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Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    21/03/2023, 20:20

General

  • Target

    index.php

  • Size

    1KB

  • MD5

    37d8268785753a37a26503b012dfd9cf

  • SHA1

    5a5a6d123bfa9ff0242bed19f088f09cb7a53528

  • SHA256

    910f01c1620199d6fe31bd925e7f10f2e1dd93261c040c049ac5a06b0b0d64fc

  • SHA512

    e7c9e632b32fab87db9e6089f8c39bcdb58510faf0b68f8d274ed7a6847ba8d5e60294771c0b030c2ae42ce033cfe22fa6f284882e02591e2655508666dff8d4

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 5 IoCs

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

  • Modifies registry class 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 18 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\index.php
    1⤵
    • Modifies registry class
    PID:1464
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\index.php"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1352
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\index.php
        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:5016
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5016.0.968661634\1737204023" -parentBuildID 20221007134813 -prefsHandle 1864 -prefMapHandle 1856 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {03caf173-917e-4624-9525-2093fea0a327} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" 1964 1f039ff0258 gpu
          4⤵
            PID:4264
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5016.1.730871387\1349148306" -parentBuildID 20221007134813 -prefsHandle 2344 -prefMapHandle 2340 -prefsLen 21706 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {af4e6cd6-7509-4a58-9d11-ad7d65f4a07c} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" 2356 1f02d072858 socket
            4⤵
              PID:4228
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5016.2.853197578\1874085048" -childID 1 -isForBrowser -prefsHandle 1500 -prefMapHandle 3048 -prefsLen 21789 -prefMapSize 232675 -jsInitHandle 1464 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ebdbf681-0e6b-4089-8eab-c99c367932a0} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" 2956 1f03dbf1558 tab
              4⤵
                PID:4976
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5016.3.1342621010\425220681" -childID 2 -isForBrowser -prefsHandle 3560 -prefMapHandle 3556 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1464 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d6d86bb2-f7e5-4aa9-81d1-4088a85b1307} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" 3572 1f03be04a58 tab
                4⤵
                  PID:804
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5016.6.1173425931\163162585" -childID 5 -isForBrowser -prefsHandle 5056 -prefMapHandle 5060 -prefsLen 26753 -prefMapSize 232675 -jsInitHandle 1464 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {63c1eb7d-ecd4-4597-9e16-4d0acfdf3f9f} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" 5048 1f0407dc858 tab
                  4⤵
                    PID:1216
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5016.5.769077968\1601625031" -childID 4 -isForBrowser -prefsHandle 4852 -prefMapHandle 4856 -prefsLen 26753 -prefMapSize 232675 -jsInitHandle 1464 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {068e5054-fd98-4da5-b82e-774b6c2d4515} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" 4844 1f0407dc258 tab
                    4⤵
                      PID:3024
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5016.4.1491449872\1308083742" -childID 3 -isForBrowser -prefsHandle 4788 -prefMapHandle 4784 -prefsLen 26753 -prefMapSize 232675 -jsInitHandle 1464 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f659bd65-4c21-4431-ac25-49b760675429} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" 4764 1f0400aeb58 tab
                      4⤵
                        PID:3612

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

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

                  Filesize

                  144KB

                  MD5

                  27c438079ddcdb2b52d097157bfdef83

                  SHA1

                  f64a05a58de8d5df2c8587b56b43f4d6affcd589

                  SHA256

                  a4df1aa55d825a3e53a1ebb04da57841c0c5b039e72259d5d193f5268afd06cf

                  SHA512

                  6b45d619fe3ebbbf446a50f49edb3434ad2e8dd63931c4ec7d95d7daf5e82d5c952546acae27e0c32acf051d4a9edc7f559f8d498ea554e754abf3d2dab2c21b

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\i5yk3ps6.default-release\cache2\entries\D5594A2648EECD01993B5C42919BA64ADBF56052

                  Filesize

                  14KB

                  MD5

                  7aaed78b4c0a34020a03e7c511c27194

                  SHA1

                  6ab4077e339668bda773a8f30c35ebb6acb0b045

                  SHA256

                  a54917f8b1ebb532c44204c71a996ee2c200f347982d70e2f99395ea81f9b05c

                  SHA512

                  8677329911efa3eaeea830fbf9971ff3d843efd33f974d15292461de2c3b145e6c18fff53436f42db40fb8c75887cf2b28bfbb43a490abfec7df1dfcde6c6cac

