Analysis

  • max time kernel
    130s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2024, 03:48

General

  • Target
    file.exe
  • Size 898KB
  • Sample241103-ecsa4atgrf
  • SHA256 6c4bf8dc2f2c1cccb9a2470f1610c11397fe168e55972eb0aaee7e77afd5d3d6
  • 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 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:1544
    • 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:1988
    • 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:2312
    • 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:3612
    • 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:908
    • 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:3984
    • 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:3988
      • 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:4944
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1980 -parentBuildID 20240401114208 -prefsHandle 1896 -prefMapHandle 1888 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4d9290d0-6295-4a64-ac60-e4d5461396fc} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" gpu
          4⤵
            PID:3484
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2416 -parentBuildID 20240401114208 -prefsHandle 2408 -prefMapHandle 2396 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e94bee7d-984c-45b8-bc7e-6cec94931e0f} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" socket
            4⤵
              PID:1084
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1592 -childID 1 -isForBrowser -prefsHandle 3008 -prefMapHandle 3052 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a4494c95-e235-46f5-9586-86394e5cc13e} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" tab
              4⤵
                PID:8
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3968 -childID 2 -isForBrowser -prefsHandle 3964 -prefMapHandle 3960 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8ce2bf42-3a2d-4ddd-8c0a-c65717324b9f} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" tab
                4⤵
                  PID:5108
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4696 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4756 -prefMapHandle 4760 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7b892c41-df00-4a16-8528-7e92482a4321} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" utility
                  4⤵
                  • Checks processor information in registry
                  PID:4940
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5280 -childID 3 -isForBrowser -prefsHandle 5160 -prefMapHandle 5164 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {349677f7-00dc-4b6b-8715-d2e0dfce35d3} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" tab
                  4⤵
                    PID:5584
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5368 -childID 4 -isForBrowser -prefsHandle 5412 -prefMapHandle 5420 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8e4f2a6b-c6ae-40e4-961f-e7958808bf5b} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" tab
                    4⤵
                      PID:5596
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5604 -childID 5 -isForBrowser -prefsHandle 5616 -prefMapHandle 5560 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6a65f2f7-7d72-476c-8d5e-4043c884698b} 4944 "\\.\pipe\gecko-crash-server-pipe.4944" tab
                      4⤵
                        PID:5608

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      activity-stream.discovery_stream.json

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\7fmsgkth.default-release\activity-stream.discovery_stream.json
                      • Size 24KB
                      • SHA256 4b7c96df3019675ba5c8c561a1f22fc00d7ecf5c577afd0304051385e1b4a908
                      • MD5 SHA1 SHA512 SSDEEP

                      D500AD994A7515157BB2A6ADD5B18B754E4D2F99

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\7fmsgkth.default-release\cache2\entries\D500AD994A7515157BB2A6ADD5B18B754E4D2F99
                      • Size 13KB
                      • SHA256 246a79b41c0cc5154985a8964362c34ad02ae5cab35889aaa9cf7c602f348345
                      • 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\7fmsgkth.default-release\AlternateServices.bin
                      • Size 10KB
                      • SHA256 12dda80762966fcf0a3086ffaff25a1569382d9098b839314eb62dbedffb6417
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\AlternateServices.bin
                      • Size 18KB
                      • SHA256 1f275e70e543c6c643e260da0da96ee9e94849ecc0f32c5cc07388a0047ec82b
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 21KB
                      • SHA256 bea3cc80392f7a641b6f85f0edb42776913d4008ea017f3e7eba1d50d49576f1
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 22KB
                      • SHA256 f5c0ca8cd548640e5077b8a3d4d868335008eda0693fe880b76460e6c8646dad
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 24KB
                      • SHA256 ad5a859c4ccd338b05cf578c385ca8b588f7c2104cdf315cea31ff4da4b50c54
                      • MD5 SHA1 SHA512 SSDEEP

                      3c9514c8-c04b-481e-b1e0-3c8e9bf80bb3

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\pending_pings\3c9514c8-c04b-481e-b1e0-3c8e9bf80bb3
                      • Size 659B
                      • SHA256 008efd7d531af1ea2cf7d55dd67e15584d5b482ab0d5c08bc7c491c071e47e46
                      • MD5 SHA1 SHA512

                      92c66818-c6fc-4aa5-a6c4-4b89d9f68a76

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\pending_pings\92c66818-c6fc-4aa5-a6c4-4b89d9f68a76
                      • Size 982B
                      • SHA256 81145961ba8fbb2d68f9d7f4653b7bd90cada694073bbee3fc0b8cc1094002fe
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.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\7fmsgkth.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\7fmsgkth.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\7fmsgkth.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\7fmsgkth.default-release\prefs-1.js
                      • Size 15KB
                      • SHA256 0271dabd6417302f45be88774de31787699162c75fce2ff90cd9ff549ad82e4e
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\prefs.js
                      • Size 10KB
                      • SHA256 9b96e0a9d8647fbc51f05526f07c68b0fc98fb7fcbdab025ddfabf055f7864f5
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\prefs.js
                      • Size 11KB
                      • SHA256 c047cef828b54d435affc06e66e653cf69c32b8289da09f66612a43cae8adbe7
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 904KB
                      • SHA256 c02e3e29c0e02bca3a99d3cbfb1c11af1d2ec36d2af28b33e2190ed8eda536b5
                      • MD5 SHA1 SHA512 SSDEEP