Analysis

  • max time kernel
    46s
  • max time network
    49s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    02-12-2024 18:55

General

  • Target

    https://objectstorage.eu-stockholm-1.oraclecloud.com/n/axpvatilcuo7/b/0ff1cee36s/o/playback_voice_index.html

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • Detected potential entity reuse from brand MICROSOFT.
  • Detected phishing page
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Checks processor information in registry 2 TTPs 8 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 21 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of SetWindowsHookEx 4 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://objectstorage.eu-stockholm-1.oraclecloud.com/n/axpvatilcuo7/b/0ff1cee36s/o/playback_voice_index.html"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://objectstorage.eu-stockholm-1.oraclecloud.com/n/axpvatilcuo7/b/0ff1cee36s/o/playback_voice_index.html
      2⤵
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3700
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1980 -parentBuildID 20240401114208 -prefsHandle 1900 -prefMapHandle 1892 -prefsLen 23681 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6aa46b93-e313-47fe-8874-387c8e27e18f} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" gpu
        3⤵
          PID:224
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2432 -parentBuildID 20240401114208 -prefsHandle 2424 -prefMapHandle 2420 -prefsLen 24601 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {31afef68-6104-45cd-9ebd-0f59a0fe1608} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" socket
          3⤵
            PID:3644
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2864 -childID 1 -isForBrowser -prefsHandle 3016 -prefMapHandle 2816 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 952 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5d558254-8b94-476b-a0b7-eea7aeb6ce83} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" tab
            3⤵
              PID:4556
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3668 -childID 2 -isForBrowser -prefsHandle 3660 -prefMapHandle 3656 -prefsLen 29091 -prefMapSize 244658 -jsInitHandle 952 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ea2e61aa-6658-4dff-a06d-ad8860388f8f} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" tab
              3⤵
                PID:1560
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4732 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4780 -prefMapHandle 4776 -prefsLen 29091 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b253f35f-2b96-4a35-997b-910619176fc4} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" utility
                3⤵
                • Checks processor information in registry
                PID:1120
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5328 -childID 3 -isForBrowser -prefsHandle 5376 -prefMapHandle 5372 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 952 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f2e9e33e-295f-438b-98e9-8b304038c1b5} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" tab
                3⤵
                  PID:2088
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5520 -childID 4 -isForBrowser -prefsHandle 5528 -prefMapHandle 5532 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 952 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3f7f3771-757a-43e1-90e8-f0968781e70f} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" tab
                  3⤵
                    PID:1636
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5372 -childID 5 -isForBrowser -prefsHandle 5796 -prefMapHandle 5708 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 952 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ee6fe413-29ee-4007-b481-1242e537a7d5} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" tab
                    3⤵
                      PID:4728
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6012 -childID 6 -isForBrowser -prefsHandle 2844 -prefMapHandle 2800 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 952 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4ecf9dd2-e193-49f8-a862-b3cd0b32734d} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" tab
                      3⤵
                        PID:4408
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6268 -childID 7 -isForBrowser -prefsHandle 6328 -prefMapHandle 6036 -prefsLen 27257 -prefMapSize 244658 -jsInitHandle 952 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b55d9cb2-534d-405f-9fb4-5675ecb50c2c} 3700 "\\.\pipe\gecko-crash-server-pipe.3700" tab
                        3⤵
                          PID:1592

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\tmpaddon

                      Filesize

                      479KB

                      MD5

                      09372174e83dbbf696ee732fd2e875bb

                      SHA1

                      ba360186ba650a769f9303f48b7200fb5eaccee1

                      SHA256

                      c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f

                      SHA512

                      b667086ed49579592d435df2b486fe30ba1b62ddd169f19e700cd079239747dd3e20058c285fa9c10a533e34f22b5198ed9b1f92ae560a3067f3e3feacc724f1

                    • C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

                      Filesize

                      13.8MB

                      MD5

                      0a8747a2ac9ac08ae9508f36c6d75692

                      SHA1

                      b287a96fd6cc12433adb42193dfe06111c38eaf0

                      SHA256

                      32d544baf2facc893057a1d97db33207e642f0dacf235d8500a0b5eff934ce03

                      SHA512

                      59521f8c61236641b3299ab460c58c8f5f26fa67e828de853c2cf372f9614d58b9f541aae325b1600ec4f3a47953caacb8122b0dfce7481acfec81045735947d

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\AlternateServices.bin

                      Filesize

                      6KB

                      MD5

                      7384ce2adcf8385d50aea7280fcc40d8

                      SHA1

                      6bd513e81a2a372ea5d784c6d1458fb243c06505

                      SHA256

                      7cf52d83537f99f8c564b04b5162d1bb58f1510ca44d45edfefd1fe691783106

                      SHA512

                      47a54e1b553fab7da5fef831dc0fa7696ce13ebefefafd451beb824956b66829014e347d5ec877b765d16a74858cde7ebcaa624f533ee0a51e334098f22fb0ad

