Analysis

  • max time kernel
    149s
  • 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
    19/07/2024, 16:55

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240719-ve5bfavajf
  • SHA256 d22cfc0f1983b5a3e773f25d818c5d36e6be6fcbc1b06bdee310c76de44b3b27
  • 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:3548
    • 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:700
      • 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:2232
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2020 -parentBuildID 20240401114208 -prefsHandle 1936 -prefMapHandle 1928 -prefsLen 25757 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {962c357c-3a57-4058-8c8a-826703f143e5} 2232 "\\.\pipe\gecko-crash-server-pipe.2232" gpu
          4⤵
            PID:4744
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2456 -parentBuildID 20240401114208 -prefsHandle 2448 -prefMapHandle 2444 -prefsLen 26677 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e883b05f-f05b-4a82-a6f2-7a4f9479a7d5} 2232 "\\.\pipe\gecko-crash-server-pipe.2232" socket
            4⤵
              PID:4388
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3136 -childID 1 -isForBrowser -prefsHandle 1596 -prefMapHandle 3152 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cafa581c-ca19-4ed6-8066-7909c20d0e33} 2232 "\\.\pipe\gecko-crash-server-pipe.2232" tab
              4⤵
                PID:2732
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3396 -childID 2 -isForBrowser -prefsHandle 3544 -prefMapHandle 2756 -prefsLen 31167 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9c39c8c7-9251-4b70-adb6-15617e5f8a45} 2232 "\\.\pipe\gecko-crash-server-pipe.2232" tab
                4⤵
                  PID:2460
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4516 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4468 -prefMapHandle 4464 -prefsLen 31167 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5d1194d3-9134-4448-bb08-82ed03af1315} 2232 "\\.\pipe\gecko-crash-server-pipe.2232" utility
                  4⤵
                  • Checks processor information in registry
                  PID:1648
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5572 -childID 3 -isForBrowser -prefsHandle 5360 -prefMapHandle 5160 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8bb7aceb-4b84-4835-9b9f-4053e64a5d02} 2232 "\\.\pipe\gecko-crash-server-pipe.2232" tab
                  4⤵
                    PID:1340
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5360 -childID 4 -isForBrowser -prefsHandle 5780 -prefMapHandle 5724 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7b90d5bc-c536-41a7-80e8-b26651ab6414} 2232 "\\.\pipe\gecko-crash-server-pipe.2232" tab
                    4⤵
                      PID:2012
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5576 -childID 5 -isForBrowser -prefsHandle 5768 -prefMapHandle 5772 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {93def130-0805-4ede-ba44-577c7cf1a178} 2232 "\\.\pipe\gecko-crash-server-pipe.2232" tab
                      4⤵
                        PID:4632

                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 22KB
                      • SHA256 9e54d389bb26b9ad2602458634bfd13d3e4da58f0906975ec4a82218aabe3ae7
                      • MD5 SHA1 SHA512 SSDEEP

                      8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85t3rifc.default-release\cache2\entries\8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D
                      • Size 13KB
                      • SHA256 679f536a40ae90ace03ef39093d5eccd5752052a1430b12c78be214cd04f9f2f
                      • 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 2d0e148073b1a2fcea5267cc67fb561b2d4409dc7993de54b88dbb98e63aed31
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\AlternateServices.bin
                      • Size 17KB
                      • SHA256 a45e1a40fd10e1fd04fea82e5354b401ed1891944cf07c46d48adbbf9fe6c78a
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\AlternateServices.bin
                      • Size 12KB
                      • SHA256 50850bffc26869d813a0702ea2b57cfe2dbbb51734a1fa98824f7aa067acb9c1
                      • 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 bc672777c18ee867cc8f625a7a5a34637e03eefb56a18a09e31c2f4756d06978
                      • 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 f2e7bc50007c604717878929c6a3860a76067b3ca3aedfc3935bdb5bec8cd050
                      • 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 15KB
                      • SHA256 174e1b4d30246156137e72a2abfcfe8b9ffa1259461ad9c79a8d9cedbd71d68c
                      • 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 22fa5ff59f230e06a93268b225a388de77f7fb3417a552922457c6c69560ad4a
                      • MD5 SHA1 SHA512 SSDEEP

                      a47a59e8-ff82-43ca-8df9-d5d136703331

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\pending_pings\a47a59e8-ff82-43ca-8df9-d5d136703331
                      • Size 25KB
                      • SHA256 a063de4f695934a2e9e739aa4e9c8dac6085e9f7c9042099f819d521d5e28936
                      • MD5 SHA1 SHA512 SSDEEP

                      b966d1ff-5f4b-4974-b98d-c61fba904d9d

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\pending_pings\b966d1ff-5f4b-4974-b98d-c61fba904d9d
                      • Size 671B
                      • SHA256 f16f76a64c82cc04fba2b0f48eff54579a50238bea92b8a7a8b631d683bf1d98
                      • MD5 SHA1 SHA512

                      c11af581-2059-42d8-868c-234d60511b2a

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\pending_pings\c11af581-2059-42d8-868c-234d60511b2a
                      • Size 982B
                      • SHA256 5b5bca4871f2b8ddcc907f8c46e4fb17cceeab57e53ff0e5a053174b8dd87612
                      • 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 13KB
                      • SHA256 be7242b75451d1d82ef5f7b5cd7323e16be43d98b4708d3fe6918fee896e6a31
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\prefs.js
                      • Size 8KB
                      • SHA256 be8b8064adcbc9b9beb9596d9e9d9b53913a04ad67a6d32e126ed8f21a0f6590
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\prefs.js
                      • Size 11KB
                      • SHA256 21f0b354662925c864ae9be9ce671d9859444eee5c88ce8c0cf46e196ac2fbc0
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\prefs.js
                      • Size 16KB
                      • SHA256 6f2bd27640cb5e4c6acee83e9b45c70b9aa40c88a31f1af8e3a8e0347ad1af9d
                      • MD5 SHA1 SHA512 SSDEEP