Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2023, 12:05

General

  • Target

    https://stackoverflow.com/questions/36332239/use-dbcontext-in-asp-net-singleton-injected-class

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 5 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 4 IoCs
  • Suspicious use of SendNotifyMessage 3 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" https://stackoverflow.com/questions/36332239/use-dbcontext-in-asp-net-singleton-injected-class
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://stackoverflow.com/questions/36332239/use-dbcontext-in-asp-net-singleton-injected-class
      2⤵
      • 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:2152
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2152.0.389618292\1816032121" -parentBuildID 20221007134813 -prefsHandle 1820 -prefMapHandle 1812 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {42918026-7b8c-494b-a70a-9feb4f5d9be6} 2152 "\\.\pipe\gecko-crash-server-pipe.2152" 1900 173463a5558 gpu
        3⤵
          PID:3988
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2152.1.1771296042\1723150275" -parentBuildID 20221007134813 -prefsHandle 2396 -prefMapHandle 2392 -prefsLen 21706 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5bcaf6cf-7263-4417-8279-7ce5a60c4b51} 2152 "\\.\pipe\gecko-crash-server-pipe.2152" 2408 1733836f558 socket
          3⤵
            PID:320
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2152.2.1976668436\400646267" -childID 1 -isForBrowser -prefsHandle 3020 -prefMapHandle 3300 -prefsLen 21854 -prefMapSize 232675 -jsInitHandle 1472 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {93717bd0-d50f-41bf-9e1d-0613d35c41e6} 2152 "\\.\pipe\gecko-crash-server-pipe.2152" 3116 1734920df58 tab
            3⤵
              PID:4544
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2152.3.874632131\842058343" -childID 2 -isForBrowser -prefsHandle 4056 -prefMapHandle 4040 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1472 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d1a145a4-673d-4366-aa11-6080db3f17e1} 2152 "\\.\pipe\gecko-crash-server-pipe.2152" 4068 17338362858 tab
              3⤵
                PID:3808
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2152.4.1507560066\1697823897" -childID 3 -isForBrowser -prefsHandle 4796 -prefMapHandle 4792 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1472 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6aa91689-2542-470c-a6bd-d91c4b359074} 2152 "\\.\pipe\gecko-crash-server-pipe.2152" 4800 1734b4af058 tab
                3⤵
                  PID:2544
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2152.6.1629737589\1382097781" -childID 5 -isForBrowser -prefsHandle 5260 -prefMapHandle 5264 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1472 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6932d633-9877-45d2-9ed6-a6c15606883d} 2152 "\\.\pipe\gecko-crash-server-pipe.2152" 5252 1734b616b58 tab
                  3⤵
                    PID:4328
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2152.5.1036201746\1296504675" -childID 4 -isForBrowser -prefsHandle 5080 -prefMapHandle 5072 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1472 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {59fcfd34-124d-4c9e-ad62-1ea49cf92fc8} 2152 "\\.\pipe\gecko-crash-server-pipe.2152" 5096 1734b615f58 tab
                    3⤵
                      PID:4088
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2152.7.48848189\1345536778" -childID 6 -isForBrowser -prefsHandle 5820 -prefMapHandle 5724 -prefsLen 26834 -prefMapSize 232675 -jsInitHandle 1472 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c9e266ac-6a03-479b-9517-ce5afc0ce832} 2152 "\\.\pipe\gecko-crash-server-pipe.2152" 5828 1734ca20a58 tab
                      3⤵
                        PID:5108

                  Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\57nap2zl.default-release\activity-stream.discovery_stream.json.tmp

                          Filesize

                          144KB

                          MD5

                          ff2d7d907e6853668d03848fe983a828

                          SHA1

                          f382bf604e80603c00d1c517252d1d9fc6baa894

                          SHA256

                          e9333a6ecb400f9fa234ec9a95b7086e752cac0ededccf0ee979cca8fd8f42ac

                          SHA512

                          7cf75901b1901da68e8987eb3e2c81eb407d9f9873e6887118a344750b6ef6bf8d7eccbb6634923e5191044e992703c5688cb30fc0dce013d1424485017652ec

