Analysis

  • max time kernel
    121s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20-08-2024 22:47

General

  • Target

    https://screenrec.com/share/SJtPLzle8b

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 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 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://screenrec.com/share/SJtPLzle8b"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://screenrec.com/share/SJtPLzle8b
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2404
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2404.0.422970273\985847350" -parentBuildID 20221007134813 -prefsHandle 1280 -prefMapHandle 1272 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {daa24402-4550-4947-b9f4-9ea9d871a4d3} 2404 "\\.\pipe\gecko-crash-server-pipe.2404" 1344 fbc1458 gpu
        3⤵
          PID:2776
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2404.1.1788422858\1952523494" -parentBuildID 20221007134813 -prefsHandle 1532 -prefMapHandle 1528 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1d55ec6d-2a4e-4713-85b9-75932081464c} 2404 "\\.\pipe\gecko-crash-server-pipe.2404" 1544 d71f58 socket
          3⤵
            PID:2848
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2404.2.94009486\1591129877" -childID 1 -isForBrowser -prefsHandle 2196 -prefMapHandle 2192 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ab43cf5d-4821-4bc0-95ee-b4bf7aa17b88} 2404 "\\.\pipe\gecko-crash-server-pipe.2404" 2208 193dc258 tab
            3⤵
              PID:3052
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2404.3.1852717213\2110433469" -childID 2 -isForBrowser -prefsHandle 2852 -prefMapHandle 2848 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {49866c95-a48e-4950-b829-d89785bf0f53} 2404 "\\.\pipe\gecko-crash-server-pipe.2404" 2864 1d163b58 tab
              3⤵
                PID:1448
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2404.4.571144611\1122456426" -childID 3 -isForBrowser -prefsHandle 3564 -prefMapHandle 1184 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {236da2f6-44ba-4057-8540-c7217ca0e269} 2404 "\\.\pipe\gecko-crash-server-pipe.2404" 3632 fbea558 tab
                3⤵
                  PID:2452
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2404.5.1437303017\1888930907" -childID 4 -isForBrowser -prefsHandle 3876 -prefMapHandle 3880 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f0da7022-fdc0-49da-bba0-03004d3060ef} 2404 "\\.\pipe\gecko-crash-server-pipe.2404" 3864 1eb64258 tab
                  3⤵
                    PID:304
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2404.6.1433340487\1172879371" -childID 5 -isForBrowser -prefsHandle 4040 -prefMapHandle 4044 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e7b310b1-8d02-4c75-9971-7eabd2d1b522} 2404 "\\.\pipe\gecko-crash-server-pipe.2404" 4028 1eb64858 tab
                    3⤵
                      PID:3016
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2404.7.1350303648\1940189280" -childID 6 -isForBrowser -prefsHandle 4084 -prefMapHandle 4088 -prefsLen 26356 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {52e3296b-260d-4d8b-b595-5b35a594f22f} 2404 "\\.\pipe\gecko-crash-server-pipe.2404" 4068 20283258 tab
                      3⤵
                        PID:1100
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2404.8.660502990\2106325106" -parentBuildID 20221007134813 -prefsHandle 3888 -prefMapHandle 3940 -prefsLen 26356 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {93f8730a-4086-4edb-afdb-90a80506645b} 2404 "\\.\pipe\gecko-crash-server-pipe.2404" 4392 21714458 rdd
                        3⤵
                          PID:876
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2404.9.1085854259\1346338065" -parentBuildID 20221007134813 -sandboxingKind 1 -prefsHandle 924 -prefMapHandle 1876 -prefsLen 26531 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b9cfdda2-dd1d-4177-8db6-dfc40cbbb98d} 2404 "\\.\pipe\gecko-crash-server-pipe.2404" 1064 fbc2058 utility
                          3⤵
                            PID:1488

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\yrxx2hps.default-release\activity-stream.discovery_stream.json.tmp

                        Filesize

                        25KB

                        MD5

                        51fccad1ab538d5b3cc889e64712c07e

                        SHA1

                        ac5d6b508364e2a79eb20984d250b90e401e6a26

                        SHA256

                        27febacec134524eb616fe1a4c8951563c0ab059c707b38ada69e5aa9cd53f4e

                        SHA512

                        ef1a54173de17f4c7c310346bb62f123bc1aa21839c13067d867878eba0ae42d3187516d0480faeb6c814f81b79a3dae731eff2d6864a0d668200fd57d3e7e87

                      • 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\yrxx2hps.default-release\datareporting\glean\db\data.safe.bin

                        Filesize

                        2KB

                        MD5

                        175b3e04437eeb387a67782219847c9f

                        SHA1

                        d547fb4cc71ba419042b052883f5bc92c9ad73de

                        SHA256

                        fbf2042610c6b589b99aa54cbf49d71f3dd0a615173fa05bc5f475a5fb485a61

                        SHA512

                        916d04213b947323a2e2d8656fefd7d0fb21ea819044ec8c160af72c53b4f49d188a84d33618253dc94c54f36621964b8e71f914b70d9d3aad6ed2007ed70125

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\datareporting\glean\db\data.safe.bin

