Analysis

  • max time kernel
    123s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2024, 04:38

General

  • Target
    file.exe
  • Size 898KB
  • Sample241024-e9eq9swdqm
  • SHA256 aed0680db6a0e1b19d12ce2f2d82238c843ea971b2b2457068c144b9505e9431
  • 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 7 IoCs
  • Suspicious use of FindShellTrayWindow 31 IoCs
  • Suspicious use of SendNotifyMessage 30 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:220
    • 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:1880
    • 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:1828
    • 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:1488
    • 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:1328
    • 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:3700
    • 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:2508
      • 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:2680
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1960 -parentBuildID 20240401114208 -prefsHandle 1896 -prefMapHandle 1888 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {955fce87-afaf-4be4-a13c-c79b3e479394} 2680 "\\.\pipe\gecko-crash-server-pipe.2680" gpu
          4⤵
            PID:2412
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2404 -parentBuildID 20240401114208 -prefsHandle 2400 -prefMapHandle 2396 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2c2534ec-3d22-4d6b-8ab3-f6687ed9bbbe} 2680 "\\.\pipe\gecko-crash-server-pipe.2680" socket
            4⤵
              PID:4936
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2936 -childID 1 -isForBrowser -prefsHandle 2840 -prefMapHandle 3288 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3f807c84-3629-4d4a-98d2-26c17d7120f7} 2680 "\\.\pipe\gecko-crash-server-pipe.2680" tab
              4⤵
                PID:3788
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2788 -childID 2 -isForBrowser -prefsHandle 4112 -prefMapHandle 4108 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6a33ec8b-2696-43b3-a7b8-d2713c17e2f7} 2680 "\\.\pipe\gecko-crash-server-pipe.2680" tab
                4⤵
                  PID:3376
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4756 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4800 -prefMapHandle 4796 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b436d184-5984-4039-998b-fe557357d05b} 2680 "\\.\pipe\gecko-crash-server-pipe.2680" utility
                  4⤵
                  • Checks processor information in registry
                  PID:5236
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5368 -childID 3 -isForBrowser -prefsHandle 5308 -prefMapHandle 5324 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4fb88153-e51a-4c9a-b7a2-fbb12f11cfd4} 2680 "\\.\pipe\gecko-crash-server-pipe.2680" tab
                  4⤵
                    PID:5644
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5560 -childID 4 -isForBrowser -prefsHandle 5480 -prefMapHandle 5484 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e9c4b13b-333b-466f-b9da-ae4fc83f6369} 2680 "\\.\pipe\gecko-crash-server-pipe.2680" tab
                    4⤵
                      PID:5656
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5468 -childID 5 -isForBrowser -prefsHandle 5696 -prefMapHandle 5700 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0ab7ccf1-9abe-4fa8-9a9e-82bb56567421} 2680 "\\.\pipe\gecko-crash-server-pipe.2680" tab
                      4⤵
                        PID:5672

                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\yuzka873.default-release\activity-stream.discovery_stream.json
                      • Size 22KB
                      • SHA256 4d7a8a01b21d1f01f4ac113811db63aaebabbced2fdba6f60407d7b314ac6218
                      • MD5 SHA1 SHA512 SSDEEP

                      D500AD994A7515157BB2A6ADD5B18B754E4D2F99

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\yuzka873.default-release\cache2\entries\D500AD994A7515157BB2A6ADD5B18B754E4D2F99
                      • Size 13KB
                      • SHA256 7f438f5654613ae7bd6d1d2a859795f3012695aabc26744cec8bcdfff25b4269
                      • 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\yuzka873.default-release\AlternateServices.bin
                      • Size 8KB
                      • SHA256 48ab007a7d64cc90603c400cfe329f527a0014d52ad6adaa3551b49ea8dc5535
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 3c17edadfad884d0f868ae60b126e78c8df468dbea7f5a707dd9553a8630881f
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 d51d6d0330ccc17357ebf32ed20b04fa14cd4bf0eae3e3ac4875891a85d962a9
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 14KB
                      • SHA256 f346ee7479a119351caa792640eedae370c34645360d9492cb521a767c70b26f
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 918cc91d007e57edeb46b392bd9f162d78a32fd5824e1e3c2e1730819b83c445
                      • MD5 SHA1 SHA512 SSDEEP

                      97565436-fc7f-4d67-8ceb-c34468caac73

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\pending_pings\97565436-fc7f-4d67-8ceb-c34468caac73
                      • Size 27KB
                      • SHA256 2b8fc660fe32de15a49540bc90cb63e292adb9be4767900977b49d535251abf4
                      • MD5 SHA1 SHA512 SSDEEP

                      d30dafcd-f7c8-4608-8190-bdbf16c374e0

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\pending_pings\d30dafcd-f7c8-4608-8190-bdbf16c374e0
                      • Size 982B
                      • SHA256 60e03e33af5291510cb71e965a3fbcb0fe1aa5d19c621e87477bd13b764f4691
                      • MD5 SHA1 SHA512

                      f456e9a3-b614-41ef-aa61-5d3f0dd1137f

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\pending_pings\f456e9a3-b614-41ef-aa61-5d3f0dd1137f
                      • Size 671B
                      • SHA256 f1e59c5577c46e5a1206eb282d9656e494aeac7321470ce44f9d405ade954916
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.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\yuzka873.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\yuzka873.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\yuzka873.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\yuzka873.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 865f367b2efe91671b169e2be77b16fc0201cf2ef0a1784c3d7e7710e4354568
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\prefs-1.js
                      • Size 11KB
                      • SHA256 28f3e6f1b0c4ceebf07ae634b958a9f596e3dd1ccba7057576fea59d3460afa1
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\prefs-1.js
                      • Size 15KB
                      • SHA256 3414223566b469ebf11689018477fb3f46e5ff5eb9aa43c27070e93c08490d74
                      • MD5 SHA1 SHA512 SSDEEP