Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29-09-2024 02:30

General

  • Target

    fix/ErrorDetails.dll

  • Size

    554KB

  • MD5

    27871c1ce8c913a7c6f6aa00115298ec

  • SHA1

    7bc4c192c3592047366f97f3a2ceb08962be00b6

  • SHA256

    4f5f4cb7f74ce012b60473f419f284e5fd8e2f8914ff1427e09fea27ee278691

  • SHA512

    28c3558ece924b2e12bf864aefd3bb50191c6fb1a1df9b8df2b5b31eea7183f954eaa50ca23b26928b305a4cb26735152e92dd0b8fba5dda1ebfa1544b2cf7c3

  • SSDEEP

    6144:e3eGjegD2ox3G0cDYcgyBZvU9zGoDa09h6Dp9LCFWmx7OeCZ3Uhj3hRnxJm:kjnD7xPTyBQKoDTP6F9Lw9kCjPi

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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fix\ErrorDetails.dll,#1
    1⤵
      PID:4988
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:764
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        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:308
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="308.0.299941533\812696152" -parentBuildID 20221007134813 -prefsHandle 1684 -prefMapHandle 1672 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e12dbcd0-d9e9-4a1a-9a54-fbf578566433} 308 "\\.\pipe\gecko-crash-server-pipe.308" 1776 25374ad5158 gpu
          3⤵
            PID:4480
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="308.1.1343792249\1979307500" -parentBuildID 20221007134813 -prefsHandle 2124 -prefMapHandle 2120 -prefsLen 20828 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {afeba1b8-3ef4-4498-a56e-44915321a694} 308 "\\.\pipe\gecko-crash-server-pipe.308" 2136 25369a72858 socket
            3⤵
              PID:3296
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="308.2.899080701\307163902" -childID 1 -isForBrowser -prefsHandle 2744 -prefMapHandle 2816 -prefsLen 20931 -prefMapSize 233444 -jsInitHandle 1296 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b93c1079-1b88-4ddc-ab3e-64805054cb16} 308 "\\.\pipe\gecko-crash-server-pipe.308" 2936 25378bac858 tab
              3⤵
                PID:428
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="308.3.449958501\586930151" -childID 2 -isForBrowser -prefsHandle 3528 -prefMapHandle 3516 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1296 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {bcba8587-220c-420c-978b-3f4f26a4d73c} 308 "\\.\pipe\gecko-crash-server-pipe.308" 3540 25379b03858 tab
                3⤵
                  PID:1312
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="308.4.1045304797\616358649" -childID 3 -isForBrowser -prefsHandle 4264 -prefMapHandle 4260 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1296 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e63350bd-dfaa-4cd8-87eb-20a3ee500d90} 308 "\\.\pipe\gecko-crash-server-pipe.308" 4276 2537ad0df58 tab
                  3⤵
                    PID:4084
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="308.5.184619900\545321278" -childID 4 -isForBrowser -prefsHandle 4808 -prefMapHandle 4788 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1296 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a0c28eb6-e569-49ca-936b-081dadd333e2} 308 "\\.\pipe\gecko-crash-server-pipe.308" 4896 2537b03db58 tab
                    3⤵
                      PID:316
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="308.6.1717504185\138898866" -childID 5 -isForBrowser -prefsHandle 5040 -prefMapHandle 5044 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1296 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4fd05877-b8e7-4317-8872-1a99ce19d80b} 308 "\\.\pipe\gecko-crash-server-pipe.308" 5004 2537b46b258 tab
                      3⤵
                        PID:4592
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="308.7.1474106556\321764270" -childID 6 -isForBrowser -prefsHandle 5224 -prefMapHandle 5228 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1296 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {44245490-7bbc-4af0-981c-1708cb7d4343} 308 "\\.\pipe\gecko-crash-server-pipe.308" 5216 2537b469158 tab
                        3⤵
                          PID:1148

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\cache2\entries\22386449CA13D8975B935875780066C6EF52CE37

                      Filesize

                      13KB

                      MD5

                      a1a5280b6960f428808a4ea1d47aa470

                      SHA1

                      9a2766aeda3bad99d1cd0c9345802646864936a9

                      SHA256

                      750e1eac2a84235f610e6e3cd58323e0861bd6eb619997e9cb5a00e712733187

                      SHA512

                      deaa96abf63b3c529564ae78e56c88ad89fd66a3c2f20075efa6ac2d6736e9140a74ee156ce084a6ebd9899746096ba609f1bfd646e11b9e24bd4827f8306a8d

