Analysis

  • max time kernel
    57s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2023, 13:54

General

  • Target

    http://l5o2.c10.e2-1.dev

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 5 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" http://l5o2.c10.e2-1.dev
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" http://l5o2.c10.e2-1.dev
      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:2184
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2184.0.368902350\224573057" -parentBuildID 20221007134813 -prefsHandle 1852 -prefMapHandle 1844 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {018f9d26-1a64-4b1e-9302-6d0fa649e2a2} 2184 "\\.\pipe\gecko-crash-server-pipe.2184" 1932 2d6a2819e58 gpu
        3⤵
          PID:3260
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2184.1.739535009\70150314" -parentBuildID 20221007134813 -prefsHandle 2428 -prefMapHandle 2424 -prefsLen 21706 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {43eb6497-17e4-47b0-aaa4-be1e0c48807b} 2184 "\\.\pipe\gecko-crash-server-pipe.2184" 2440 2d694872558 socket
          3⤵
            PID:4864
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2184.2.536177414\2087661415" -childID 1 -isForBrowser -prefsHandle 3236 -prefMapHandle 3124 -prefsLen 21854 -prefMapSize 232675 -jsInitHandle 1496 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d0d6f4f2-bf7d-4e72-bd90-708597fda2b6} 2184 "\\.\pipe\gecko-crash-server-pipe.2184" 3260 2d6a563fa58 tab
            3⤵
              PID:3428
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2184.3.1056324842\646124004" -childID 2 -isForBrowser -prefsHandle 4000 -prefMapHandle 3996 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1496 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2f96c5d4-a61a-4e6a-b3fa-004ef1fd3ed5} 2184 "\\.\pipe\gecko-crash-server-pipe.2184" 4008 2d6a6955258 tab
              3⤵
                PID:748
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2184.5.1928656618\1113224017" -childID 4 -isForBrowser -prefsHandle 4556 -prefMapHandle 4772 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1496 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f02c6290-9612-4a8e-be6e-62c52f7ef3e5} 2184 "\\.\pipe\gecko-crash-server-pipe.2184" 4916 2d6a548d758 tab
                3⤵
                  PID:4668
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2184.4.1642972313\9701720" -childID 3 -isForBrowser -prefsHandle 4780 -prefMapHandle 4752 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1496 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {646babc7-ae15-4ecf-99d4-e2adb4ed27e9} 2184 "\\.\pipe\gecko-crash-server-pipe.2184" 4912 2d6a548e958 tab
                  3⤵
                    PID:4040
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2184.6.1962823286\1595907176" -childID 5 -isForBrowser -prefsHandle 5040 -prefMapHandle 4916 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1496 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2c7b42b3-57f4-4983-b550-58497406f10f} 2184 "\\.\pipe\gecko-crash-server-pipe.2184" 5124 2d6a548da58 tab
                    3⤵
                      PID:2412
                • C:\Windows\system32\WerFault.exe
                  C:\Windows\system32\WerFault.exe -pss -s 200 -p 1936 -ip 1936
                  1⤵
                    PID:2712
                  • C:\Windows\system32\WerFault.exe
                    C:\Windows\system32\WerFault.exe -u -p 1936 -s 1784
                    1⤵
                    • Program crash
                    PID:404

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\i5yk3ps6.default-release\activity-stream.discovery_stream.json.tmp

                    Filesize

                    145KB

                    MD5

                    3ac307c1f548ec272697f084d053a2bb

                    SHA1

                    88f5257f2dc473aaa566b81b2809be00358c4e7f

                    SHA256

                    59f173639d12910951d11ec798c56494ebd3008bcaecbcd56b73f26692740ac4

                    SHA512

                    de493c6683f13cc965888bbffc807b602e0c3dd36e859479f3c669717782ec26e07c8d09275de3f03b3ecb35d46476ea128fdfe92d255820f32b2a6b08e27729

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\i5yk3ps6.default-release\cache2\entries\917E41E135032D6BD66E5D6F84F0988D37234A33

                    Filesize

                    14KB

                    MD5

                    5b12483f715defc8a0ada2771c773069

                    SHA1

                    471cc6ab0af0c5ba522ca2c43d11731ac9e6d8df

                    SHA256

                    75892c4fd0c6b7b80069dbcdecdc9fa6bf43b56f1f8166829e5cd6a254525e1b

                    SHA512

                    cfa597d6a662dc2208dd75338bac5cec91dfcb0f024b3765a9e55fc470df0753d92183658bd5c2ec9ba9a052c8932947d2640d5c5c5ed24e913fb393dc44f9e5

                  • 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\i5yk3ps6.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\i5yk3ps6.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\i5yk3ps6.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\i5yk3ps6.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\i5yk3ps6.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\i5yk3ps6.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\i5yk3ps6.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\i5yk3ps6.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    8149a6472a4fb594db09c749c3979292

