Analysis

  • max time kernel
    121s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25/04/2024, 13:12

General

  • Target

    http://20.157.217.65:80

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 6 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" -osint -url "http://20.157.217.65:80"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://20.157.217.65:80
      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:4824
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4824.0.907831061\1008398759" -parentBuildID 20230214051806 -prefsHandle 1808 -prefMapHandle 1724 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c9c04e33-422b-4366-bca6-44ded52a9cc9} 4824 "\\.\pipe\gecko-crash-server-pipe.4824" 1892 204d840ee58 gpu
        3⤵
          PID:2592
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4824.1.1483235470\46057301" -parentBuildID 20230214051806 -prefsHandle 2428 -prefMapHandle 2424 -prefsLen 22925 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {05223a89-6125-4b96-b329-7385334c9fb9} 4824 "\\.\pipe\gecko-crash-server-pipe.4824" 2440 204cb789358 socket
          3⤵
            PID:2744
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4824.2.613599911\392606236" -childID 1 -isForBrowser -prefsHandle 2720 -prefMapHandle 2852 -prefsLen 22963 -prefMapSize 235121 -jsInitHandle 1104 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {81fcec84-42b9-40e2-87cc-4328e6be5682} 4824 "\\.\pipe\gecko-crash-server-pipe.4824" 3076 204db239158 tab
            3⤵
              PID:1352
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4824.3.1770647828\1475107225" -childID 2 -isForBrowser -prefsHandle 2856 -prefMapHandle 2976 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1104 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f2fed53e-007b-4b50-bd52-da463a093d5c} 4824 "\\.\pipe\gecko-crash-server-pipe.4824" 3664 204de1d3e58 tab
              3⤵
                PID:2812
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4824.4.2063154199\819647693" -childID 3 -isForBrowser -prefsHandle 5208 -prefMapHandle 5248 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1104 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1b70e076-1ce9-42ad-9d3d-a62c360e5610} 4824 "\\.\pipe\gecko-crash-server-pipe.4824" 5136 204deba0758 tab
                3⤵
                  PID:4484
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4824.5.536072763\483222775" -childID 4 -isForBrowser -prefsHandle 5388 -prefMapHandle 5392 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1104 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a62c4e95-3bb0-4282-92a0-3df3198caf41} 4824 "\\.\pipe\gecko-crash-server-pipe.4824" 5380 204deba0458 tab
                  3⤵
                    PID:772
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4824.6.1287408408\1550993924" -childID 5 -isForBrowser -prefsHandle 5668 -prefMapHandle 5664 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1104 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3bd2a108-7dd8-4b46-a0e9-89288754c229} 4824 "\\.\pipe\gecko-crash-server-pipe.4824" 5676 204deba2e58 tab
                    3⤵
                      PID:1432

                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

                        aed345863ed3664e4ef652d5db38bcae

                        SHA1

                        c07bcd95a671f2951a0e8750ced571517000b664

                        SHA256

                        67e8e5e06320ad3fe7de9f71e21b77c7ee5887afb721635758a373ea7ff1c31b

                        SHA512

                        94634a7a06895e55913e7402280fb4492d0e4682dfc8c93dcc544fee87616544492cc7b498025e8abd8194beaabfea0d3b58c576344fd2ced10fb53dd9192351

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

                        Filesize

                        13KB

                        MD5

                        66fbb5c15555cb2c74e0a4982ddf6233

                        SHA1

                        22032c7cf88346ea0d831ae654eb1860c57aebd1

                        SHA256

                        28c6d3b2ecfb509c906459136c81ccf82f85c31401c572116f5150c039670927

                        SHA512

                        ee55783bd99dc4bba69146f337059b9ba84a9aeb475cc9136b19288b26d6b5508b6a7d3a72d9e41e7b2297638a5879bd6f89df54c679d379dd9a2779ad9bc12c

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\dsfbkuj2.default-release\cache2\entries\CC9AFF3BE02AD27708D587AE49B3DC68644172BA

                        Filesize

                        13KB

                        MD5

                        d03cbbd0d81734163dfb7cf0919ce735

                        SHA1

                        f731b7eb8447f49930488566a1cf679afb01da53

                        SHA256

                        d84c07e904ded078ee779cac7a3086a0f2d4a147c48c26b0d254bba2b6852f1d

                        SHA512

                        fe6b1f0208506fd32965da841ca8a0161f926ec228a58e7b9c1a0562a67c9768ca08eb4fd64dd18714a4f9e4297cf5f149f59fe9c13bdb9a8ba10fd13ae379df

