Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2024, 15:56

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240718-tdb3tsyfma
  • SHA256 0f36417d31a14a0bca42c7159d76953c50119913e93fd3143753a47178d84c59
  • 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:4140
    • 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:1060
      • 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:916
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2028 -parentBuildID 20240401114208 -prefsHandle 1944 -prefMapHandle 1872 -prefsLen 25755 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {fecbbebd-7b3a-4534-a392-69308a4eda88} 916 "\\.\pipe\gecko-crash-server-pipe.916" gpu
          4⤵
            PID:4964
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2464 -parentBuildID 20240401114208 -prefsHandle 2456 -prefMapHandle 2452 -prefsLen 26675 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {56b070f0-d41f-4e92-a2ea-84e8dfa64edc} 916 "\\.\pipe\gecko-crash-server-pipe.916" socket
            4⤵
              PID:2708
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2992 -childID 1 -isForBrowser -prefsHandle 3004 -prefMapHandle 3024 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 1272 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {95f0db8d-db45-4100-9949-ea84bc4d64c7} 916 "\\.\pipe\gecko-crash-server-pipe.916" tab
              4⤵
                PID:3268
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4000 -childID 2 -isForBrowser -prefsHandle 4012 -prefMapHandle 4008 -prefsLen 31165 -prefMapSize 244658 -jsInitHandle 1272 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {785aa175-1eec-44d1-b9ae-d2fdc887deb0} 916 "\\.\pipe\gecko-crash-server-pipe.916" tab
                4⤵
                  PID:220
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4716 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4704 -prefMapHandle 4696 -prefsLen 31165 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1a25634f-e995-4d5d-bcb0-a145a5806d9e} 916 "\\.\pipe\gecko-crash-server-pipe.916" utility
                  4⤵
                  • Checks processor information in registry
                  PID:1532
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5540 -childID 3 -isForBrowser -prefsHandle 5488 -prefMapHandle 5448 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1272 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1efba5a8-2d80-485d-99f4-2b3a79d1ab51} 916 "\\.\pipe\gecko-crash-server-pipe.916" tab
                  4⤵
                    PID:1524
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5752 -childID 4 -isForBrowser -prefsHandle 5676 -prefMapHandle 5680 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1272 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8818c399-a791-421e-bd02-1797651e23a6} 916 "\\.\pipe\gecko-crash-server-pipe.916" tab
                    4⤵
                      PID:384
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5412 -childID 5 -isForBrowser -prefsHandle 5884 -prefMapHandle 5888 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1272 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {18d3e4bd-974b-4537-831e-402bcf38c3d8} 916 "\\.\pipe\gecko-crash-server-pipe.916" tab
                      4⤵
                        PID:4024

                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\3mrom4gn.default-release\activity-stream.discovery_stream.json
                      • Size 22KB
                      • SHA256 60204bb53a0a5f6d9920cb52d90c9526a76f538ca2f08a0e0522b722bfc0c8ba
                      • MD5 SHA1 SHA512 SSDEEP

                      8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\3mrom4gn.default-release\cache2\entries\8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D
                      • Size 13KB
                      • SHA256 7594933b97de321988ae81ec1f5ad2e6efce136e06e4d4d4ce46d582c67f03ae
                      • MD5 SHA1 SHA512 SSDEEP

                      B68E3033124AEF93BD74E740FF3849EE78626BD5

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\3mrom4gn.default-release\cache2\entries\B68E3033124AEF93BD74E740FF3849EE78626BD5
                      • Size 13KB
                      • SHA256 a02212cc14d56a15547629f6e055d054481d8f741ef4951c9c142c95d56885a5
                      • 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\3mrom4gn.default-release\AlternateServices.bin
                      • Size 17KB
                      • SHA256 f41cb487ba63302d752a0c852de57463a7914335dfcf8e65d9c3f744b6beb8bd
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3mrom4gn.default-release\AlternateServices.bin
                      • Size 12KB
                      • SHA256 b40084c5c99caef45f2f95136cee4b9d688cafe11f966c982e5e9c8ec4fdaa74
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3mrom4gn.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 ffb9c5d8a864506b2061b24304a569a9f6586822d08878382e5855121a55112c
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3mrom4gn.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 16KB
                      • SHA256 cfc4901795a8f8d96bb7913c8fd17d0b76e34a8dc5a840b83abd3154161f6709
                      • MD5 SHA1 SHA512 SSDEEP

                      4a0dd28f-2fe4-4b7b-b20f-2a405d9e9783

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3mrom4gn.default-release\datareporting\glean\pending_pings\4a0dd28f-2fe4-4b7b-b20f-2a405d9e9783
                      • Size 27KB
                      • SHA256 3c6458e60e77b81ddbdd08efdef8c43100d0cf1f9d94988dfabbbad24565e4d4
                      • MD5 SHA1 SHA512 SSDEEP

                      858ce1b3-5d9d-4beb-a204-2cdfd5f470e6

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3mrom4gn.default-release\datareporting\glean\pending_pings\858ce1b3-5d9d-4beb-a204-2cdfd5f470e6
                      • Size 982B
                      • SHA256 1aac126e4fac7e0f8bb1999621747686907b87fcafa931c92e9770108196ec21
                      • MD5 SHA1 SHA512

                      dc1f80e7-5cf0-446f-b392-5e332ec3710f

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3mrom4gn.default-release\datareporting\glean\pending_pings\dc1f80e7-5cf0-446f-b392-5e332ec3710f
                      • Size 671B
                      • SHA256 a2c0803f3a6e3eee7451036dc4bfa2a58a38ece8e774e68bae652088942607f5
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3mrom4gn.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\3mrom4gn.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\3mrom4gn.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\3mrom4gn.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\3mrom4gn.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 05af9adbed043e6928c956d9af22955ecc20d9b4baefcc6cc8f523094c480a24
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3mrom4gn.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 5e93196ec54035cb11c975630f95eabbbbe55ca1f005658d5e7f7632e6f5f27b
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3mrom4gn.default-release\prefs.js
                      • Size 8KB
                      • SHA256 d74e84c55522b0916726065502c000885c05f1178a8f31bb321f445e0467a62d
                      • MD5 SHA1 SHA512 SSDEEP