Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2024, 11:18

General

  • Target
    file.exe
  • Size 898KB
  • Sample241102-nd9q7ssfla
  • SHA256 cd92df8f4e794b2a9726bd306c5ae5d8ea96ccffe4a47e0167b83b2a1c56677b
  • 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:1552
    • 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:3628
    • 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:4056
    • 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:1244
    • 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:2956
    • 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:464
    • 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:1632
      • 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:4664
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1980 -parentBuildID 20240401114208 -prefsHandle 1908 -prefMapHandle 1900 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0af1f947-43f7-4395-98fc-f944137ebeab} 4664 "\\.\pipe\gecko-crash-server-pipe.4664" gpu
          4⤵
            PID:4576
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2416 -parentBuildID 20240401114208 -prefsHandle 2408 -prefMapHandle 2404 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {93fc11c9-cccf-47a9-af6e-298617f82273} 4664 "\\.\pipe\gecko-crash-server-pipe.4664" socket
            4⤵
              PID:2828
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3116 -childID 1 -isForBrowser -prefsHandle 3172 -prefMapHandle 2928 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f4c69770-2b67-4346-9959-ed13873802ea} 4664 "\\.\pipe\gecko-crash-server-pipe.4664" tab
              4⤵
                PID:1888
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4104 -childID 2 -isForBrowser -prefsHandle 4092 -prefMapHandle 4088 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9ca7a355-a57c-4278-a6b9-da57b4cc738d} 4664 "\\.\pipe\gecko-crash-server-pipe.4664" tab
                4⤵
                  PID:1128
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4500 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4492 -prefMapHandle 2736 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9946012a-b1c0-4e49-a4cb-a4f96fda2ebd} 4664 "\\.\pipe\gecko-crash-server-pipe.4664" 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=5176 -childID 3 -isForBrowser -prefsHandle 5168 -prefMapHandle 5152 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9701da5e-f0ac-405e-9b9e-04f725d36466} 4664 "\\.\pipe\gecko-crash-server-pipe.4664" tab
                  4⤵
                    PID:5780
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5312 -childID 4 -isForBrowser -prefsHandle 5320 -prefMapHandle 5324 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b7be9886-50db-4661-817f-796cc0553187} 4664 "\\.\pipe\gecko-crash-server-pipe.4664" tab
                    4⤵
                      PID:5792
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5516 -childID 5 -isForBrowser -prefsHandle 5140 -prefMapHandle 5156 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2e84d4cc-d0bb-46ab-a096-1d1fd0a60a02} 4664 "\\.\pipe\gecko-crash-server-pipe.4664" tab
                      4⤵
                        PID:5808

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      activity-stream.discovery_stream.json

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\7fmsgkth.default-release\activity-stream.discovery_stream.json
                      • Size 22KB
                      • SHA256 3417855862163ffa6decc99b28067a6736c8583f900d1596ce3c7de16570cbc0
                      • MD5 SHA1 SHA512 SSDEEP

                      D500AD994A7515157BB2A6ADD5B18B754E4D2F99

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\7fmsgkth.default-release\cache2\entries\D500AD994A7515157BB2A6ADD5B18B754E4D2F99
                      • Size 13KB
                      • SHA256 4f705e54a53a2a59683c66ccdba90a8d31858c004b5b03331b79c3e36bec3a33
                      • 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\7fmsgkth.default-release\AlternateServices.bin
                      • Size 12KB
                      • SHA256 d7cf1334690bcab983f065669eb78814fb1f417ed5f8d31419f239675875676b
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 cb6be897095965f2acb5919c1f8db8f9528fb3a313b88b9a5e8a5bdf978abc45
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 f803985a6acc191c8d87f62fb7cecd53fe63c630c675b8a5151e035f8c760d4a
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 e5de1eb9f4c6ff6b52f5cc768e306af04c0793b7eaa6ea79f4e672db309aec45
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 87f970d0e38c5fd6c65c4a0aeca2a0eb5f007e56bd810e92a7822423edbc2f7d
                      • MD5 SHA1 SHA512 SSDEEP

                      167ac5a3-0486-4f92-97b8-c35b5ebb057a

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\pending_pings\167ac5a3-0486-4f92-97b8-c35b5ebb057a
                      • Size 25KB
                      • SHA256 758ee91591bdfb7d56ed3073bf2aa269dfd5293cc11cf0cdeebb73aa5067df29
                      • MD5 SHA1 SHA512 SSDEEP

                      78f01edd-1e20-4682-aeee-22896b1b6500

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\pending_pings\78f01edd-1e20-4682-aeee-22896b1b6500
                      • Size 982B
                      • SHA256 030d88de02887721c26e3418359d124d15bae9a514bc8fe08c1db2c114ce93a4
                      • MD5 SHA1 SHA512

                      eb076bb2-0951-474c-999a-a6ef6d85260a

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\pending_pings\eb076bb2-0951-474c-999a-a6ef6d85260a
                      • Size 671B
                      • SHA256 f1ca19ce88822075c2328fd8f00a25a5b5c126187bf8271ce6f45dd1b94c8db2
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.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\7fmsgkth.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\7fmsgkth.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\7fmsgkth.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\7fmsgkth.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 3a24e1e3ec0de9b94c27509232c4b412663c8c9b5f12cf36413904e4ace9615a
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\prefs-1.js
                      • Size 15KB
                      • SHA256 503ab4a05d238832da210d0122685e0456d2029e9e7e6467c3dbc8fe7ec70611
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\prefs.js
                      • Size 10KB
                      • SHA256 306f8ad503bb280ce01c9c5b7d864c392e6af6d3ce8c9f5bede7ec079799b03c
                      • MD5 SHA1 SHA512 SSDEEP