                        Filesize

                        2KB

                        MD5

                        85b3e68c1a051af0663a1b6b8a767a33

                        SHA1

                        2330e554198c78cde78e2d77860f38ab139aa4a9

                        SHA256

                        b4fbe4c829d5ed6d4f9670838e3d5d6086466008a0403d6510976266ee3aebb4

                        SHA512

                        6eccd238e4abdea6195de537af85d530ed96d60ecc5b8b798f4b53b38c9b3408e13da2b479c4605b22e30e8cdee7aa81636fbcb9f1126b0cfd1cbc9ff544ba15

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\datareporting\glean\pending_pings\63a0a213-c4b0-454f-a944-8eb6c5dc8a96

                        Filesize

                        10KB

                        MD5

                        447b21b075ef9e05ee0dfbad01399f53

                        SHA1

                        308056c3d3c9500aec798fcfcda598ab8c0358dc

                        SHA256

                        34ac1cfc25211c6da464830c067fa22ab05f72029c582bfdbd55b3e50f396ba5

                        SHA512

                        7a137e5bb069d7f39334eaa6992fb0fa76c43c06e5e7db1ee099af511ec147bb7f8910814d9e1722e2b4e58ca585025fb9b65f7245a3a0bcb63748ba7d688e0d

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\datareporting\glean\pending_pings\e69bf3a8-9b87-4018-b85d-43998c39dd35

                        Filesize

                        745B

                        MD5

                        a03772f2e798de30c432db279620b669

                        SHA1

                        8245cb40e8b85199e1a52861f54c2f65a7ed61eb

                        SHA256

                        c4384b9c6c626dc5bd830ff327ae31e9bb7d5ed5c7e2b3096abb14da60018ff1

                        SHA512

                        eb51eee99b9c088c5e0a79f2ee8b846baa31aa20acbc290703326e04df92c4011222f085f2ec31403d511913911d62e8255eba5b39b21f55a4c48df3622c7e08

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.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\yrxx2hps.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\yrxx2hps.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\yrxx2hps.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\yrxx2hps.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\yrxx2hps.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\yrxx2hps.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\yrxx2hps.default-release\prefs-1.js

                        Filesize

                        6KB

                        MD5

                        ce6fac5946043c491b1613658503c8f2

                        SHA1

                        203d223f584b645e00c85709ed64beb4bd3d4a03

                        SHA256

                        3b25a14a40dd4ec2c32bd08b8aa0b290bb135076533771ba6817d7d19eb83bdc

                        SHA512

                        2e0d423d519283a959d502cd798de0bdc4c998b80a56a493fe8dbaf2ada9c6cf3cd3b6b8161fbd06994bab52288c529d31dc49f00f4a7d51e71dc6aab384a250

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\prefs.js

                        Filesize

                        6KB

                        MD5

                        8670e2fb0dcf7b7260844cfdc5fd5558

                        SHA1

                        d6eff50d7d39e24a86e9d63c6b6e91ab3adc29e3

                        SHA256

                        492f428360555e2a08984a6e7964cc2e1c7fb4ea5c57aab7b3b192ab6f823638

                        SHA512

                        7453e8fbff7ec3e0c61e98c1b48289a0a88193fc3f74569178d4ad2959184281d0cb93ed63c86edeafe7bfcb77cc26972bd57a9325e7b16b7b3773ee6b9317c2

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\prefs.js

                        Filesize

                        6KB

                        MD5

                        5063aeabb0efc206d7f05e781bba2202

                        SHA1

                        7d2d6ee386700c49e670b101390af6ffe028401a

                        SHA256

                        0e944ff1d49223f2663375d9afcdb68231eced04972cf533fc193baa37cfa25b

                        SHA512

                        482f5a0c9b3e4cf74d8fba2a3361a04811bfe279b636362efba75cb3d0cbb2edcfe64d03f7d90b747da621ba56fc4c0b592558e641bdd8e9cd4c226c9bd16156

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\prefs.js

                        Filesize

                        7KB

                        MD5

                        48a021c20451f33108c62d1c9c9feaae

                        SHA1

                        900c08298fe4be34def216cfe4f3b59f14885ded

                        SHA256

                        6c8615ee54f5267db0d97743d8529f16fbfe251b3f422e767406a9686c410f35

                        SHA512

                        ecd5b383e9da6927b3a6d14a78674aa66eb5df6be53c58e9727ff81c4bb4a803bd30380cae67121a8b61cf24ddd10b17e284d457e473ce876b3bc287f201f626

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\prefs.js

                        Filesize

                        6KB

                        MD5

                        e3afb1ed5c3755b7e8636d42d94d0ab9

                        SHA1

                        e01e5feb8b57106ff57d53b850329d437ebf5338

                        SHA256

                        6df850bf8a1a307c9fb8f4ac8a839a03a89bf4dd8edb199add35fa3f5e1ceb63

                        SHA512

                        8a0c62dd88c7a3ac0d3fd35e81088206539b723c0837bba7a02561dcaf1049c9ceba89de0b071746c1a94662475136eedf8df74168235b00de67ab9a075b64b8

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yrxx2hps.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        5KB

                        MD5

                        ebe3629d2301559bdc9270d26c51aee7

                        SHA1

                        96af3950f0a7f78f1064e8a7fe792ae266f7b5be

                        SHA256

                        6e61062e385e2aa511cdfcb341b34d94b41028129e6278ab3246071603b8d855

                        SHA512

                        3fc15b793f0769849b04ce9eadd888308b1edc684c6e75601ecdb8972caec4201bf1be019432bd90c84d5dd2677a6cf5afe160a3ec079b440af0b71ab1f119ae