Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2024, 02:52

General

  • Target
    file.exe
  • Size 898KB
  • Sample241102-dcxedazldj
  • SHA256 dbac565acacfb21ca3e175bc8598cc184c336b8e2d735d896723429d0818b0cc
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 8 IoCs

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

  • Kills process with taskkill 5 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 32 IoCs
  • Suspicious use of SendNotifyMessage 31 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:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM firefox.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4192
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM chrome.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3896
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM msedge.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2196
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM opera.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4064
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM brave.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4200
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk "https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd" --no-default-browser-check --disable-popup-blocking
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd --no-default-browser-check --disable-popup-blocking
        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:1800
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1984 -parentBuildID 20240401114208 -prefsHandle 1900 -prefMapHandle 1892 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {397be52c-d46d-46ae-ae66-e6451d40b5bb} 1800 "\\.\pipe\gecko-crash-server-pipe.1800" gpu
          4⤵
            PID:3892
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2420 -parentBuildID 20240401114208 -prefsHandle 2396 -prefMapHandle 2384 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {29743c73-2cca-4a17-a280-fa1904d064d6} 1800 "\\.\pipe\gecko-crash-server-pipe.1800" socket
            4⤵
              PID:3100
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3060 -childID 1 -isForBrowser -prefsHandle 3160 -prefMapHandle 2964 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1264 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ba301172-58ec-4616-a154-cbb9da6b07be} 1800 "\\.\pipe\gecko-crash-server-pipe.1800" tab
              4⤵
                PID:3348
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3892 -childID 2 -isForBrowser -prefsHandle 4000 -prefMapHandle 3996 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1264 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {86e9aeea-6ebf-4d2a-a575-0b7db3e90e7e} 1800 "\\.\pipe\gecko-crash-server-pipe.1800" tab
                4⤵
                  PID:372
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4860 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4944 -prefMapHandle 4940 -prefsLen 29197 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {605fd58d-a017-4ab2-8ed0-3ed96aadb539} 1800 "\\.\pipe\gecko-crash-server-pipe.1800" utility
                  4⤵
                  • Checks processor information in registry
                  PID:5336
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5408 -childID 3 -isForBrowser -prefsHandle 5392 -prefMapHandle 3992 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1264 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1871a3b0-3645-4e7e-80b3-ea513e32c2c3} 1800 "\\.\pipe\gecko-crash-server-pipe.1800" tab
                  4⤵
                    PID:5996
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5416 -childID 4 -isForBrowser -prefsHandle 5556 -prefMapHandle 5560 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1264 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {012f5712-e4a5-4749-8f1f-43fc03a927c1} 1800 "\\.\pipe\gecko-crash-server-pipe.1800" tab
                    4⤵
                      PID:6012
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5740 -childID 5 -isForBrowser -prefsHandle 5820 -prefMapHandle 5816 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1264 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4be8bc27-5bae-4b8f-b5ab-62f23f711902} 1800 "\\.\pipe\gecko-crash-server-pipe.1800" tab
                      4⤵
                        PID:6028

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      activity-stream.discovery_stream.json

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\y0bypz8z.default-release\activity-stream.discovery_stream.json
                      • Size 24KB
                      • SHA256 d87bb3ef4c487d8d77cbe7c89f94fa3ab9005f38d6edcb2f0b3b8eed57db22a5
                      • MD5 SHA1 SHA512 SSDEEP

                      D500AD994A7515157BB2A6ADD5B18B754E4D2F99

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\y0bypz8z.default-release\cache2\entries\D500AD994A7515157BB2A6ADD5B18B754E4D2F99
                      • Size 13KB
                      • SHA256 1bab13b15322259b8542f0ba7e6f347257c2ca4cc7e22d0cfc8af7a55325f0ca
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                      • Size 479KB
                      • SHA256 c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon-1

