Analysis

  • max time kernel
    133s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/05/2024, 10:03

General

  • Target
    https://action.azurecomm.net/api/a/c?r=AIAADBE7YYVFSSWTTPABW2XTMLP6W46REBKJRVJZBM6DX6TTBPD5YJ3AJOZRK3RJ6CELNV6LYOUUU67RB6OEWCFS23KKLJSQ5ORPNYGQEBPJCENSZW4BQAKVM4X4RIC7FPQBV4UZIQBQLYOHRQPK3TKBAUH64TY&d=AIAACLPEEK3I6K37IOOVD7SHNHOK6AJIP6MJTJ6I7TXCFTTYLFBBBPGM4QGFKR7BLIYLFARDG3UQSAXXCRLL7HBP7FAMG7EEUBQHILFDGOE2XSZWL3PFPL7PBUTBPICU6FVUMK4ICOUQKY5D6Y3EJ6S5TQBWOMIXXXKHTPGK2NJRS6P2AESGKXFXXBSZFOAP4ODHJCB43XJ3MZRQVMI3EWBJPW3CDKTDJZZYZZYGZRTKUQZIHHBTPI5ZQPAMUNJZT3JZC&i=AIAACTFGLA2N6CSBMONTGV5ERQRJZLQE564WDRDSBL4D4X5HPZYLANBLMLEQQCKZKWM2YKGQ67QYSQRVIDMCUWKMLABRBT5FEF2XT236IZNUJX2ZSBO7FGWRI5GHW2OWYOAFZSFHDIPV3HWBLQ7FJI6DTC7MWGYL5PJTPKQNHWHT5BXKGSJ5RBRMJTCSSCMFYQ7DNW6QUPMCPLFZGWFBWNWAU4ERS66MMDUVKT6QASKPVHN5LGKZT53Z7RGUJL33JUB2I6F3IIIUYQDHQUBQY2NTKHOGC3Y
  • Sample240503-l3vbpseb23
Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • 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 21 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:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://action.azurecomm.net/api/a/c?r=AIAADBE7YYVFSSWTTPABW2XTMLP6W46REBKJRVJZBM6DX6TTBPD5YJ3AJOZRK3RJ6CELNV6LYOUUU67RB6OEWCFS23KKLJSQ5ORPNYGQEBPJCENSZW4BQAKVM4X4RIC7FPQBV4UZIQBQLYOHRQPK3TKBAUH64TY&d=AIAACLPEEK3I6K37IOOVD7SHNHOK6AJIP6MJTJ6I7TXCFTTYLFBBBPGM4QGFKR7BLIYLFARDG3UQSAXXCRLL7HBP7FAMG7EEUBQHILFDGOE2XSZWL3PFPL7PBUTBPICU6FVUMK4ICOUQKY5D6Y3EJ6S5TQBWOMIXXXKHTPGK2NJRS6P2AESGKXFXXBSZFOAP4ODHJCB43XJ3MZRQVMI3EWBJPW3CDKTDJZZYZZYGZRTKUQZIHHBTPI5ZQPAMUNJZT3JZC&i=AIAACTFGLA2N6CSBMONTGV5ERQRJZLQE564WDRDSBL4D4X5HPZYLANBLMLEQQCKZKWM2YKGQ67QYSQRVIDMCUWKMLABRBT5FEF2XT236IZNUJX2ZSBO7FGWRI5GHW2OWYOAFZSFHDIPV3HWBLQ7FJI6DTC7MWGYL5PJTPKQNHWHT5BXKGSJ5RBRMJTCSSCMFYQ7DNW6QUPMCPLFZGWFBWNWAU4ERS66MMDUVKT6QASKPVHN5LGKZT53Z7RGUJL33JUB2I6F3IIIUYQDHQUBQY2NTKHOGC3Y"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://action.azurecomm.net/api/a/c?r=AIAADBE7YYVFSSWTTPABW2XTMLP6W46REBKJRVJZBM6DX6TTBPD5YJ3AJOZRK3RJ6CELNV6LYOUUU67RB6OEWCFS23KKLJSQ5ORPNYGQEBPJCENSZW4BQAKVM4X4RIC7FPQBV4UZIQBQLYOHRQPK3TKBAUH64TY&d=AIAACLPEEK3I6K37IOOVD7SHNHOK6AJIP6MJTJ6I7TXCFTTYLFBBBPGM4QGFKR7BLIYLFARDG3UQSAXXCRLL7HBP7FAMG7EEUBQHILFDGOE2XSZWL3PFPL7PBUTBPICU6FVUMK4ICOUQKY5D6Y3EJ6S5TQBWOMIXXXKHTPGK2NJRS6P2AESGKXFXXBSZFOAP4ODHJCB43XJ3MZRQVMI3EWBJPW3CDKTDJZZYZZYGZRTKUQZIHHBTPI5ZQPAMUNJZT3JZC&i=AIAACTFGLA2N6CSBMONTGV5ERQRJZLQE564WDRDSBL4D4X5HPZYLANBLMLEQQCKZKWM2YKGQ67QYSQRVIDMCUWKMLABRBT5FEF2XT236IZNUJX2ZSBO7FGWRI5GHW2OWYOAFZSFHDIPV3HWBLQ7FJI6DTC7MWGYL5PJTPKQNHWHT5BXKGSJ5RBRMJTCSSCMFYQ7DNW6QUPMCPLFZGWFBWNWAU4ERS66MMDUVKT6QASKPVHN5LGKZT53Z7RGUJL33JUB2I6F3IIIUYQDHQUBQY2NTKHOGC3Y
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3196
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1992 -parentBuildID 20240401114208 -prefsHandle 1920 -prefMapHandle 1912 -prefsLen 25459 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e2324a82-64d3-4b8f-84f3-73f8c1b48cc8} 3196 "\\.\pipe\gecko-crash-server-pipe.3196" gpu