                        • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\57nap2zl.default-release\cache2\entries\250EE2BC03AFF526F1A1C3DB212A79DE3EB60D5E

                          Filesize

                          14KB

                          MD5

                          e453cdc15db31a3dcf430fdfec6d3ee1

                          SHA1

                          54d285f78eda7daac1b24397c410e4a04d02efa6

                          SHA256

                          274ce43d92425049514af7bb092dade3355c0d074d67deead6f50bf37bf1949f

                          SHA512

                          0c8ba93bf45aca3081b610408b4aac64a52553535e8adfe56b0b72fb85e6eba2589b829185e00a0b14a0e296ef2d3a368ae6a28d268e214bbf2d1916988b6cdd

                        • C:\Users\Admin\AppData\Local\Temp\tmpaddon

                          Filesize

                          442KB

                          MD5

                          85430baed3398695717b0263807cf97c

                          SHA1

                          fffbee923cea216f50fce5d54219a188a5100f41

                          SHA256

                          a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

                          SHA512

                          06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

                        • C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

                          Filesize

                          8.0MB

                          MD5

                          a01c5ecd6108350ae23d2cddf0e77c17

                          SHA1

                          c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

                          SHA256

                          345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

                          SHA512

                          b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

                          Filesize

                          997KB

                          MD5

                          fe3355639648c417e8307c6d051e3e37

                          SHA1

                          f54602d4b4778da21bc97c7238fc66aa68c8ee34

                          SHA256

                          1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

                          SHA512

                          8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

                          Filesize

                          116B

                          MD5

                          3d33cdc0b3d281e67dd52e14435dd04f

                          SHA1

                          4db88689282fd4f9e9e6ab95fcbb23df6e6485db

                          SHA256

                          f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

                          SHA512

                          a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

                          Filesize

                          479B

                          MD5

                          49ddb419d96dceb9069018535fb2e2fc

                          SHA1

                          62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

                          SHA256

                          2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

                          SHA512

                          48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

                          Filesize

                          372B

                          MD5

                          8be33af717bb1b67fbd61c3f4b807e9e

                          SHA1

                          7cf17656d174d951957ff36810e874a134dd49e0

                          SHA256

                          e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

                          SHA512

                          6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                          Filesize

                          11.8MB

                          MD5

                          33bf7b0439480effb9fb212efce87b13

                          SHA1

                          cee50f2745edc6dc291887b6075ca64d716f495a

                          SHA256

                          8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

                          SHA512

                          d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

                          Filesize

                          1KB

                          MD5

                          688bed3676d2104e7f17ae1cd2c59404

                          SHA1

                          952b2cdf783ac72fcb98338723e9afd38d47ad8e

                          SHA256

                          33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

                          SHA512

                          7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

                          Filesize

                          1KB

                          MD5

                          937326fead5fd401f6cca9118bd9ade9

                          SHA1

                          4526a57d4ae14ed29b37632c72aef3c408189d91

                          SHA256

                          68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

                          SHA512

                          b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\prefs-1.js

                          Filesize

                          10KB

                          MD5

                          12a48f0584c558164291dc16da09c369

                          SHA1

                          01e0d23495f9055ad277ac18d250d2e7047d5539

                          SHA256

                          2d9511f08f785f0e9a98c0109a21d6212ba6db77e63427d4c54b7ed4c9b1228b

                          SHA512

                          a3234824de574a4f490127df85c1f3de81137a61dc12588c958ae55380ca9e82f3091d935e290fa0a3270ffe2d0175c7d4cf3000bd3e19498fb56ce92e299f72

