Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 03:35

General

  • Target
    file.exe
  • Size 901KB
  • Sample240921-d5cknstanh
  • SHA256 85e2deff17be6d599da078196fea52b90d3c405867830e34babf5c81b2e39ff6
  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 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: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk https://www.youtube.com/account
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2480
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk https://www.youtube.com/account
        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:3724
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2028 -parentBuildID 20240401114208 -prefsHandle 1960 -prefMapHandle 1952 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {18463b31-3b6d-444d-9793-4ea774afcd51} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" gpu
          4⤵
            PID:968
          • 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" - {8c7c6514-86a1-4d68-b331-a3f6608de9a9} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" socket
            4⤵
              PID:3772
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2664 -childID 1 -isForBrowser -prefsHandle 2604 -prefMapHandle 3012 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1220 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {02d1edfa-3830-4dea-a3ee-99572a33eb7f} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
              4⤵
                PID:3148
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3344 -childID 2 -isForBrowser -prefsHandle 3352 -prefMapHandle 2740 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1220 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8d6ad524-5548-4897-bcbb-89bfc8f141cf} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
                4⤵
                  PID:4956
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4776 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 2792 -prefMapHandle 2788 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d770523f-a263-4973-8341-b75b6a04d059} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" utility
                  4⤵
                  • Checks processor information in registry
                  PID:2840
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5444 -childID 3 -isForBrowser -prefsHandle 5436 -prefMapHandle 5432 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1220 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f967d975-ef33-4ea9-9f7f-1ce72fcaea02} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
                  4⤵
                    PID:4580
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5576 -childID 4 -isForBrowser -prefsHandle 5584 -prefMapHandle 5588 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1220 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b11e498f-dda9-4a15-b302-21c3fd797bea} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
                    4⤵
                      PID:1456
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5880 -childID 5 -isForBrowser -prefsHandle 5872 -prefMapHandle 5868 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1220 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9f770fa0-a695-4c89-b230-2a20ada88bcf} 3724 "\\.\pipe\gecko-crash-server-pipe.3724" tab
                      4⤵
                        PID:4980

                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\illkw0pr.default-release\activity-stream.discovery_stream.json
                      • Size 30KB
                      • SHA256 947517375217f8750eb0e62652ea80ecea7b18d4adeead3e59941052f12be0de
                      • MD5 SHA1 SHA512 SSDEEP

                      22386449CA13D8975B935875780066C6EF52CE37

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\illkw0pr.default-release\cache2\entries\22386449CA13D8975B935875780066C6EF52CE37
                      • Size 13KB
                      • SHA256 cf30cd68bbf1f81d0f50cc15ac814c23a5475cd2627f4c4bf5196a7d6bd2cf11
                      • 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\illkw0pr.default-release\AlternateServices.bin
                      • Size 6KB
                      • SHA256 dc4bee49d8f0d26758dc46b81509fcd34289a052902176cef55b480f11bff37e
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\AlternateServices.bin
                      • Size 7KB
                      • SHA256 9dc7ddb14197e1b783107a186cdb372b0a075158c0b3a752942510738c0e78e3
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\AlternateServices.bin
                      • Size 10KB
                      • SHA256 fc77621ea0fa26bad3d09ef0ada0a9f14892630355e126c47b2cb0cc57142cbc
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 21KB
                      • SHA256 83daecbaa1a59b7232cc832505501baa6fe16f73844217ca6627fd393add6f97
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 24KB
                      • SHA256 941cc6595c5eaa6833fb7c139c579a5fdecb8f76e161c1d22795feefce368812
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 22KB
                      • SHA256 ad298f8ee1013a17fe6db5d4a4fd8cc8f1aadcd76156a84bed8a173a8185ef15
                      • MD5 SHA1 SHA512 SSDEEP

                      1913983a-5bc7-43a6-aae5-3a987e17d945

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\datareporting\glean\pending_pings\1913983a-5bc7-43a6-aae5-3a987e17d945
                      • Size 659B
                      • SHA256 da0224f3162e5b95826ce241353ef87c64db8834267facd82d7e68f6f89f5d8c
                      • MD5 SHA1 SHA512

                      f81a7ed0-d241-44fb-9da0-0eeb3b8b094f

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\datareporting\glean\pending_pings\f81a7ed0-d241-44fb-9da0-0eeb3b8b094f
                      • Size 982B
                      • SHA256 a7e3c3915bbd05d91da4fbccada3d3d49bf4f644ca6499e0e7126909fc261b5e
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.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\illkw0pr.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\illkw0pr.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\illkw0pr.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\illkw0pr.default-release\prefs-1.js
                      • Size 11KB
                      • SHA256 af9123e915d255e448935c2bea537c65326f48baf72b11ba3abee070f364b6c4
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 fcdd88334893c2e828700431d733089a992ef3101159d15381d75aa96d26e947
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\illkw0pr.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 2.3MB
                      • SHA256 233b7642717041fe585c0100fadbe3ff3fa0958f86b43d9d38e2e3b76f793df0
                      • MD5 SHA1 SHA512 SSDEEP