Analysis

  • max time kernel
    126s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2024, 01:17

General

  • Target
    file.exe
  • Size 900KB
  • Sample241122-bndejaxmaq
  • SHA256 ed5f05b07d5767ddc471c2ba8bd4dc2d84343121a16bd5746fca1aef99c90d3b
  • 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:3512
    • 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:2224
    • 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:620
    • 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:4420
    • 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:4924
    • 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:4368
    • 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:3308
      • 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:2920
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1984 -parentBuildID 20240401114208 -prefsHandle 1912 -prefMapHandle 1904 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f213e257-7351-4d7a-b9e6-17eea07a4329} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" gpu
          4⤵
            PID:964
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2420 -parentBuildID 20240401114208 -prefsHandle 2396 -prefMapHandle 2392 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {010a37f7-d309-4579-a333-7006e8468fb1} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" socket
            4⤵
              PID:4076
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2648 -childID 1 -isForBrowser -prefsHandle 3364 -prefMapHandle 3248 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1260 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d11bd099-8818-456f-86c0-eb8872e0913a} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" tab
              4⤵
                PID:4056
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3912 -childID 2 -isForBrowser -prefsHandle 3904 -prefMapHandle 3868 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1260 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ab929572-45b6-41c6-b258-c796a6d665a6} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" tab
                4⤵
                  PID:2684
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4724 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4712 -prefMapHandle 3880 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {46d73f8f-0483-47c8-97c3-022cc41db9d8} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" utility
                  4⤵
                  • Checks processor information in registry
                  PID:2800
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4732 -childID 3 -isForBrowser -prefsHandle 5196 -prefMapHandle 5164 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1260 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {048c8fef-03f5-47e7-8da4-0a3196e62a36} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" tab
                  4⤵
                    PID:4968
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5352 -childID 4 -isForBrowser -prefsHandle 5360 -prefMapHandle 5364 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1260 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {117b119f-3b72-42d4-860b-526fe16946f1} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" tab
                    4⤵
                      PID:3928
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5624 -childID 5 -isForBrowser -prefsHandle 5700 -prefMapHandle 5696 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1260 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {595851f9-caa6-43e3-81d2-23523982c448} 2920 "\\.\pipe\gecko-crash-server-pipe.2920" tab
                      4⤵
                        PID:916

                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 27KB
                      • SHA256 88d04052617208a6a86175ed05fcb540c0508995c4fc429b2433b242b0c06b75
                      • MD5 SHA1 SHA512 SSDEEP

                      39DB9E847E680B765D7B04FCCE6BF5BC0225F878

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\y0bypz8z.default-release\cache2\entries\39DB9E847E680B765D7B04FCCE6BF5BC0225F878
                      • Size 13KB
                      • SHA256 854b77c757d653800079fcf4df168b64f72b93c96f5c23d9babdcf44c9f2f678
                      • 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 8KB
                      • SHA256 4a901a6ed769373a5a9aa7e0561383498f0ac0c3914ecd12bbfab660752be43f
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\AlternateServices.bin
                      • Size 18KB
                      • SHA256 c382a102e8503305c9d787a6adedce2c39aea05727c0717f330abf9d8c036a4f
                      • 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 ef179214ff6098b46f6c4d919c416edde1b15dba16276477c2a095ad8c04c6c7
                      • 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 23KB
                      • SHA256 01532a9c3af82c9f7891fa743c4055c58c18ea46234781ebcb5f4513a8caedd1
                      • 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 23KB
                      • SHA256 5e219c2d3982ecc75d39836891259cd058749d03824d1c16ed31d150142be271
                      • 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 26KB
                      • SHA256 bdfa9e8e9a9d16363876abb16039c2d2e27a1e0c10f2c7eb63f9b691b594859b
                      • 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 26KB
                      • SHA256 0dd431a1b6ace71b79fa87271c39f2fdec664a7c9198380075b1104f6f48cbf3
                      • MD5 SHA1 SHA512 SSDEEP

                      54ecc191-50c3-4adc-a91a-339da431b263

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\pending_pings\54ecc191-50c3-4adc-a91a-339da431b263
                      • Size 982B
                      • SHA256 6e3d35e5212fef3a9c7763b2ef0dcd80458e8349437283d6f4b0dba47ebdb3e6
                      • MD5 SHA1 SHA512

                      9f2c9f23-f05e-4862-8413-5b1c0419ab58

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\datareporting\glean\pending_pings\9f2c9f23-f05e-4862-8413-5b1c0419ab58
                      • Size 659B
                      • SHA256 17aeb342faf90cf3fb3ca988ce060c9064c44eb0b4a2ca7a95a2c2bcc5d0804a
                      • 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 12KB
                      • SHA256 4ca0eeccd899b64a03388924a84131f36c421003c885bfb8b18339de70aa3e1c
                      • 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 7f5d4bff248085dcc105e170458617917b71098cd81d066794321c23eaea4762
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\y0bypz8z.default-release\prefs.js
                      • Size 10KB
                      • SHA256 54d288f8827949baab7915a8c2c3e8aad56efbfd40a08d9c9ea04892dd2a63e1
                      • MD5 SHA1 SHA512 SSDEEP