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\AlternateServices.bin

                      Filesize

                      8KB

                      MD5

                      7807c588ff7232a85167356d9df89a37

                      SHA1

                      4981de8a11b169f6385c91fc1270a11ec91ae74e

                      SHA256

                      69912b1052bcc6ea9d9f9cb18f93370554da2b1528740a1842cacfb8b828efd3

                      SHA512

                      d2b97ee99a3838ca89f0fb478c6a6d8af06824a8f965fe401ce60dde3f8c5e1361edeb1cd94700aa999e4b97bc0b5970323b118157b1b282afe783f56cd1e240

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\AlternateServices.bin

                      Filesize

                      11KB

                      MD5

                      a1e8e7c03316ee3043de254005877658

                      SHA1

                      4eeee6e281e7b9c4412399a0b0bdd74f62225f47

                      SHA256

                      cdaf3cef3e3765e727fa19c0927d7d03e78ae6e22e19cd8ae716775fa8bb89b5

                      SHA512

                      a96b1faef11b8970741a0ae3f9b5ac618411de9b32b1f5870d29ee1564917d12844af9400c36a454a2c4c7d0a85b79e7fbe520c34273166a1285f740131f5e24

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\datareporting\glean\db\data.safe.tmp

                      Filesize

                      6KB

                      MD5

                      c2e7afc36a0626d6a605f6d0b70908c2

                      SHA1

                      142f81592a413fb0893985a6a3cbab560ef83d61

                      SHA256

                      d3aa595d98249fc155f816756433517ec20ec1a7f82bfd065c50c4e54dc7ae46

                      SHA512

                      58ceb952578c838ae149d4ab6fd4582165695bbf4a672d81dda6e6f5bd2f5c443fbc703c3abc1ef4630cdbacebab47253b80e11c4e36a5b402300a5f2ecf50a8

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\datareporting\glean\db\data.safe.tmp

                      Filesize

                      5KB

                      MD5

                      7332ca16415a3764d81e616deec73085

                      SHA1

                      41e3d1cbdc8a72652a00def44cfbff21535ff1ba

                      SHA256

                      8aa77ff2eed9efaf898712e6129dc1d4993a85112fc4ea30237efa77f9402726

                      SHA512

                      0589272eea4b109f33e68087c2955a049d84ef16c952b2b34f61c726f88f1ac044f0320c72cb5fc9476099b2ae3ec7472d795568ab5095a40e012ef7d2e0609a

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\datareporting\glean\pending_pings\9372f3dd-6240-4cac-b950-451d5dccfb61

                      Filesize

                      982B

                      MD5

                      1e6cb9926a81579cd84fb6e522016240

                      SHA1

                      712eee57e47fc9bf41424d873b0a059d7115544c

                      SHA256

                      4ce2c62557056a38133686c791eff74fad5a8157141e566a009dc09da421398f

                      SHA512

                      56b589b7d4a312dc9690a11a2b5ebe25505e79f1c43a1a6ce698aacb54731a9697c31b634850bc0852ef9fe2897137bd276d42ba00003297c208ac4469fe38ee

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\datareporting\glean\pending_pings\a7cd7001-ae04-430d-bf88-9a29e3e13527

                      Filesize

                      26KB

                      MD5

                      b354d226c17d0e120d41688ffe85f946

                      SHA1

                      1da1f7d9f1be85c749e46c85ebd2516a3d8c0f18

                      SHA256

                      cf0b4c67f3c6fd56b70b8290ace5ee78ce8d83d8e7dfbf4a0eec875a197616ab

                      SHA512

                      4931a8a2040cd3a13b69f2a96bf4fe27fcca1c705efc2883100206f4c24fcef5a058383296d0f7e799acd5bd3aac08903e747591b9e2a07afac546d2425aba6e

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\datareporting\glean\pending_pings\c6920652-0871-4735-bf03-f6cdf967f751

                      Filesize

                      671B

                      MD5

                      da6282b543590565d46fed5932ef231d

                      SHA1

                      3e74de8213e03c98e0ff6504224823c8e35ea13f

                      SHA256

                      35b99bab6d02d9578597a919a11b0e6e964786268f474816e06b708a4008a39c

                      SHA512

                      a5cbc4e1fecaef3535f2b2f6f0ec00f0896dc31fa9de16ede18606fd61f4cdd5f6c8e5fb3b0d73f5db7b2a95f6fbb66f5b018bbf0af2a6f250615988c27d21ff

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.dll

                      Filesize

                      1.1MB

                      MD5

                      842039753bf41fa5e11b3a1383061a87

                      SHA1

                      3e8fe1d7b3ad866b06dca6c7ef1e3c50c406e153

                      SHA256

                      d88dd3bfc4a558bb943f3caa2e376da3942e48a7948763bf9a38f707c2cd0c1c

                      SHA512

                      d3320f7ac46327b7b974e74320c4d853e569061cb89ca849cd5d1706330aca629abeb4a16435c541900d839f46ff72dfde04128c450f3e1ee63c025470c19157