                • 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

                  141829d02502613f97eb715f4f900f9a

                  SHA1

                  f91fd660dbdc917577851a8a63049438e19dc562

                  SHA256

                  a7d3ea680e71a05c39a3a983e9e5b1c83308db6bd9e533b5999581dd04b123d1

                  SHA512

                  06eed790cbb96862764bee6483ca81708b2acbb0c075c42b96de7ddd13b98a1f42346b4bddf5e70f1016297d81da49c16b33f6f8c51d48ab5c5b2af8e8cea315

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

                  Filesize

                  6KB

                  MD5

                  1f297157ab7771dd6192c480aba3722b

                  SHA1

                  159fc47dc700a0501810305bed76b040a2660958

                  SHA256

                  63b0ede9b10da8485b0e2538158e8992a3318334c576ef32e09c26d202374a18

                  SHA512

                  b99f2adc04a6619b4908cbdd27a55ee3c09e8aa6db79ae5981104476990cfc8d2495faffe20104ae248b5c14c6c81760d188cf2713a10ea9d313bdadcea41548

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

                  Filesize

                  6KB

                  MD5

                  64fd0514b02455d6517a6be7f6a309ea

                  SHA1

                  beb6e19071a7cf350439dd89671ef2b86e05962e

                  SHA256

                  adbc6520b17025808fcd2da57d7d2f41e26e25ad611f9c9c311d84dbf41d5620

                  SHA512

                  0fa32397acf91d44fa7c747db79817cad8908012c5a6690600fb0cf844f850bbde8b4d643f3fc75c84894ead5d10552a1d893edc2b3dd095c93e5292d13fef65

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

                  Filesize

                  7KB

                  MD5

                  f171ed80f9e01d304c158ad8cc3f3692

                  SHA1

                  1ba2d0567ad73a0b3ce25c25744a33450b9e21cc

                  SHA256

                  9623b164b0ac764bb7feb564da9d36bafb5aa83b894b71ea89d539fee609314f

                  SHA512

                  579bd2132d84999d9d6dff76300d5ab8a83112d4f12e4a1aa2bf9cb96b5ce983ae031e42a2188931718c5c303ac6d45c3ac4d506ffbe4b1b027596d2024f7d9b

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

                  Filesize

                  10KB

                  MD5

                  9efd818b281906bfb5209a7d99efeab6

                  SHA1

                  5056bf9af7613e233b3b982b23a0818602b8e046

                  SHA256

                  5d8e349685d3f23105a8976730deb34e39a360c25359ac76d8c90505dd0e53d0

                  SHA512

                  143067f23125c279e64201652b0ce425fd8368dde524930dfc9b84ae10e3009e2c6139c179ffaa8938156065b2892216a09f8ec2406fd6e9120987bb222d54a2

                • 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

                  1KB

                  MD5

                  157cacd77b6dcaba4a00e35f945612d9

                  SHA1

                  d8b3acd6c4c7b3a1c47b86ccc75fa21fa7c10a04

                  SHA256

                  6f1fcdf1e602daa41d25b2cc8be9e737c63ca4a01f0b21a1cbb90c6a73619ec8

                  SHA512

                  489cea8a3683ebe1b475f29a0763270df0fe0001a6c8c30f80972bcec573a95063f6479e9b1897ddcc76141a2739dc40e32cead360357725872581c9f5320e0d

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

                  Filesize

                  1.0MB

                  MD5

                  2436a3480b2bc433873d3cc3af79f66c

                  SHA1

                  201bdafc6d1bbc5457d43082591bad1c60c55584

                  SHA256

                  9846a12eae9a21d05e5e1fdc2773f7d1ce4f61663bc2756f870b71d1e3385761

                  SHA512

                  33dba3c67acf2a30ebd75f0e6db5c420cdd6ee22a2ca3173026af5597ef801d4c88fac8755a71352515b40f275d9a02f07ab2788e8f291d8ace84d91dbe2aa6e