                      • 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

                        ad5f981e527da0214eb52f60d00acd5f

                        SHA1

                        a708912966e226365bdb62ab22b322d5438c4e0f

                        SHA256

                        12130ff8f207c5ebcaef0b5f1dcebc2a0d0b2266575d5e1ee1ae2f1a1df1ebb9

                        SHA512

                        304c5b5f12dfe765af62ea4e2fad5d7c16a5240182028df10ace284a5700e9d48d7d6b9bbafc03b41bb81d438ab3987a1977548e57572b62c5f840a654a3118e

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

                        Filesize

                        6KB

                        MD5

                        3d64b8a17809e6678ae0fd42ee5637dd

                        SHA1

                        5a39df48d6352501cafa9f30d7b9ceb437b9505b

                        SHA256

                        6b801d207ea7b58ae7cab17d34aab4adc90fe4f446c52ec5b50facaa8aaa079c

                        SHA512

                        f0e741859980acab2358f97f77412bbc7f0ce12e38988a49915fb94274d015f55fac98941265a5077d9088809daf9a5047dfda22a2f44ff7172b5561650f3521

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

                        Filesize

                        7KB

                        MD5

                        c9db21fe91e4ae77e37bc9ca59832a78

                        SHA1

                        03a0145dc43427f978f070cef98933cfefa2bb04

                        SHA256

                        7a2dc7332457c3757c81d6e9b4f44bd6074d17ed55698d595c76bbae082c4c85

                        SHA512

                        8469af634a9955536d56ca0ebac1ed90b403a8b5e15f858242612d15681a6ab670e210b3273767294508bd54fb351eb09a9f902764303cff07d8eb1dd0bffb42

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

                        Filesize

                        6KB

                        MD5

                        eede29ca81b84b4c5f25c8134ad31e63

                        SHA1

                        9a91021acd84800a5c5c653ae240c649902b0ece

                        SHA256

                        78a79ab222805934391a1769ea28fe80c681d0f73c4a5ec958f02e1e1e98ecf7

                        SHA512

                        e71ab6f610cb1400ce33147b66b4d9a89f15cc32bf57828d111b34cd8f534e6fa3c7fe030b2ad4596b76768171676509a5a2b9b5bed8c89f62c300fc61ca4d4d

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

                        Filesize

                        1KB

                        MD5

                        8c611e571952e47a7d8cc38b10452657

                        SHA1

                        38e7d8ee159c5fdcf4668184f57bb5dd7ae736dc

                        SHA256

                        e381c1f10d07d5d80f17cf83cb0be5c3d450ca0de8cb62634e8e813819bc2be7

                        SHA512

                        4501b6c8ea891042523b00548e6955979a98f9b458ffb3293e9bd0ff1ac0f3cf4bfc247493ae14038988c61fbb8634135e581ee0ba91c35583d0d3340ca94cb5

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

                        Filesize

                        1KB

                        MD5

                        1c5d9ba5a272dcb40016b49fba8d5297

                        SHA1

                        eb44ee99711692aebc848595a3fbf94f1e9de005

                        SHA256

                        0ea2bdd1ddabdcdcff35546e3f3e23379705a21a343ac0bb815bb24471179d0b

                        SHA512

                        489f043673dc52e7fcdbfcc22499a334ceb1f8fde9a4e5db2c599f1d64fbde06b2d7700b969574aefa2e3168b0e4c30c645b4d39e45cbdd8ba4d3832b87bebaa

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

                        Filesize

                        1KB

                        MD5

                        520865db71b457816f9852524d3e1491

                        SHA1

                        4b197e0746b378443eff6e6fd96991ef64943c6d

                        SHA256

                        247694e29516832c45cd521e7ed39d9092df412da7496edd9b4605dad0317d27

                        SHA512

                        e7c29e29540def67d0eac8c6a0bfad805d35d98ca5bfa92d60fd593f7aef0e696b59412876ac978d91736b568c371054ca9d0d92f3c282e3c9b4941d4abbf6e6