Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2024, 20:53

General

  • Target
    file.exe
  • Size 898KB
  • Sample241024-zpaa9stfkc
  • SHA256 5b1f53dbf2a1d0629dcde01a18d09dfc259d016ad2a162fb979a40137828eb8f
  • 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:2764
    • 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:4788
    • 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:3744
    • 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:4636
    • 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:1200
    • 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:4512
    • 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:1820
      • 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:1284
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2000 -parentBuildID 20240401114208 -prefsHandle 1920 -prefMapHandle 1912 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a04e1806-1a03-4b50-bd9a-7c2b8ee0cf6c} 1284 "\\.\pipe\gecko-crash-server-pipe.1284" gpu
          4⤵
            PID:2700
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2436 -parentBuildID 20240401114208 -prefsHandle 2368 -prefMapHandle 2348 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {72a8b740-5fe1-44b2-b560-796824450482} 1284 "\\.\pipe\gecko-crash-server-pipe.1284" socket
            4⤵
              PID:924
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3240 -childID 1 -isForBrowser -prefsHandle 3300 -prefMapHandle 3296 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4aede565-5586-4b30-8d22-95535cf51a2d} 1284 "\\.\pipe\gecko-crash-server-pipe.1284" tab
              4⤵
                PID:4368
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3876 -childID 2 -isForBrowser -prefsHandle 3992 -prefMapHandle 3988 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bd4d7341-847d-4fc3-be2b-8451ddef7776} 1284 "\\.\pipe\gecko-crash-server-pipe.1284" tab
                4⤵
                  PID:5048
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4980 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4284 -prefMapHandle 4888 -prefsLen 29197 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1baccd00-d337-4d52-aa99-362074a99d19} 1284 "\\.\pipe\gecko-crash-server-pipe.1284" utility
                  4⤵
                  • Checks processor information in registry
                  PID:5532
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5268 -childID 3 -isForBrowser -prefsHandle 5388 -prefMapHandle 5372 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e9cc9cb6-49ed-4e4e-a957-f8c967ec8492} 1284 "\\.\pipe\gecko-crash-server-pipe.1284" tab
                  4⤵
                    PID:6128
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4876 -childID 4 -isForBrowser -prefsHandle 5524 -prefMapHandle 5528 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {587f1bc1-e22f-40fe-b47d-2ce24c1361c2} 1284 "\\.\pipe\gecko-crash-server-pipe.1284" tab
                    4⤵
                      PID:3900
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5784 -childID 5 -isForBrowser -prefsHandle 5704 -prefMapHandle 5708 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ed621ce2-b70c-496e-a647-feec6dfed696} 1284 "\\.\pipe\gecko-crash-server-pipe.1284" tab
                      4⤵
                        PID:412

                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\6ir3v68x.default-release\activity-stream.discovery_stream.json
                      • Size 29KB
                      • SHA256 511242b7b440900c2e572f5d8b49949da81d9548a236a6e78e91e498daa815f1
                      • MD5 SHA1 SHA512 SSDEEP

                      D500AD994A7515157BB2A6ADD5B18B754E4D2F99

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6ir3v68x.default-release\cache2\entries\D500AD994A7515157BB2A6ADD5B18B754E4D2F99
                      • Size 13KB
                      • SHA256 4f3eace6ca23f625c288f607fa807ceed32ee48881427dd91cc4d6948b049401
                      • 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\6ir3v68x.default-release\AlternateServices.bin
                      • Size 10KB
                      • SHA256 ecdaf423d8579df256af326e3ba8e4df4b9ec2acdfec75b5d1aa8c1074aa67c1
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 4fa39a5d1eee41ffe073f42413a0b0bc4caf8bfe8cfcc0048797fae19f11cf12
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 6ce1eeaa425578480f362c56d7cfe6c9d616281355c4229e4ceaff6834ace2a6
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 ce5640e81a1532677faf488b0c7cb3a6a781ee73dbafb99069ab3cf6d89fcdfa
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 ae8c1f29a09368b29691ccd30e979d0d0db2e95d6a7428264b60a1e0aab1f6b9
                      • MD5 SHA1 SHA512 SSDEEP

                      74263173-94a2-47cd-8ef3-6e594075d0c8

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\datareporting\glean\pending_pings\74263173-94a2-47cd-8ef3-6e594075d0c8
                      • Size 982B
                      • SHA256 fccbc7a31dc7f89e8c266d57b4b614363c134fded0604abd8013821b0c2c7a1a
                      • MD5 SHA1 SHA512

                      dce0d50a-1588-4ced-997c-d1e775d74b4c

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\datareporting\glean\pending_pings\dce0d50a-1588-4ced-997c-d1e775d74b4c
                      • Size 671B
                      • SHA256 e607fe182998e51858a60ac66515105fede45e1048a188b00d179067442edc3a
                      • MD5 SHA1 SHA512

                      fc433808-9778-4e3c-af7b-2145f1f05681

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\datareporting\glean\pending_pings\fc433808-9778-4e3c-af7b-2145f1f05681
                      • Size 28KB
                      • SHA256 9ebbc356997d601e64bf6e09f8db18756eb16fe132b967ae87802400d43ae94a
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.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\6ir3v68x.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\6ir3v68x.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\6ir3v68x.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\6ir3v68x.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 4835e5b5910629bf2c8f699948e80f6eb4252b0648812ce66f87885c862616da
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 75b5b1a6e8fd6672c73f449eb4f38685cd1edf812400037550f71e2854c3ca0e
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\prefs.js
                      • Size 10KB
                      • SHA256 52976f9147e498738df21f5901eb2f1fe6c4c1cbf538bc69ed1d0fb1ced36f69
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\prefs.js
                      • Size 11KB
                      • SHA256 e5e67662e3c7b6d52ea3a1a35bac82cb5ec96ed64854c50df6de779d4f27be5b
                      • MD5 SHA1 SHA512 SSDEEP