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.info

                      Filesize

                      116B

                      MD5

                      2a461e9eb87fd1955cea740a3444ee7a

                      SHA1

                      b10755914c713f5a4677494dbe8a686ed458c3c5

                      SHA256

                      4107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc

                      SHA512

                      34f73f7bf69d7674907f190f257516e3956f825e35a2f03d58201a5a630310b45df393f2b39669f9369d1ac990505a4b6849a0d34e8c136e1402143b6cedf2d3

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\gmp-widevinecdm\4.10.2710.0\manifest.json

                      Filesize

                      372B

                      MD5

                      bf957ad58b55f64219ab3f793e374316

                      SHA1

                      a11adc9d7f2c28e04d9b35e23b7616d0527118a1

                      SHA256

                      bbab6ca07edbed72a966835c7907b3e60c7aa3d48ddea847e5076bd05f4b1eda

                      SHA512

                      79c179b56e4893fb729b225818ab4b95a50b69666ac41d17aad0b37ab0ca8cd9f0848cbc3c5d9e69e4640a8b261d7ced592eae9bcb0e0b63c05a56e7c477f44e

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\gmp-widevinecdm\4.10.2710.0\widevinecdm.dll

                      Filesize

                      17.8MB

                      MD5

                      daf7ef3acccab478aaa7d6dc1c60f865

                      SHA1

                      f8246162b97ce4a945feced27b6ea114366ff2ad

                      SHA256

                      bc40c7821dcd3fea9923c6912ab1183a942c11b7690cfd79ed148ded0228777e

                      SHA512

                      5840a45cfdb12c005e117608b1e5d946e1b2e76443ed39ba940d7f56de4babeab09bee7e64b903eb82bb37624c0a0ef19e9b59fbe2ce2f0e0b1c7a6015a63f75

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\prefs-1.js

                      Filesize

                      10KB

                      MD5

                      cfbb2e09ac70953bb3e4ffb84cb9a48c

                      SHA1

                      022c418f9ff0ea6e5d955d2aace95f3261a2e1ef

                      SHA256

                      41858d3820de9f83ed4504db64729acd6a10abe38a0cfd7a4e1da5c558cdf1f1

                      SHA512

                      7af759b362416c5028897d0df3d6678a791735359f1be1755ffd83efb7ed63fd516d9d6c3feb68365e703b5ed57fa4d0024c58b0b193dcbebca47321ea0b76aa

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\prefs-1.js

                      Filesize

                      10KB

                      MD5

                      e13dd10ffd19852a6cd8357e3cd82a70

                      SHA1

                      a0a39723c2eda0c220995ecf0c94857ab0aacc7b

                      SHA256

                      3f69a0df283359119931614cf9148a9d2819e2e61b9bb1c1970cd2eec0569c70

                      SHA512

                      975c99ea13c7e78aff561cff30f02f0d9c9e64a86b598a58ccb38bf995525cd3c59755e7167b87f4f11274c00851819b22f49c9a2a02de94ddf071fc19821376

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\prefs.js

                      Filesize

                      10KB

                      MD5

                      6798d46d18e194beb87c1cde76c587ba

                      SHA1

                      5eff8d40e1c24f0cf833c1d57783f455edd1cf36

                      SHA256

                      049c8dca0ef0641fb42ff2ad8abac9d4da624538a5dc52e8581edece3b735c5f

                      SHA512

                      53e80d50a8c6bd1bb3c37243f7d27a3e6762b0ef2042fa45777e69f4049f6afdc4d481ce66a13b1ee0ae6d41fae7ee70ae69cabbf16ea3241f765c9286af3c1c

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\sessionstore-backups\recovery.baklz4

                      Filesize

                      1KB

                      MD5

                      195c039450ba5d2a7e2b86ead7886590

                      SHA1

                      1e0be7f04edc99311d3a14778226279fb847d79b

                      SHA256

                      f5587635cdc2c4cd934f94a580807f81693cfd06cca8b6a266e4e8c97c4ea1b3

                      SHA512

                      e33ff926eff74d2c8d06801f36a43eea1e3478d971d4fb2639ef28a4d4d9fa7b2ca64a92a4fab5371d55597c973b1e2e6ae1c0a5576f6a87fa1976099dd6b8bf

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\hohja4eo.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                      Filesize

                      584KB

                      MD5

                      35e049c02a9031a80f455c47b23d55b5

                      SHA1

                      35a4d1b5715fe57c0d49e8011dcbf67819b368bd

                      SHA256

                      70fb9d0e7a328ed843382ac945b9c73a042baff1b9b43c3e1e7b10d31609ed66

                      SHA512

                      eb6c886a5571d1d22f04875ec9cbc087f79ce109e559404225e9849ced4c78ccb523bcf7e74896e53ffa736ccc5b07b762bf47b5633f449f7aad808419f24c87