Analysis

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

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2024, 03:46

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240716-ebmdfswfkd
  • SHA256 79855f319ce1ef7e4e3d23b09c0a9c2cf1526d3dbd42eea417e6ef421eda4d7e
  • 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:2656
    • 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:2104
      • 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:532
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2012 -parentBuildID 20240401114208 -prefsHandle 1936 -prefMapHandle 1928 -prefsLen 25755 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {58d03757-6eb8-45a8-bcbf-eccdecc70114} 532 "\\.\pipe\gecko-crash-server-pipe.532" gpu
          4⤵
            PID:4492
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2452 -parentBuildID 20240401114208 -prefsHandle 2444 -prefMapHandle 2440 -prefsLen 26675 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {44bed406-24d6-48ff-a422-57ba0baf258b} 532 "\\.\pipe\gecko-crash-server-pipe.532" socket
            4⤵
              PID:2476
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3192 -childID 1 -isForBrowser -prefsHandle 3208 -prefMapHandle 3204 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 1264 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {36680bcf-6b0c-4e1f-974d-696a5a5d6742} 532 "\\.\pipe\gecko-crash-server-pipe.532" tab
              4⤵
                PID:2824
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3860 -childID 2 -isForBrowser -prefsHandle 3884 -prefMapHandle 3880 -prefsLen 31165 -prefMapSize 244658 -jsInitHandle 1264 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1452359a-51d5-42c8-a487-281037505d64} 532 "\\.\pipe\gecko-crash-server-pipe.532" tab
                4⤵
                  PID:4148
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4524 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4552 -prefMapHandle 4548 -prefsLen 31165 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a5a284a3-fadf-4706-9e50-390bf6ba9617} 532 "\\.\pipe\gecko-crash-server-pipe.532" utility
                  4⤵
                  • Checks processor information in registry
                  PID:348
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4584 -childID 3 -isForBrowser -prefsHandle 5240 -prefMapHandle 5412 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1264 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fc7244d4-1a4e-46f0-901a-3dae77b25665} 532 "\\.\pipe\gecko-crash-server-pipe.532" tab
                  4⤵
                    PID:1712
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5692 -childID 4 -isForBrowser -prefsHandle 5608 -prefMapHandle 5612 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1264 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6676f0c3-2f79-4483-ae68-5eafb982672a} 532 "\\.\pipe\gecko-crash-server-pipe.532" tab
                    4⤵
                      PID:892
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5816 -childID 5 -isForBrowser -prefsHandle 5892 -prefMapHandle 5888 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1264 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b524d909-0872-41a8-ade4-b1d29091e936} 532 "\\.\pipe\gecko-crash-server-pipe.532" tab
                      4⤵
                        PID:3608

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      activity-stream.discovery_stream.json.tmp

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\onffaicf.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 18KB
                      • SHA256 01fb91f4c2842c52b83a63581ae7c0ef1659df1667e0bfe751bcf37816dc4bcf
                      • MD5 SHA1 SHA512 SSDEEP

                      8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\onffaicf.default-release\cache2\entries\8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D
                      • Size 13KB
                      • SHA256 43a2870d1964200057f53a917541757c7ae23b03790f5119a6fb1dcc86f6dcc2
                      • 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\onffaicf.default-release\AlternateServices.bin
                      • Size 12KB
                      • SHA256 93771a04f16ce9c3eb5fe0cf7d6b366aca13dce88e1e19bae429f0f0b652c099
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 23KB
                      • SHA256 c99c7c0830eb5e50c30425edb7c38a1a8c19f428db1ca99415542ad6eeeb1396
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 22KB
                      • SHA256 c97aab9e6779ee55e12cb4e8faef7402adb80e1a052f703cfce591f4994189d9
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 25KB
                      • SHA256 57ab09705b1da9af852f7928b1bd5826f4230203298313f38ba2feae345ffd57
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 22KB
                      • SHA256 72fa4bfd5ecf0a1893af147298af2da16512eab0ffa830a76c8cdfbea0cf2317
                      • MD5 SHA1 SHA512 SSDEEP

                      46094ef1-9b20-4eb3-b000-bfbb7798d659

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\datareporting\glean\pending_pings\46094ef1-9b20-4eb3-b000-bfbb7798d659
                      • Size 659B
                      • SHA256 55aee5d0ba6cd4b9a039bdcac9742a49e2e9951729ae1b6c16958074e9f3a0fe
                      • MD5 SHA1 SHA512

                      5c62c7ff-d1e9-429d-8e83-3226d32f84f5

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\datareporting\glean\pending_pings\5c62c7ff-d1e9-429d-8e83-3226d32f84f5
                      • Size 982B
                      • SHA256 51d309122e2f0e7592ff93e80b75c767cbfc577f7a04b4b962a26b5dbeb56074
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.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\onffaicf.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\onffaicf.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\onffaicf.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\onffaicf.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 5cd668ad54a7c989243f6dcc9d3d5ed2ed6d9eeaba390a2570738a45354c4c41
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\prefs.js
                      • Size 8KB
                      • SHA256 8af694fd7a8b18beb616f33e240cc3721377baad84182d19330a2584fa5d7fa2
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\prefs.js
                      • Size 11KB
                      • SHA256 a44184f7037f775dcfd04d2ad40a0368e2686fa35aa5b9d5476b4a422e51d4fe
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\prefs.js
                      • Size 12KB
                      • SHA256 048e621651b46bddc6eb8ce02a098f9089a4a7853a03493e3c106bd6f96c0129
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 1.2MB
                      • SHA256 a644597c6b1f494716ea1f69b0f25682c88be96e2ecf784b99188a598cce4600
                      • MD5 SHA1 SHA512 SSDEEP