Resubmissions

22-04-2024 15:01

240422-sd558scg4v 10

22-04-2024 14:58

240422-sch93scg21 10

Analysis

  • max time kernel
    212s
  • max time network
    302s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-04-2024 14:58

General

  • Target

    TangoGen.rar

  • Size

    43.6MB

  • MD5

    58499bbb694ff3a09362d57e35c660c7

  • SHA1

    8fb1d6c6ff24b9710e78fddce0a3ed20201ccf96

  • SHA256

    eb6f8f2a7f814d765640c5e6422921576383c85183677c8c1328f846bda5906e

  • SHA512

    bb60444d0c0e91759bc6737a79d1cdb1e678b853fefc0e254a30d3455dcbd4c929847272e2a8f8ef779b6991f1aed44691a10a772c9920dca2a2298fb9a22b89

  • SSDEEP

    786432:vBD907AA6x8fc79JOuWYdlWp7vzi9DzsOfRuCgIyM25jtJwiS7Sh7IbaHuFJ9W:ZD906GW9JOufd99DwSRu/z1avJ9W

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 10 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 24 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:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\TangoGen.rar
    1⤵
    • Modifies registry class
    PID:1972
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3900
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\TangoGen.rar"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1748
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\TangoGen.rar
        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:1848
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1848.0.1912472413\899983855" -parentBuildID 20230214051806 -prefsHandle 1804 -prefMapHandle 1788 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3db466d9-8a9d-45ef-b0ed-b4c44445c2b2} 1848 "\\.\pipe\gecko-crash-server-pipe.1848" 1896 1a29f013b58 gpu
          4⤵
            PID:3132
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1848.1.1205956817\139048220" -parentBuildID 20230214051806 -prefsHandle 2432 -prefMapHandle 2428 -prefsLen 22925 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {73ddbaa5-f518-49f8-baf5-4a9e87166a56} 1848 "\\.\pipe\gecko-crash-server-pipe.1848" 2440 1a28ae85458 socket
            4⤵
            • Checks processor information in registry
            PID:1816
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1848.2.130677202\1121656305" -childID 1 -isForBrowser -prefsHandle 2956 -prefMapHandle 2952 -prefsLen 22963 -prefMapSize 235121 -jsInitHandle 976 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2e5a64e8-db69-411c-ad5b-16a46a494907} 1848 "\\.\pipe\gecko-crash-server-pipe.1848" 2968 1a2a204e258 tab
            4⤵
              PID:3488
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1848.3.933664428\808760156" -childID 2 -isForBrowser -prefsHandle 3476 -prefMapHandle 3472 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 976 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9c0687a4-b663-4113-96f9-e03b31fa80c2} 1848 "\\.\pipe\gecko-crash-server-pipe.1848" 3480 1a2a4940158 tab
              4⤵
                PID:4324
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1848.4.1084011871\465001702" -childID 3 -isForBrowser -prefsHandle 5312 -prefMapHandle 5244 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 976 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {852893ed-e72b-49fe-a9ff-09f88bdb9c9c} 1848 "\\.\pipe\gecko-crash-server-pipe.1848" 5292 1a2a63e5758 tab
                4⤵
                  PID:1140
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1848.5.388493459\796138205" -childID 4 -isForBrowser -prefsHandle 5664 -prefMapHandle 5612 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 976 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1b347050-6488-4fa6-8329-0f086cf2b883} 1848 "\\.\pipe\gecko-crash-server-pipe.1848" 5648 1a2a65f2a58 tab
                  4⤵
                    PID:4336
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1848.6.1333653784\580149765" -childID 5 -isForBrowser -prefsHandle 5828 -prefMapHandle 5832 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 976 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dcd95f32-c73b-4356-9058-6c9a7abc2054} 1848 "\\.\pipe\gecko-crash-server-pipe.1848" 5816 1a2a65f1e58 tab
                    4⤵
                      PID:4692
              • C:\Windows\system32\OpenWith.exe
                C:\Windows\system32\OpenWith.exe -Embedding
                1⤵
                • Modifies registry class
                • Suspicious use of SetWindowsHookEx
                PID:2028

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\dsfbkuj2.default-release\activity-stream.discovery_stream.json.tmp

                Filesize

                24KB

                MD5

                14844b622c27f6ed9d3effef650f3a31

                SHA1

                2fe8994329753314a03ea4e19c8782d13b51b215

                SHA256

                b0cbbe64db7158bec3fc35d155085474d4b65a9b4ca9cfaa461f265a814cd444

                SHA512

                1e5d2e0f067f26f3482b63914d511cbb6477b0d02a71d23487f49e30ab90cf0d5d7e4dfe8da0aeb1b0da077e891cbf858b396240fd453a0edaa9067808570b8f

              • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\dsfbkuj2.default-release\cache2\entries\C72D4296C2EBC6FD41A9F780CD0C8F30F0FF937C

                Filesize

                13KB

                MD5

                008aade41e63a8f062f6eb865d814885

                SHA1

                03d4f22f917a40317da836c83ecf40238aee95ec

                SHA256

                5bcb6c303e58acc445986a612bfbc5f8669643a7eddfda16f8dcb2b993026390

                SHA512

                4bf160e725b1eefee98e74d4bafe7ebea5114e87b6a640f10ae759434b5e9e31e2c62a790028bda713127b0c962d3e66c0725acacd040d8631cf3670aefd079e

