Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 06:32

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240822-halx3sshre
  • SHA256 76cdfca72aa3e088d6efa8a3c047df0c65bc6c65964c1a803ca35c5bce56f980
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 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⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://accounts.google.com/ServiceLogin?service=accountsettings&continue=https://myaccount.google.com/signinoptions/password
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://accounts.google.com/ServiceLogin?service=accountsettings&continue=https://myaccount.google.com/signinoptions/password
        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:368
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1980 -parentBuildID 20240401114208 -prefsHandle 1896 -prefMapHandle 1888 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {568ee117-b06e-43ac-898c-28d5597005f3} 368 "\\.\pipe\gecko-crash-server-pipe.368" gpu
          4⤵
            PID:1936
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2416 -parentBuildID 20240401114208 -prefsHandle 2408 -prefMapHandle 2396 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8170828f-5756-40f9-a948-c35df4e0e676} 368 "\\.\pipe\gecko-crash-server-pipe.368" socket
            4⤵
              PID:2708
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3132 -childID 1 -isForBrowser -prefsHandle 3148 -prefMapHandle 3168 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1288 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {918df49b-a66d-42e4-86ad-244c46d45862} 368 "\\.\pipe\gecko-crash-server-pipe.368" tab
              4⤵
                PID:4136
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3588 -childID 2 -isForBrowser -prefsHandle 3696 -prefMapHandle 3692 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1288 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {eb9b6f3f-dde5-47eb-aecf-e9361b9214f7} 368 "\\.\pipe\gecko-crash-server-pipe.368" tab
                4⤵
                  PID:596
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4256 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 1560 -prefMapHandle 1216 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2f70be41-ed94-48b4-a8b9-d81c89d0b3d0} 368 "\\.\pipe\gecko-crash-server-pipe.368" utility
                  4⤵
                  • Checks processor information in registry
                  PID:5340
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5660 -childID 3 -isForBrowser -prefsHandle 5592 -prefMapHandle 5652 -prefsLen 27182 -prefMapSize 244658 -jsInitHandle 1288 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c3804769-2ed4-4f12-991a-eb3f68b5e4a5} 368 "\\.\pipe\gecko-crash-server-pipe.368" tab
                  4⤵
                    PID:6088
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5888 -childID 4 -isForBrowser -prefsHandle 5808 -prefMapHandle 5816 -prefsLen 27182 -prefMapSize 244658 -jsInitHandle 1288 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {14b51c0b-5785-4a6f-abd5-eb56143a9fa5} 368 "\\.\pipe\gecko-crash-server-pipe.368" tab
                    4⤵
                      PID:6100
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6080 -childID 5 -isForBrowser -prefsHandle 6000 -prefMapHandle 6072 -prefsLen 27182 -prefMapSize 244658 -jsInitHandle 1288 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {869a76d4-4647-49af-8e26-cc5b5a2c4f08} 368 "\\.\pipe\gecko-crash-server-pipe.368" tab
                      4⤵
                        PID:6112
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6400 -childID 6 -isForBrowser -prefsHandle 6172 -prefMapHandle 6392 -prefsLen 27182 -prefMapSize 244658 -jsInitHandle 1288 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {aed9317b-b8db-4a4b-b08e-670d50f5816f} 368 "\\.\pipe\gecko-crash-server-pipe.368" tab
                        4⤵
                          PID:5272

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        E449899591A9BC91DFBA673EC0589B51E541A88B

                        • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\vpqsq2xy.default-release\cache2\entries\E449899591A9BC91DFBA673EC0589B51E541A88B
                        • Size 13KB
                        • SHA256 29bd07121e2a7b26a43e7cf9115f4fd9a78661a280161f5b908035a45dc0429c
                        • 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\vpqsq2xy.default-release\AlternateServices.bin
                        • Size 7KB
                        • SHA256 8cfbdede16f42cba705a952df35f7565a516991df5beb2c8e1cadb5cd98d9a60
                        • MD5 SHA1 SHA512 SSDEEP

                        AlternateServices.bin

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vpqsq2xy.default-release\AlternateServices.bin
                        • Size 8KB
                        • SHA256 510e255008cd67b5340036b2dafc5889815896512c6580dac5464006721670bc
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.tmp

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vpqsq2xy.default-release\datareporting\glean\db\data.safe.tmp
                        • Size 5KB
                        • SHA256 ffee853a6fcb7f908a98e86807d7dfa44ed93c9e2f19afedb1e6b8359577c167
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.tmp

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vpqsq2xy.default-release\datareporting\glean\db\data.safe.tmp
                        • Size 6KB
                        • SHA256 08e0f121ffe469437e5451945179a3f64780fca790f7ff92484bfd2e47d50669
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.tmp

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vpqsq2xy.default-release\datareporting\glean\db\data.safe.tmp
                        • Size 16KB
                        • SHA256 6fffd8acb687db46bcfdb610ccb193f11669bc7042cfacee2393df6d03c102e4
                        • MD5 SHA1 SHA512 SSDEEP

                        1683f261-b45a-494f-8c30-f122e11b5692

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vpqsq2xy.default-release\datareporting\glean\pending_pings\1683f261-b45a-494f-8c30-f122e11b5692
                        • Size 982B
                        • SHA256 13d4619d15d883daec0f737124daff893fde309d0c72a56d7cfe55ddb75f88cf
                        • MD5 SHA1 SHA512

                        71487fda-1b80-4704-a80d-d02a25420cfe

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vpqsq2xy.default-release\datareporting\glean\pending_pings\71487fda-1b80-4704-a80d-d02a25420cfe
                        • Size 26KB
                        • SHA256 8385687161ee492ebf3115c02712e72bea20b22df27ef1761e68d81018100bea
                        • MD5 SHA1 SHA512 SSDEEP

                        de6f49eb-652a-4828-afd3-a48abc8f78be

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vpqsq2xy.default-release\datareporting\glean\pending_pings\de6f49eb-652a-4828-afd3-a48abc8f78be
                        • Size 671B
                        • SHA256 ece0504a6b84d4382e42e854e9c106a7523ff23174289f35d004dea06be9a862
                        • MD5 SHA1 SHA512

                        gmpopenh264.dll

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vpqsq2xy.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\vpqsq2xy.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\vpqsq2xy.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\vpqsq2xy.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\vpqsq2xy.default-release\prefs-1.js
                        • Size 11KB
                        • SHA256 bd387833b8ef355a3ea54439f395f779e72bbd55d1a412f63590c857de1c67a4
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vpqsq2xy.default-release\prefs-1.js
                        • Size 12KB
                        • SHA256 637744a867a332685d0e606ffa06e3ec6444639b03e22fd6f5d642def2bdb3bd
                        • MD5 SHA1 SHA512 SSDEEP

                        recovery.baklz4

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vpqsq2xy.default-release\sessionstore-backups\recovery.baklz4
                        • Size 5KB
                        • SHA256 73747a1fc9a12439da719223fba5f9097c511d3b1baf3fb70f06c056cd9de21b
                        • MD5 SHA1 SHA512 SSDEEP

                        3870112724rsegmnoittet-es.sqlite

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vpqsq2xy.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                        • Size 1.5MB
                        • SHA256 a8d127acb5b23b208bc7c36c40683e22db27469af5ab814a2a35397866bdbe79
                        • MD5 SHA1 SHA512 SSDEEP