        3⤵
          PID:1788
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2412 -parentBuildID 20240401114208 -prefsHandle 2388 -prefMapHandle 2376 -prefsLen 26379 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {09c58a9b-e468-4df2-85cf-8cf695237697} 3196 "\\.\pipe\gecko-crash-server-pipe.3196" socket
          3⤵
            PID:5084
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3360 -childID 1 -isForBrowser -prefsHandle 3352 -prefMapHandle 3348 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 1068 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2ed9f2ac-a431-4f19-b692-422a3044f513} 3196 "\\.\pipe\gecko-crash-server-pipe.3196" tab
            3⤵
              PID:2060
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3160 -childID 2 -isForBrowser -prefsHandle 3184 -prefMapHandle 3000 -prefsLen 30869 -prefMapSize 244658 -jsInitHandle 1068 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9959e13e-c30f-4a1d-8314-5c87b41b7552} 3196 "\\.\pipe\gecko-crash-server-pipe.3196" tab
              3⤵
                PID:2468
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4296 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4212 -prefMapHandle 4208 -prefsLen 30869 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3c9e51f7-0dde-45b8-a4fa-33d4d79ed1a0} 3196 "\\.\pipe\gecko-crash-server-pipe.3196" utility
                3⤵
                • Checks processor information in registry
                PID:1112
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5388 -childID 3 -isForBrowser -prefsHandle 5380 -prefMapHandle 5372 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 1068 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e0d65dcb-2d96-4501-b325-99334c156160} 3196 "\\.\pipe\gecko-crash-server-pipe.3196" tab
                3⤵
                  PID:2764
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5524 -childID 4 -isForBrowser -prefsHandle 5528 -prefMapHandle 5532 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 1068 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {60154b91-9d2b-4589-93d8-090c335d4986} 3196 "\\.\pipe\gecko-crash-server-pipe.3196" tab
                  3⤵
                    PID:464
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5380 -childID 5 -isForBrowser -prefsHandle 5596 -prefMapHandle 5600 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 1068 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {91297c44-6c4a-403e-a270-86cd12725ab5} 3196 "\\.\pipe\gecko-crash-server-pipe.3196" tab
                    3⤵
                      PID:4856
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6196 -childID 6 -isForBrowser -prefsHandle 6192 -prefMapHandle 6076 -prefsLen 27178 -prefMapSize 244658 -jsInitHandle 1068 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {57d1be1f-b927-4aef-aa9f-34f42c8b6363} 3196 "\\.\pipe\gecko-crash-server-pipe.3196" tab
                      3⤵
                        PID:3924

