517e4cd
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\AlternateServices.bin
                      • Size 11KB
                      • SHA256 6232f7f412089aa77f67642f8443a853a6368371f08a0baf3b0fd2df6caeaa9a
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\AlternateServices.bin
                      • Size 12KB
                      • SHA256 b2c8066a92b6731ab4f8f222734d0ae22410d9538ed56af52a35d8477d0e63ad
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 26c256d0cfbeeecade51b442b630c7a4caac7d0f4016cff70ab061662aff9af0
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 8bfb15df2728b6110de8f245141a3ef2d5f2884bea548c1ef11c0ff7639c84f0
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 6c6e3395ee0eea7d64d2c4cb8e10aa79d8e28a2040455847429a310044c41fda
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 16KB
                      • SHA256 06f64862971dea05ce6da2ab935fd84431d385b9e609342bcd8b5955f8e96de6
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 16KB
                      • SHA256 951f0f97f5bf6f07aeae087e887588c8f95c06cbda35ce63c4c025e8b36498cc
                      • MD5 SHA1 SHA512 SSDEEP

                      047be3f9-f7de-42fe-afa1-0f3bf866b9d0

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\pending_pings\047be3f9-f7de-42fe-afa1-0f3bf866b9d0
                      • Size 26KB
                      • SHA256 9ca42e95900d24776201bbed8b1b988f69444144d59fc478fa5cde80864d808f
                      • MD5 SHA1 SHA512 SSDEEP

                      41c54959-d09c-4426-aea8-edbfde441d2b

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\pending_pings\41c54959-d09c-4426-aea8-edbfde441d2b
                      • Size 982B
                      • SHA256 baeafe83868b9ffc7ba56904d7304b454b5f7c5aaca34a3070bc5d2449764865
                      • MD5 SHA1 SHA512

                      9e522819-c058-4ece-8201-5a2cbb4a0bac

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\pending_pings\9e522819-c058-4ece-8201-5a2cbb4a0bac
                      • Size 671B
                      • SHA256 1dbeaa8654611fa4ec4e780ca4806be9211d084145104bb54346072508379331
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.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\85t3rifc.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\85t3rifc.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\85t3rifc.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\85t3rifc.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 63bc96263d4cf3b8145fa505593918ce97eff23b41c8c884d2a9f49d18b74ea0
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 22ccdc0bbc873ac61ff5cd00369d3bd019faeea224bccda78bb1eb31dc86f381
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\prefs.js
                      • Size 8KB
                      • SHA256 8968e31450568ad059022963a8e7c72a136c766c751fc4bd1d0d24a460f2b738
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 1.2MB
                      • SHA256 4195f40f89383e6fd1f07d382dbaf117326e0c392d0325036112df1d0458fd87
                      • MD5 SHA1 SHA512 SSDEEP