Analysis

  • max time kernel
    123s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 11:20

General

  • Target
    file.exe
  • Size 897KB
  • Sample241008-nfenvavanm
  • SHA256 8c64235da464f7c8dcd17a33980e7d18224d233fc55d6c209af0acd46e15312c
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 25 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:2148
    • 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:2640
      • 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:512
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2032 -parentBuildID 20240401114208 -prefsHandle 1960 -prefMapHandle 1344 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {508a94b9-bda9-497e-8032-4c39138e9285} 512 "\\.\pipe\gecko-crash-server-pipe.512" gpu
          4⤵
            PID:1404
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2468 -parentBuildID 20240401114208 -prefsHandle 2460 -prefMapHandle 2456 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5627e881-3022-4583-8b5d-db407a6edb44} 512 "\\.\pipe\gecko-crash-server-pipe.512" socket
            4⤵
              PID:4944
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1468 -childID 1 -isForBrowser -prefsHandle 2980 -prefMapHandle 3004 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bb3c6e15-8422-460b-90f0-116924baf7e5} 512 "\\.\pipe\gecko-crash-server-pipe.512" tab
              4⤵
                PID:228
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3660 -childID 2 -isForBrowser -prefsHandle 3652 -prefMapHandle 3648 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6cc455cf-740a-4c37-8fea-4e02f4d18216} 512 "\\.\pipe\gecko-crash-server-pipe.512" tab
                4⤵
                  PID:1628
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4556 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4588 -prefMapHandle 4584 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7a562a8b-b5ea-4540-816b-8943dd915fe7} 512 "\\.\pipe\gecko-crash-server-pipe.512" utility
                  4⤵
                  • Checks processor information in registry
                  PID:4104
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5280 -childID 3 -isForBrowser -prefsHandle 5228 -prefMapHandle 5176 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {73d90081-c905-4b5a-a8ed-65ad07ef9e88} 512 "\\.\pipe\gecko-crash-server-pipe.512" tab
                  4⤵
                    PID:2656
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5412 -childID 4 -isForBrowser -prefsHandle 5420 -prefMapHandle 5424 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {74ca8c1a-b84a-4dc2-9bbb-1c69ad650bf1} 512 "\\.\pipe\gecko-crash-server-pipe.512" tab
                    4⤵
                      PID:4968
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5596 -childID 5 -isForBrowser -prefsHandle 5608 -prefMapHandle 5612 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bbbe2809-2979-49fb-a0de-70dbbfe982c0} 512 "\\.\pipe\gecko-crash-server-pipe.512" tab
                      4⤵
                        PID:4772

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      activity-stream.discovery_stream.json.tmp

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85mw8mk9.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 19KB
                      • SHA256 6b42b925fa7648884cf2da59e7c291819a60efbe3cbcc729a08dee9d4fde6b2a
                      • MD5 SHA1 SHA512 SSDEEP

                      0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85mw8mk9.default-release\cache2\entries\0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3
                      • Size 13KB
                      • SHA256 b58ea2b85905e3300772a1dffef7aa49ff615345045f25d443d8b339679d738a
                      • 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\85mw8mk9.default-release\AlternateServices.bin
                      • Size 13KB
                      • SHA256 f6581f5eb9aa064d762f4119e15a5cde5077999b7c753bcc85600d73a0d76bf8
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 03f5a9d3172aa3de1a675f7bebe5d66a7ef8505279adf400bf917dbede139c2c
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 5ee692c24d97c7d482b92c5518fb54c845127cd98273369534f119d80699b6b0
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 7dd1fc78fef5c960cce5467891f7769d6a2b6b3b205e8b5a185332c4e5c125ab
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 147fd09b8b70b5f5ca98ec4f0349367849db768ae587e68522f557cc27ef954c
                      • MD5 SHA1 SHA512 SSDEEP

                      6afed4a9-2c4f-49b9-8143-c562d7c8daa9

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\pending_pings\6afed4a9-2c4f-49b9-8143-c562d7c8daa9
                      • Size 671B
                      • SHA256 5aaefb4fb6a0f72d9df1e8fef11b779c89da620f421ebc095892fe81d371ea71
                      • MD5 SHA1 SHA512

                      cc3edb11-55f2-48f8-bc1a-4568d0ec20ea

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\pending_pings\cc3edb11-55f2-48f8-bc1a-4568d0ec20ea
                      • Size 982B
                      • SHA256 4d2276bbe3478b23d5fb75a23be9b7261011a838b28beff1edcbb4c70310bfee
                      • MD5 SHA1 SHA512

                      d1fdf297-3c29-407f-b452-57f7b526fd88

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\pending_pings\d1fdf297-3c29-407f-b452-57f7b526fd88
                      • Size 24KB
                      • SHA256 329a49b874fd7f75b6551c7d2763e9d15ba06a0e53b83a91a40b29dc58634840
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.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\85mw8mk9.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\85mw8mk9.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\85mw8mk9.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\85mw8mk9.default-release\prefs-1.js
                      • Size 13KB
                      • SHA256 e56dea5ed20b4af05545830484f54ed3b25f99e290fe9c82aeb60c8d788689c7
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 62efe03d6da5e06df2cfa9abed5cc25831962f21cfc77dc58b214ecb94f46daa
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\prefs.js
                      • Size 10KB
                      • SHA256 a300d0572fdea3ba67bd8c09231aebdbf2d7b0c765d54c138e5298adaf332ddb
                      • MD5 SHA1 SHA512 SSDEEP