Analysis

  • max time kernel
    134s
  • 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
    23/10/2024, 08:16

General

  • Target
    file.exe
  • Size 898KB
  • Sample241023-j55jca1gpp
  • SHA256 80ede1824d66c38aaccff7459cbf5a12b4e6799041f1db1817cbdc7016f8e67b
  • 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:832
    • 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:3972
    • 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:4236
    • 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:3832
    • 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:4108
    • 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:1108
    • 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:844
      • 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:4160
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1992 -parentBuildID 20240401114208 -prefsHandle 1928 -prefMapHandle 1920 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a2f365bb-6555-4d88-8941-cd296681bdc5} 4160 "\\.\pipe\gecko-crash-server-pipe.4160" gpu
          4⤵
            PID:2724
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2436 -parentBuildID 20240401114208 -prefsHandle 2420 -prefMapHandle 2416 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {455fffac-bc72-4bcf-b00f-5791ed6b5e50} 4160 "\\.\pipe\gecko-crash-server-pipe.4160" socket
            4⤵
              PID:4808
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3068 -childID 1 -isForBrowser -prefsHandle 3172 -prefMapHandle 3276 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1288 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f35e19e7-8d9f-4a50-8c30-3fe0564d1e3c} 4160 "\\.\pipe\gecko-crash-server-pipe.4160" tab
              4⤵
                PID:716
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3868 -childID 2 -isForBrowser -prefsHandle 3044 -prefMapHandle 3396 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1288 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bcdab641-9e57-4ac4-a4d7-d15882313c04} 4160 "\\.\pipe\gecko-crash-server-pipe.4160" tab
                4⤵
                  PID:2364
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4512 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4536 -prefMapHandle 4532 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {97d85930-a3f6-4174-b7f3-b7e3540bf3c6} 4160 "\\.\pipe\gecko-crash-server-pipe.4160" utility
                  4⤵
                  • Checks processor information in registry
                  PID:3712
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5268 -childID 3 -isForBrowser -prefsHandle 5292 -prefMapHandle 4824 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1288 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3f17a16f-0cbb-495f-8077-f190013c9d78} 4160 "\\.\pipe\gecko-crash-server-pipe.4160" tab
                  4⤵
                    PID:5796
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5388 -childID 4 -isForBrowser -prefsHandle 5392 -prefMapHandle 5396 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1288 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {85ef319f-f9e9-45d7-99e4-2276d8ce63e5} 4160 "\\.\pipe\gecko-crash-server-pipe.4160" tab
                    4⤵
                      PID:5824
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5728 -childID 5 -isForBrowser -prefsHandle 5720 -prefMapHandle 5292 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1288 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {320045a5-f571-4fd7-b4a6-321add8123ad} 4160 "\\.\pipe\gecko-crash-server-pipe.4160" tab
                      4⤵
                        PID:5856

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4ws2kncw.default-release\cache2\entries\0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3
                      • Size 13KB
                      • SHA256 084c00dd3623e43878c00b6e8de5ae9ed7209c7dd4cb551a660556c8e628012c
                      • MD5 SHA1 SHA512 SSDEEP

                      D500AD994A7515157BB2A6ADD5B18B754E4D2F99

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4ws2kncw.default-release\cache2\entries\D500AD994A7515157BB2A6ADD5B18B754E4D2F99
                      • Size 13KB
                      • SHA256 a039f9383026f3faf0f74631bd76302c5f46faf0645b47b4e7c73ff0a8e6e60b
                      • 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\4ws2kncw.default-release\AlternateServices.bin
                      • Size 10KB
                      • SHA256 d7ce46931b2121cbd6f07d43cd10c0a616daf80b3bf70bd7226fcb8a06e32c5f
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\AlternateServices.bin
                      • Size 18KB
                      • SHA256 3589a75f08c2fa55da0fc46fc3376020d32846b5e522b6b97b202a781b1d0fbe
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 bdf18ca7df9d6685c87c896589d8dba85d1a478385d0d87f21254507262091bc
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 a54e6ca52f39a5fb17afddb32500041968b4777b0cbc4e13d529f46138a32336
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 297b21f158b7421ab82bbbec433fb1271876b6c0d27308d219f9cb77503ac7d1
                      • MD5 SHA1 SHA512 SSDEEP

                      60131ebe-1ec3-4a0f-8db5-f476c5d05fda

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\pending_pings\60131ebe-1ec3-4a0f-8db5-f476c5d05fda
                      • Size 671B
                      • SHA256 fb55dcda8b8a1895df9da5ab749357c02318f9e7aa29a3f9532c848761bcd007
                      • MD5 SHA1 SHA512

                      621d4347-94ff-428a-9581-92df840bddb3

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\pending_pings\621d4347-94ff-428a-9581-92df840bddb3
                      • Size 27KB
                      • SHA256 3e75854f17338214fcf9bb88aa831c54ed491c0eba1b51d09ca71fbb85bcb7c1
                      • MD5 SHA1 SHA512 SSDEEP

                      f19d2bd0-601b-400d-8de6-81dac8e7cbfc

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\pending_pings\f19d2bd0-601b-400d-8de6-81dac8e7cbfc
                      • Size 982B
                      • SHA256 6ccae4cecf0ae15a0e30c903381dc5d202fa7878b0c8b7852f268bc08cddbfd6
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.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\4ws2kncw.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\4ws2kncw.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\4ws2kncw.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\4ws2kncw.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 a2f7f5f4e2eb9f903bc131a99cf8319facd0fedcb5b20516b5390f3f8211b4a3
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 ef91578c90066f6b92d8bcf81df015e5cb9c13e1cd980023f9d8437593d237b3
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\prefs.js
                      • Size 10KB
                      • SHA256 a2dc7ab41484afe0d95e159fc0bf7221a800339127807f5f0ba407093609816d
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\prefs.js
                      • Size 11KB
                      • SHA256 62f9ef0f20d0acbf22bc1b01c162848440fe2d89a3cb3a12d4fe0f9bba603005
                      • MD5 SHA1 SHA512 SSDEEP