Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2024, 02:26

General

  • Target
    file.exe
  • Size 900KB
  • Sample241117-cwt8payjhx
  • SHA256 a1aed5eec034f30b4495d73244f92ad55b82004ebe7d5a99708ef850de68fe69
  • 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 32 IoCs
  • Suspicious use of SendNotifyMessage 31 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:3468
    • 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:3044
    • 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:4924
    • 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:1596
    • 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:2636
    • 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:1400
    • 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:1172
      • 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:4868
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2016 -parentBuildID 20240401114208 -prefsHandle 1932 -prefMapHandle 1924 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4e5b7b18-897a-4779-a216-d613fc1043fc} 4868 "\\.\pipe\gecko-crash-server-pipe.4868" gpu
          4⤵
            PID:2668
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2452 -parentBuildID 20240401114208 -prefsHandle 2444 -prefMapHandle 2432 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e12928fa-c44c-4e47-9cc8-050e59c09bb6} 4868 "\\.\pipe\gecko-crash-server-pipe.4868" socket
            4⤵
              PID:1140
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1584 -childID 1 -isForBrowser -prefsHandle 2808 -prefMapHandle 2804 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {34fc0895-8893-473c-927c-b5b9d1f36087} 4868 "\\.\pipe\gecko-crash-server-pipe.4868" tab
              4⤵
                PID:2612
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3124 -childID 2 -isForBrowser -prefsHandle 3668 -prefMapHandle 3664 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e7e43b1c-460e-4611-8d16-2481cfcf19ff} 4868 "\\.\pipe\gecko-crash-server-pipe.4868" tab
                4⤵
                  PID:1720
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4772 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4724 -prefMapHandle 4728 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {255d0be7-fd72-4475-a3be-7ed703d7dab7} 4868 "\\.\pipe\gecko-crash-server-pipe.4868" utility
                  4⤵
                  • Checks processor information in registry
                  PID:5008
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5140 -childID 3 -isForBrowser -prefsHandle 5132 -prefMapHandle 5124 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {55ecd545-e78d-423b-8888-c428913d110a} 4868 "\\.\pipe\gecko-crash-server-pipe.4868" tab
                  4⤵
                    PID:4252
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5392 -childID 4 -isForBrowser -prefsHandle 5312 -prefMapHandle 5316 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f7f3fb75-bde5-4cb9-ab59-4d2898f11d49} 4868 "\\.\pipe\gecko-crash-server-pipe.4868" tab
                    4⤵
                      PID:5020
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5504 -childID 5 -isForBrowser -prefsHandle 5540 -prefMapHandle 5544 -prefsLen 26998 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {28535bc3-cab4-44a3-9e04-64b85d6cbdc2} 4868 "\\.\pipe\gecko-crash-server-pipe.4868" tab
                      4⤵
                        PID:1096

                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\lhmx4teg.default-release\activity-stream.discovery_stream.json
                      • Size 22KB
                      • SHA256 8dc3a38266a524e517608f673034bec523f17a75e7be218d2d1a4ef45ad4b045
                      • MD5 SHA1 SHA512 SSDEEP

                      39DB9E847E680B765D7B04FCCE6BF5BC0225F878

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\lhmx4teg.default-release\cache2\entries\39DB9E847E680B765D7B04FCCE6BF5BC0225F878
                      • Size 13KB
                      • SHA256 f2e0345a288f6ac43b437abce86c93056a4bd55c02e307a1a1f09707700bbbec
                      • 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\lhmx4teg.default-release\AlternateServices.bin
                      • Size 8KB
                      • SHA256 1ffe84fda2e5fe85a753566e8053a37f18d94c24d5023bd5f718993432d86566
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lhmx4teg.default-release\AlternateServices.bin
                      • Size 10KB
                      • SHA256 3e7401ff7d0e343b8a7273578b1f27eba293ccf38f1c7941ef80d8a0c7e603c2
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lhmx4teg.default-release\AlternateServices.bin
                      • Size 13KB
                      • SHA256 9b025ac041467dbe9b01460d330a432d24867679dc696e2a4a26fd0362b0f4d4
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lhmx4teg.default-release\datareporting\glean\db\data.safe.bin
                      • Size 22KB
                      • SHA256 6272abf1e67c8b8e65b2d53e7157f5b63dcfda267f971498bdfae369599a84a7
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lhmx4teg.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 22KB
                      • SHA256 fcd9616f8037f661b088aec23a4f418754db89a7b24fe298567ad8cb41eac96c
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lhmx4teg.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 21KB
                      • SHA256 94cf78f2c39666307157580259393bf17808e904097bff97d2197a6274169875
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lhmx4teg.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 25KB
                      • SHA256 3ea9279417ef828bbc2eee9e61b7facca1d22c13ade9dad97c6c5b09dd4fa5be
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lhmx4teg.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 25KB
                      • SHA256 8732ed98f628ecfa2abcda38016fa4e12bdcab430e897d5f6ff087f13993fa3e
                      • MD5 SHA1 SHA512 SSDEEP

                      0af602f0-eb9e-44a3-9a9b-1b7c5d716b85

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lhmx4teg.default-release\datareporting\glean\pending_pings\0af602f0-eb9e-44a3-9a9b-1b7c5d716b85
                      • Size 982B
                      • SHA256 ec9b87917b33f3f6adb0f76e1d6e37fe2255f03f792213f8d5154eaf9a65ae55
                      • MD5 SHA1 SHA512

                      e84642b6-d5cc-4cc8-a51d-9954cd6f8ab4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lhmx4teg.default-release\datareporting\glean\pending_pings\e84642b6-d5cc-4cc8-a51d-9954cd6f8ab4
                      • Size 659B
                      • SHA256 bfc2896ee4ac746f7e7eff14860480f1b60d2aa1afeb52e724eb5e139d8fe382
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lhmx4teg.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\lhmx4teg.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\lhmx4teg.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\lhmx4teg.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\lhmx4teg.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 5fdf4cc2f547e3fd1d85ccc1a6904fa531f8408f4b64fceb1044bfdce484e48a
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lhmx4teg.default-release\prefs-1.js
                      • Size 15KB
                      • SHA256 d9b62f033cc9a05c8a8031d431ada535c8996983ca089492ef1ada987d7140f0
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lhmx4teg.default-release\prefs.js
                      • Size 10KB
                      • SHA256 cbb518d79a2a5f370352b327c015f9cc23d2407a09d57812b41d394ba1789923
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lhmx4teg.default-release\prefs.js
                      • Size 10KB
                      • SHA256 11512175219fc496fe01acf5b6934ad70a2d75fb3761c9368f64360ac9e5e121
                      • MD5 SHA1 SHA512 SSDEEP