Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2024, 11:31

General

  • Target
    file.exe
  • Size 898KB
  • Sample241014-nmpsdsthke
  • SHA256 b98f7c5e9e8c14e403662848fb62dc32d223ef15869f4ab8ccf04fb9d4c87afb
  • 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:3220
    • 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:1036
    • 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:1468
    • 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:4580
    • 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:1696
    • 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:4568
    • 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:396
      • 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:216
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2004 -parentBuildID 20240401114208 -prefsHandle 1920 -prefMapHandle 1912 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {99e04275-b965-4a66-a599-be2311c28c77} 216 "\\.\pipe\gecko-crash-server-pipe.216" gpu
          4⤵
            PID:3952
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2432 -parentBuildID 20240401114208 -prefsHandle 2408 -prefMapHandle 2396 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a1b7c73c-e846-4100-b752-924f9441fae0} 216 "\\.\pipe\gecko-crash-server-pipe.216" socket
            4⤵
              PID:3076
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2892 -childID 1 -isForBrowser -prefsHandle 3172 -prefMapHandle 3048 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {84178635-1bbb-45c4-80ba-0f7485b99384} 216 "\\.\pipe\gecko-crash-server-pipe.216" tab
              4⤵
                PID:1168
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4060 -childID 2 -isForBrowser -prefsHandle 4052 -prefMapHandle 4028 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {80d517e8-e449-4dfb-b57b-abd86dfab7bb} 216 "\\.\pipe\gecko-crash-server-pipe.216" tab
                4⤵
                  PID:4756
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4840 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4856 -prefMapHandle 4828 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ade54ab0-6e84-487b-b2a6-b88e210603c3} 216 "\\.\pipe\gecko-crash-server-pipe.216" utility
                  4⤵
                  • Checks processor information in registry
                  PID:764
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4004 -childID 3 -isForBrowser -prefsHandle 5336 -prefMapHandle 5332 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {96318d52-e2c2-4e02-9e7e-cfe71125a766} 216 "\\.\pipe\gecko-crash-server-pipe.216" tab
                  4⤵
                    PID:636
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5484 -childID 4 -isForBrowser -prefsHandle 5564 -prefMapHandle 5496 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ae9f8c36-83da-4df7-9edc-7c89560e4d4f} 216 "\\.\pipe\gecko-crash-server-pipe.216" tab
                    4⤵
                      PID:2484
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5704 -childID 5 -isForBrowser -prefsHandle 5468 -prefMapHandle 5472 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ec002667-1a51-4407-9d7f-09b856947366} 216 "\\.\pipe\gecko-crash-server-pipe.216" tab
                      4⤵
                        PID:4012

                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\yuzka873.default-release\activity-stream.discovery_stream.json
                      • Size 19KB
                      • SHA256 56bb81376024672ec2b5489d4380b50fb335018186ffa6585043e5d19d00d0c2
                      • MD5 SHA1 SHA512 SSDEEP

                      0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\yuzka873.default-release\cache2\entries\0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3
                      • Size 13KB
                      • SHA256 3755c67e086187241b4777e4b2145d712038dcd579dfa501e2dbfb39e87945bf
                      • 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\yuzka873.default-release\AlternateServices.bin
                      • Size 10KB
                      • SHA256 b443bc23c6372f9e9d4efd0dc680f7528d0bfd7a8e01a8ac90c6accb7e57b264
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 fdad353ff12d6088236fe6b2714476ad973dee13c4c0a19464f9d0c9b934d63f
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 8dbbc72e3f54d3e61db07049662a934bc4514009076e84f3a17c4b52c6eb363a
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 d5b5244db4409899c568b761a088c265ae12a7682235695cefdffa894f963d20
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 3f1c0b342ee335552245078025e91e5da8d548ff5dd90d89ee555270a9a5837d
                      • MD5 SHA1 SHA512 SSDEEP

                      80a13e7b-9f30-4ec7-9941-54890a57dc3d

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\pending_pings\80a13e7b-9f30-4ec7-9941-54890a57dc3d
                      • Size 671B
                      • SHA256 f761c82b39b1a9b83913d4c4ee2e2c2a67f71d9e026987046d83ab8dd06dac5c
                      • MD5 SHA1 SHA512

                      986eb6b8-3d26-4328-8828-3f8625302d17

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\pending_pings\986eb6b8-3d26-4328-8828-3f8625302d17
                      • Size 26KB
                      • SHA256 76cf410cca16dce11c21b2a4a4f31a80e3c3443c9d7cc9a067f7eab722609e16
                      • MD5 SHA1 SHA512 SSDEEP

                      a9a433c9-d8af-4254-800a-71660ed92b1b

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\datareporting\glean\pending_pings\a9a433c9-d8af-4254-800a-71660ed92b1b
                      • Size 982B
                      • SHA256 a9997cf2fe7ed85823cd9df86575532e19f673968ed6788e7d04f1668d81b179
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.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\yuzka873.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\yuzka873.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\yuzka873.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\yuzka873.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 f8e69c295a1395521959040921f58dc6dcb6e667684adba78444186c8eece70d
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yuzka873.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 0a480fda4c4197732b961c947b9e20bcdb3a9cd868d9ee37d0c12f8864e878f2
                      • MD5 SHA1 SHA512 SSDEEP