              • 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\dsfbkuj2.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\dsfbkuj2.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\dsfbkuj2.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\dsfbkuj2.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\dsfbkuj2.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\dsfbkuj2.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\dsfbkuj2.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\dsfbkuj2.default-release\prefs-1.js

                Filesize

                8KB

                MD5

                ee876473f47bd65e0ced26246d4061f7

                SHA1

                7924503dcaa71cc1784ce250be242441fccfc5f5

                SHA256

                cff30058f2abeae0e9a2f389cf1492dcb5514397a14bd2190ed608d3c1266e22

                SHA512

                4ad97644305f44b30a86a7e7cbda18ff602f751634d1024fc10886de240b1742244fa3ec0783dc1dee4f079ba222e7908104902e429b30ec9c091497a2c31973

              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\dsfbkuj2.default-release\prefs-1.js

                Filesize

                10KB

                MD5

                15bc14f22eebe8c0c8b317da8984a560

                SHA1

                465e77d3e2738381294a9cd1f8a9c5b567e80b2d

                SHA256

                35138588a19acf7f1cea1bb0c3950f6ac012f5ee55bd9eff884ce94957129e66

                SHA512

                70b0d1639877f0a56091a9b6817663d60bcd9dadd8d0a01e96de767f98ecbe2c3a9746c44b5d49b4bd139f0cc9849b10f11de2755b997122087cb98a1eaafbe8

              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\dsfbkuj2.default-release\prefs-1.js

                Filesize

                10KB

                MD5

                39c885779435b5b88321b795b03c63ca

                SHA1

                415914193f7fba61d68de2a4ead904e8a5568bc8

                SHA256

                01258c713ab3a9e7aca318805fd3d4dbd6bc1c32c0480f1f5959408857c679d3

                SHA512

                725a24e1f52f50bb2003eb2a311d790985c8a29a62ffce37637a855695f6131fce8bd71b122a8b7addb1dbdaea154f6751feb41dd1f92f2feac3caf6fb10d1e8

              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\dsfbkuj2.default-release\prefs.js

                Filesize

                6KB

                MD5

                cdcedf49d4f5e13d1adb4861c1d7777d

                SHA1

                e57b0e31d90797d6bd1ef9307423b4e9a505e3fa

                SHA256

                42145d0797049673b1016b5900d6c31dc77f86e66f8ad80a17f8b4e0c0e2157d

                SHA512

                1f397ca6a782c9adb9a5053f06fcd7d1cff895fdee567457061f8e164bbe11edbb55ec6a637eed7aac58c8b922a7e78e5b2f297bf19218f5cb7b3099ed8f1292

              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\dsfbkuj2.default-release\sessionCheckpoints.json

                Filesize

                288B

                MD5

                948a7403e323297c6bb8a5c791b42866

                SHA1

                88a555717e8a4a33eccfb7d47a2a4aa31038f9c0

                SHA256

                2fca1f29b73dd5b4159fa1eb16e69276482f5224ba7d2219a547039129a51f0e

                SHA512

                17e2f65c33f47c8bb4beca31db2aff3d4bbb6c2d36924057f9f847e207bdcb85ffcbb32c80dd06862ffc9b7f0bd3f5e2e65b48bb1bc3363732751101d5596b1a

              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\dsfbkuj2.default-release\sessionstore-backups\recovery.jsonlz4

                Filesize

                1KB

                MD5

                b23ee5c0d7126400fae02c8d9a469445

                SHA1

                32bda03eb8732187fe015bcc23f450000811ddd5

                SHA256

                b85e7bcce38290a2b3731ff30159a0cfaf20a9bc142f16f5feaa662448eb40a8

                SHA512

                194ebf1718f47b25aecbcacce4828c407e4b151dcfd874fa2b4647138596a763b40a839d39a65a514be5a7bca1a96957a845b82a36890721b093f720755b9c93

              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\dsfbkuj2.default-release\sessionstore.jsonlz4

                Filesize

                641B

                MD5

                7314ed476fbb34fb1db3ada9c9ac2228

                SHA1

                626fe3801405a29ccd18e3a85c943326f980c4ac

                SHA256

                2abd6f5f874df960dbb425fe560de8f99c24f91903c037826e328b345a3f76a9

                SHA512

                16b2a81e8b40f036cd2781d0bada8ccbe83864b201742212733a0ba77fbbb92f8b04fba77a4d5139d14acbfd82f4e326662e6fd7ffff104d0c3e86511bc4ced1

              • C:\Users\Admin\Downloads\dBhAKJfb.rar.part

                Filesize

                43.6MB

                MD5

                58499bbb694ff3a09362d57e35c660c7

                SHA1

                8fb1d6c6ff24b9710e78fddce0a3ed20201ccf96

                SHA256

                eb6f8f2a7f814d765640c5e6422921576383c85183677c8c1328f846bda5906e

                SHA512

                bb60444d0c0e91759bc6737a79d1cdb1e678b853fefc0e254a30d3455dcbd4c929847272e2a8f8ef779b6991f1aed44691a10a772c9920dca2a2298fb9a22b89