Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2024, 04:01

General

  • Target
    file.exe
  • Size 900KB
  • Sample241123-ek72hstpgk
  • SHA256 bc233c32ba47fd2a8263c05e09b1e89161e8246dde1d5ab414799abafc5e0388
  • 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:776
    • 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:1224
    • 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:2684
    • 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:4364
    • 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:2708
    • 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:1356
    • 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:4296
      • 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:5032
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2036 -parentBuildID 20240401114208 -prefsHandle 1964 -prefMapHandle 1956 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b14f4aa9-5efe-4e52-9eda-714dff9e68b4} 5032 "\\.\pipe\gecko-crash-server-pipe.5032" gpu
          4⤵
            PID:3464
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2468 -parentBuildID 20240401114208 -prefsHandle 2444 -prefMapHandle 2440 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e2e30599-d817-4bd7-a299-30804e18ba7c} 5032 "\\.\pipe\gecko-crash-server-pipe.5032" socket
            4⤵
              PID:736
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3008 -childID 1 -isForBrowser -prefsHandle 2760 -prefMapHandle 1516 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1144 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {146d3f82-e40a-4260-b89c-56a1b804a8f8} 5032 "\\.\pipe\gecko-crash-server-pipe.5032" tab
              4⤵
                PID:4476
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1716 -childID 2 -isForBrowser -prefsHandle 3668 -prefMapHandle 3664 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1144 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5de066d4-3150-4532-b5d0-d66a200f604e} 5032 "\\.\pipe\gecko-crash-server-pipe.5032" tab
                4⤵
                  PID:3000
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4848 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4792 -prefMapHandle 4780 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {151a62cb-d4b3-4c5f-b90e-203c2eeb41d5} 5032 "\\.\pipe\gecko-crash-server-pipe.5032" utility
                  4⤵
                  • Checks processor information in registry
                  PID:3596
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5304 -childID 3 -isForBrowser -prefsHandle 5344 -prefMapHandle 3656 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1144 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {96553df7-2986-4558-be7f-151e93d8b001} 5032 "\\.\pipe\gecko-crash-server-pipe.5032" tab
                  4⤵
                    PID:4156
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5476 -childID 4 -isForBrowser -prefsHandle 5556 -prefMapHandle 5552 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1144 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3843b8b9-927f-4ccf-8944-f979e7bc3949} 5032 "\\.\pipe\gecko-crash-server-pipe.5032" tab
                    4⤵
                      PID:532
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5676 -childID 5 -isForBrowser -prefsHandle 5652 -prefMapHandle 5464 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1144 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {38c4ca38-0e37-48fa-8d91-8d339fc8874e} 5032 "\\.\pipe\gecko-crash-server-pipe.5032" tab
                      4⤵
                        PID:4300

                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 27KB
                      • SHA256 22515aa14e6ff10910b482ad889d0a9503a8621f18bcd0e5dab33f83991c902c
                      • MD5 SHA1 SHA512 SSDEEP

                      39DB9E847E680B765D7B04FCCE6BF5BC0225F878

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\yuzka873.default-release\cache2\entries\39DB9E847E680B765D7B04FCCE6BF5BC0225F878
                      • Size 13KB
                      • SHA256 8d536b0d2f2ba01c2bec8c16fe75dcd32731650d7f3d7aa3ad156049c4586d2e
                      • 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 6KB
                      • SHA256 9a741427175134bc700b0c73456b5f11a450368a114d875fe7de00307869b087
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\AlternateServices.bin
                      • Size 8KB
                      • SHA256 9df2857042c25e67d7f71dfc69a411030bf2f4955a5747006afc7bf65f1f198a
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\AlternateServices.bin
                      • Size 18KB
                      • SHA256 3770a7dcfc5647cd98baa448e0827acc234e4ae9a410cb7483b4b49228fab6d9
                      • 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 4dbaf7826303f571b761ca9e97461b51439a6d227be61a265f72d005488d8e5f
                      • 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 f5973026464fae22a3bc48e157fa5cfb6111cca0b5fde0558105745a74538d4d
                      • MD5 SHA1 SHA512 SSDEEP

                      00017888-3a7e-4421-9287-d37d159d9c2e

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\pending_pings\00017888-3a7e-4421-9287-d37d159d9c2e
                      • Size 26KB
                      • SHA256 86b39cc460663cd4338190fa47ce88bd109a7494cd46216f4b959517950e52d2
                      • MD5 SHA1 SHA512 SSDEEP

                      3edc8f54-7e44-4234-a6d6-81ebb83fc7ef

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\pending_pings\3edc8f54-7e44-4234-a6d6-81ebb83fc7ef
                      • Size 671B
                      • SHA256 626cc124140753cd21b1b8b31a9cb97dee609217c82ddb23da225091a98f22d0
                      • MD5 SHA1 SHA512

                      80c8abaa-519d-4936-9323-986a6c9995b5

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\pending_pings\80c8abaa-519d-4936-9323-986a6c9995b5
                      • Size 982B
                      • SHA256 8a15797bcf6e4d4ac4c02ec5fcc1736e15a95a26de2bad2d01f4ebd73d6be813
                      • 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 342f1156b2c1d90bba70382de0e6c1cbfb747ccec1e0716fb83a97b79b8bf719
                      • 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 f35a35002b0d3e273489e44f551591233d37d104f519bd5ab6456812effac1d7
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\prefs-1.js
                      • Size 10KB
                      • SHA256 a29a6feb0a4c0b1ce40005638927b7f4f651139e877c36db4c7eb2f659bdcddf
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\prefs.js
                      • Size 10KB
                      • SHA256 3ab0a27f127ae96c493376abebe17b32857945b57ba691479c81ca563612504e
                      • MD5 SHA1 SHA512 SSDEEP