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\prefs-1.js

                          Filesize

                          6KB

                          MD5

                          a02510ea3d077658522afd43b55ce6e4

                          SHA1

                          6d3a03a9f2389a5b97ed69bdc70a3f4d3183b6d5

                          SHA256

                          e36a626e8e126072d57ba1a936cff935bd7838ccb6587281f77884ef7a8792d8

                          SHA512

                          071ef2c0d56236958c9d4c921a70a82311a93fe3fca3ec0b5a79ef711f93692d9db6159c1ab42660d069a0565e8684205c9a35bbde4087661d017642199de402

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\prefs-1.js

                          Filesize

                          6KB

                          MD5

                          3c4539aa5b7e16ba2fc77b42c399b5a0

                          SHA1

                          e26e03b755c6de81ebcf6ba3edc6da9186c4548a

                          SHA256

                          4a9b60219412ac46277892a792d09c6ea0efe3ae0490141173121c6bfb39df92

                          SHA512

                          ce7927cb633bc0671d69a2f50c5f4fdad286eb73ae5f84f26248bcce98e7ea4ad45505d0c94409cb746f9bdd47aac26195e36dccd84a20ab58ceb41292524147

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\prefs-1.js

                          Filesize

                          7KB

                          MD5

                          528c51e81a61532eaea19001865646ae

                          SHA1

                          b26a9877c0cd3b426522fa8d1176b2ca61a5697d

                          SHA256

                          f54bf1cc584b14d02927dcb4b771adeb93433a60961487aa2269228c3a95fada

                          SHA512

                          935d69af4329c2c6b50d165fce1558e723a8b631916ef7ae769bfff119aba2d833a94e06d8d85cf190d8786056de5502d8f2fc5a5acd5eda73d28bb311c22000

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\prefs-1.js

                          Filesize

                          8KB

                          MD5

                          f51597702b4893387625b2a33825a67f

                          SHA1

                          8d6dcecaafd9060f14d473819733a1124632ee02

                          SHA256

                          e47601c11c53fbf3b873765e35b3f617fd32abca5e1585ddc097b34f0ea3c714

                          SHA512

                          f2b232f62ad267a9f674a299b71fda933f329a9a95c18897bd68e9dbc46d1bcd71397d0fbbdf43bf7292fc6faa20dfaaa44a0fddd4df1b1f8ed3751b47b6c295

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\prefs.js

                          Filesize

                          6KB

                          MD5

                          feb8a52858c8167a58f36caa1b37f116

                          SHA1

                          7ae7f9d2721ae3c579f9e18e4fea679e8c848158

                          SHA256

                          adbc4c7b5e775c3d401ae811d5be5a69b844f5937e3d0a416d374dd5a7ec227a

                          SHA512

                          109d42ec5b9744b3561d29a9cabdcf2ffb81233935fa5c2d80c39f27b92ae55366c3c51ae3d26cc1a8936635662acbd11af89e54efac374aceaa279f13e7dc16

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\sessionstore-backups\recovery.jsonlz4

                          Filesize

                          2KB

                          MD5

                          4d98a34fd9195a3d03840523429f901b

                          SHA1

                          21083c977ad7bc6b3075282b193dd22685ef9a50

                          SHA256

                          9877720f1d51eb347fbb7c8e8d8f4ffe65d5c8e4cd66bf5baf3d6f0e9bb2b461

                          SHA512

                          d95e31178bdc9a1a3e64abafb3023e79250a227779ca5af4dcf146a22ff821dc40d2f8ffc64c8b6b09d6e58882188c0c00ad50228b0bc011864d4d3d982a0104

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\sessionstore-backups\recovery.jsonlz4

                          Filesize

                          3KB

                          MD5

                          d880869013db9cf9b7dc0e7712cdaa19

                          SHA1

                          fa6fd05d87d9382099d1e31a9ee8a715e5dc720e

                          SHA256

                          a8185c0ced27c835cb8906f14c1e2d8b790c261886ddab458c406b033e2737c6

                          SHA512

                          17ec20eb3721b84dde28ff6dad3e32dd2b5c4ff0e5d596048384e173fa1889600ee30872f0e87d17ee95aad9778c47c6ab5f7d2f316fa44a6cfc5f5dfeec2170