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        CC9AFF3BE02AD27708D587AE49B3DC68644172BA

                        • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\0zdbhklj.default-release\cache2\entries\CC9AFF3BE02AD27708D587AE49B3DC68644172BA
                        • Size 13KB
                        • SHA256 64e4f7449ccc34d2ee790b2a481539ef653cdd606b343946bcb01e2440b79b57
                        • 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\0zdbhklj.default-release\AlternateServices.bin
                        • Size 7KB
                        • SHA256 05f397de18619b0860f54c8ca54a6ef045eedcce0f4fcb192ac1b1fa0f3f3d36
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.tmp

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\datareporting\glean\db\data.safe.tmp
                        • Size 5KB
                        • SHA256 3001f65436e5ab32aa16dc1a256cf03a9f68706e6f59b3760d8cf9c0ff085bb4
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.tmp

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\datareporting\glean\db\data.safe.tmp
                        • Size 6KB
                        • SHA256 448753f9a261ed0c5a16691791d1f41f42d9b2f54971cf8ac578dc112712501d
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.tmp

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\datareporting\glean\db\data.safe.tmp
                        • Size 15KB
                        • SHA256 d3b7b72f1fc096b9da4f8e9429d239fc5849a3e70bc28a17bdd3f6b84fec2f71
                        • MD5 SHA1 SHA512 SSDEEP

                        37d6678a-3ff1-49c7-97ea-d191cfc85ad1

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\datareporting\glean\pending_pings\37d6678a-3ff1-49c7-97ea-d191cfc85ad1
                        • Size 982B
                        • SHA256 7b178bc7ffb2f2f456b4581d07dd22d9f78d5ccdd6a6a9e70c01027aaf294880
                        • MD5 SHA1 SHA512

                        e100f564-21ba-4d3c-b78d-38819aa456dd

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\datareporting\glean\pending_pings\e100f564-21ba-4d3c-b78d-38819aa456dd
                        • Size 23KB
                        • SHA256 cd7d4be2536904ad45848614b16623fbee6879095579ac3c5c501bdb09e7a035
                        • MD5 SHA1 SHA512 SSDEEP

                        f55cdc2e-a29c-420f-b88d-1fc6c8b6b5a0

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\datareporting\glean\pending_pings\f55cdc2e-a29c-420f-b88d-1fc6c8b6b5a0
                        • Size 671B
                        • SHA256 52012f9aad7277157898a0cd23ca29da2d3f96c4df497fd8f56f152113383e22
                        • MD5 SHA1 SHA512

                        gmpopenh264.dll

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.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\0zdbhklj.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\0zdbhklj.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\0zdbhklj.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\0zdbhklj.default-release\prefs-1.js
                        • Size 13KB
                        • SHA256 96ccb428b9dd512c6f9e337af53728640f91a8dbf99e0f8603a1a133ce1848f6
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\prefs-1.js
                        • Size 10KB
                        • SHA256 55d1021c3075a89b561110f0fb6b92ba97cba68ce9c68c1503edc51d6230e70b
                        • MD5 SHA1 SHA512 SSDEEP

                        recovery.baklz4

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\sessionstore-backups\recovery.baklz4
                        • Size 3KB
                        • SHA256 f094c35bef47991b8b0268f4f2f52895c86670283be3d4a056b4835a63906a98
                        • MD5 SHA1 SHA512

                        3870112724rsegmnoittet-es.sqlite

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                        • Size 984KB
                        • SHA256 8e68dc46a59963808e567d8681e92faf49b93a53fb6ec137c71eddc0312b8cc7
                        • MD5 SHA1 SHA512 SSDEEP