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon-1
                      • Size 13.8MB
                      • SHA256 32d544baf2facc893057a1d97db33207e642f0dacf235d8500a0b5eff934ce03
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\AlternateServices.bin
                      • Size 12KB
                      • SHA256 f329ace8ff676b17d20665b6ca559bd155ca63e4ef0a2baba3d233c2326dc1b8
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\AlternateServices.bin
                      • Size 18KB
                      • SHA256 de4a466115b5bd5a3b7f206dd5d4bd23f4dadbeaf1fc98202d57bb560a3c7b1c
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 22KB
                      • SHA256 154d548dc36ef5ffd4a1a3e4d877173dfb67cb9ce4a7595dbc803d0f544fcfe6
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 22KB
                      • SHA256 93215261eb01b11ff7b5061773514dddf23343839e3fa6eaba6e89705696c5b8
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 25KB
                      • SHA256 6fdcb918741ae15cd005f7d656826cd31e29c0d9ffa8916934de7f310db28f99
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 25KB
                      • SHA256 d74b25bd73f14448c7ec55c00cd649938ee7514b85d970097a7b286066b6ad52
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 20KB
                      • SHA256 410962805441fcac75e67ddbcb24297c742cb3ed25abb8711d06e251446742f8
                      • MD5 SHA1 SHA512 SSDEEP

                      a298077c-f970-4fcb-8836-7d2d4964cad9

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\pending_pings\a298077c-f970-4fcb-8836-7d2d4964cad9
                      • Size 982B
                      • SHA256 4f5e34315578f4a585e3ece73e4f55655a4372ae5e7fdd04b17ce4010e325af7
                      • MD5 SHA1 SHA512

                      da69d85c-8b98-4b0a-ab70-d1f91ee11def

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\pending_pings\da69d85c-8b98-4b0a-ab70-d1f91ee11def
                      • Size 659B
                      • SHA256 f669bc990fcbe592fcc868a79999938537879259154d7a7254bc3ebacbb7ff29
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.dll
                      • Size 1.1MB
                      • SHA256 d88dd3bfc4a558bb943f3caa2e376da3942e48a7948763bf9a38f707c2cd0c1c
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.info

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.info
                      • Size 116B
                      • SHA256 4107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc
                      • MD5 SHA1 SHA512

                      manifest.json

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\gmp-widevinecdm\4.10.2710.0\manifest.json
                      • Size 372B
                      • SHA256 bbab6ca07edbed72a966835c7907b3e60c7aa3d48ddea847e5076bd05f4b1eda
                      • MD5 SHA1 SHA512

                      widevinecdm.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\gmp-widevinecdm\4.10.2710.0\widevinecdm.dll
                      • Size 17.8MB
                      • SHA256 bc40c7821dcd3fea9923c6912ab1183a942c11b7690cfd79ed148ded0228777e
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\prefs-1.js
                      • Size 13KB
                      • SHA256 ca54a2e2220449d3e5bb0788e687daba45b5d43b25c248752f179fdfb0bbd4f6
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\prefs-1.js
                      • Size 10KB
                      • SHA256 cc8f12ed6b0126c7db6e5a5ea83770ff3ce04a933f6bdd94774b52ffc4e182aa
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\prefs-1.js
                      • Size 15KB
                      • SHA256 cb11c011665a724a96063fd9209fa882307d71a499e6c3becaeebbf309a20c78
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\prefs.js
                      • Size 10KB
                      • SHA256 2955880f06d0e2f96b582f57102d48946c64c0bac22b02e1ea6598174aecc885
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 1.1MB
                      • SHA256 8ae5c22b42765f2b8ce624ec9bf4c6884c98ed0eceefdc1e031f12f8a6769b30
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 1.1MB
                      • SHA256 1a8a60feda7a5d47282e08483205afa65c094c168209a69d694d6c09798cb2ff
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 2.2MB
                      • SHA256 7958fca8ae411042c8b68fdfeb870d895f83595f6b106b456a792c9a07c99329
                      • MD5 SHA1 SHA512 SSDEEP