                    • 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\wjyk7j4u.default-release\datareporting\glean\db\data.safe.bin

                      Filesize

                      8KB

                      MD5

                      1f3f51ee9b7d332455cd6a82e37f02d5

                      SHA1

                      6dc0fd22d4b72c9017240e91112221900dcbb608

                      SHA256

                      803b615aba6ee899edb8fcbcda8491f228375d7bf2cb4513053a01b751e916b4

                      SHA512

                      21de05d0c73eeef856b82ebf92298e881d98b014ee1b57212b590ea04d4de3b8ee2ae6a29c43bad754ba8fabc630d60dcb9e7422337d65cd5c96681e8de88ffb

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\pending_pings\1c58f2cd-c4dc-4893-adb1-9d40915a10cd

                      Filesize

                      734B

                      MD5

                      b6cf026678a999dd7ece83c40936aaa6

                      SHA1

                      95077bffafcb5fa3c91c8a739086390143920d72

                      SHA256

                      e80ca46a8c8401b1ef4e92d756e71fcb40b224c3e5072052ba116f7dae5eac2d

                      SHA512

                      98a1301d624feccf8ebabb8bfa9b6fc7b2fcf61586a01655788eb660bfc89891d7eb6506c9de0d9c7ffcfd6550843bc7148197d4de8f390bd55ea2a3aac225b2

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.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\wjyk7j4u.default-release\prefs-1.js

                      Filesize

                      7KB

                      MD5

                      115b2a11a32e9b79f783065f80f487aa

                      SHA1

                      685ad515bbb0ee0e4955a419762a555403f2af97

                      SHA256

                      a6b796f11764ec35f7be8279825728f093045257473e2d0111b10a0ccf42d853

                      SHA512

                      75492bf16e1dcea1b8558a4c12981bfb6291629c715eb2e5f4584ca70010a4eade12eb04da199cda08c15d3ce5599f81282000982e57126ce95340483399eb32

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs-1.js

                      Filesize

                      9KB

                      MD5

                      03c7868c0d7551f009becbeaf82eb88f

                      SHA1

                      93be0528abc6db47b40efcc6eb1310e519810369

                      SHA256

                      1e319dea6aee2aad2f76b4c7ed11f6b39825495aee2d43d83b6b2ecf6d3daee7

                      SHA512

                      f050b05eba4e35b5fb8f375e669971add0d9a623c62b4ac98159168b1972963a19bd71fa4f488f2c153ce2b2a75ff3e561445ca8ff3854ba0311eca74e070425

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs.js

                      Filesize

                      6KB

                      MD5

                      7d8d30fba5f2a8726df8f6e12eae27b8

                      SHA1

                      8fc55a231e9d780c515983d1501d43facf021741

                      SHA256

                      292161218705ba5bd7db4ef8f3cea927ab439e46800945fa4bac0a399b50827d

                      SHA512

                      0c1e6a98f13c1f863f5c8da32100e9fe598b5d9679fc006f85db2a7c22f8fda2de60242e21eacb980e2c4a728f86edfbdafad5ab35046c166ea061bed2bb6c81

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      1KB

                      MD5

                      d011bc226c953bad366b92d803692579

                      SHA1

                      a3af80be837ea38ee344dae46c1fdac558165f20

                      SHA256

                      c83adeac6171e9cabdf886601cbd168f010ae4c2519f95b1acf026d83e4b1e2c

                      SHA512

                      3fba9c4ac44cfdd0cfdc7ae89097690b2bf4d7b56e69bbccef9353dbb73654c3f02073d8783dc9caf742629ad5b6026463e57bfc760ee4b4b8bed8d7315fdc77

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                      Filesize

                      7.8MB

                      MD5

                      0f32afc2c1feada19d4bcd5d904d5e8e

                      SHA1

                      c633af65c18e74af73327767460226879bdb45ae

                      SHA256

                      74a4bb1eae186d427b5c8e3f348c19f10c97ce25ee60f10d2d2c97571b4e1437

                      SHA512

                      6b7bcf2a02236b45c28be9c2c86343c6da20fda90f85fc0121987615b1cf3e0d670ec1dad17b5306a2f5efeff0a11d97157f270f9dcd2bf2390bf8d80cd3c36f