                    SHA1

                    b6fc0c654d350582bf1e4abf6b8309d4de2adf4a

                    SHA256

                    69226e14d608883437c62754ec14564718885f20d93c8c8c0e524de1a5d3e3d9

                    SHA512

                    57b5e86ca5aa40ffa801fdb61a4b00e3af242727831e10142e987f949495beb724685f6f468e6a1d8ceaffcc1a7eb850e3251670b7fa087f873a07e3544477c8

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i5yk3ps6.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    f48b4a8cd9e1cf52cf088dfa4c428755

                    SHA1

                    4d03e26b2fe23bfa2ecc5c48f1957c2733cf50fc

                    SHA256

                    163f0fc43334fd077316185c2c2818e3867515fec6334d2c4ee83e3c9a021bf9

                    SHA512

                    59595316a8b2e7a1c971860ec2b7ed28dbcb76deee8cbbd1ae7478fa7180f90e932a7766f87ff60edbdd1f3fe4c462d5651a419f120923b5382ed5f36c1fbd26

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i5yk3ps6.default-release\prefs-1.js

                    Filesize

                    7KB

                    MD5

                    bed69861bab0532361a126c10cb4d426

                    SHA1

                    381beb334290d0f68e715049f9d11247d82a7b32

                    SHA256

                    264e12c1e9a47a194d4094fae89750cfdf226aaf7479f9d3083b1f2ee52a7277

                    SHA512

                    92b22cf4da701838c7b57fc2f5ac60be7aaab6a82a36c84b5530acb036be666afa2af781d12b067292f506dc43a752a278fb9aed1d8846c23a0a8e49e083f5ee

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i5yk3ps6.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    1af04d41a74eb8cde04f494b9c15eb21

                    SHA1

                    82bba9fc3f4381f9f9ee969022783bac04446660

                    SHA256

                    99963810b394ab320429d8f4f8006eb675d44456fcf51f903d472a6f5ea33f19

                    SHA512

                    9dc94fc50fef2405e2cd5fc3226aeac8c2e4d64b5a2fcac3a50d439abc477377e06c04f9f01c708a0b520a4cb1078198c4b03629db32391014c9f64928c8f0ad

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i5yk3ps6.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    05f0fc56a186153922606992bec3b533

                    SHA1

                    dba6b17e231cac8dff9afdaf1b1f54821f2422de

                    SHA256

                    08d520a3a17a69e6125b243e2b9d79b032fc50d1f003f8d2ae56371b59b2f26f

                    SHA512

                    f43c147c41e07ac42cfa6bc4c109599d412efacd744e3c260efb489c300658a392b31b426340cd67ae170b8483853acc95aa66bab32b8c389795832d49ee692f

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i5yk3ps6.default-release\prefs.js

                    Filesize

                    6KB

                    MD5

                    207077fed406e49d74fa19116d2712aa

                    SHA1

                    3ce60cb9b4fbd6b00a9ae26c599b9fdbe2b6c5ee

                    SHA256

                    b02701ad3c4478f891a550eac65f0a8c183999aa22a1dd171bd698b990124c58

                    SHA512

                    0c6398230b3eb103a0ce280f127515d998a6c9ea8908b8b248b132782f8166141ba8e1faabc7ace4b80e9c925bc5d7885f0fba8c16cb2e7798055727dc66190e

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i5yk3ps6.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    1018B

                    MD5

                    8356f69835f26c9ae6ed7cc2f1d12057

                    SHA1

                    215a94435c14cd4e2c885ff5a6d213907e5b9c1e

                    SHA256

                    fb6035d86bddad49eb99d2f97214840bcc977b1c8308308d4e9909e49b7e7785

                    SHA512

                    89521aeee9c14a01cddc0bc1850724ff54250cc8a200029ea73e1fecd21a246cddc8cdd56716be106bbbd7531128e44829b0f0890404e6ea788a441cb94ed537

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i5yk3ps6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                    Filesize

                    184KB

                    MD5

                    c641e95c25c48a2751880b529bc67475

                    SHA1

                    3b6a20ce724afc56d02813cb07e0651a2e507283

                    SHA256

                    ea1129a890703a8a6951144a6440518317dd839ce7ce223c26f21c4b847edf1b

                    SHA512

                    baaffaa5e91a4027dabc736b85d022019f4a96c86c9f57bc7f7f5fe55a8aa77275ce1a2c8f84390f511d8d22356c2198205932b48a87f0a3093771fb09380831

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i5yk3ps6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                    Filesize

                    1.4MB

                    MD5

                    13b8a0524775f0eed910629c68e702a8

                    SHA1

                    6b2ed516f240eb35559438b4902a45e71d895362

                    SHA256

                    2e457448f5af7e35dcba6679d7704d18a15460d5fd89f5998ab2754759321623

                    SHA512

                    a101a6bebad7798c6156b576af87590f5d8b7c16782a1d2575efcf62bdb4d2577954ec82435ab590f0afd0a706b004f2030117badc5d2c3f378ded441b8e1f32