Analysis

  • max time kernel
    126s
  • 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
    05/12/2024, 06:32

General

  • Target
    file.exe
  • Size 949KB
  • Sample241205-halmbaymhm
  • SHA256 0fb4defbcbeb71ef4e72d5c23a20d3245df51970d4853b09770ad9b310fa386e
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 8 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 33 IoCs
  • Suspicious use of SendNotifyMessage 32 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:3620
    • 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:2164
    • 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:4492
    • 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:1580
    • 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:2652
    • 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:4300
    • 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:3852
      • 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:528
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1968 -parentBuildID 20240401114208 -prefsHandle 1884 -prefMapHandle 1876 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2f979c39-02d0-470e-95bf-40209246c1f3} 528 "\\.\pipe\gecko-crash-server-pipe.528" gpu
          4⤵
            PID:4540
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2404 -parentBuildID 20240401114208 -prefsHandle 2400 -prefMapHandle 2396 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6dab172b-ab64-4a1f-a36b-454a1cd00e2f} 528 "\\.\pipe\gecko-crash-server-pipe.528" socket
            4⤵
              PID:3252
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3004 -childID 1 -isForBrowser -prefsHandle 3008 -prefMapHandle 3264 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1036 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {09d17186-5c80-45d9-813e-e270e4840bc1} 528 "\\.\pipe\gecko-crash-server-pipe.528" tab
              4⤵
                PID:4008
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3680 -childID 2 -isForBrowser -prefsHandle 3672 -prefMapHandle 3668 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1036 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ce4c61c0-4853-4fc6-a813-b0e5b723cfe5} 528 "\\.\pipe\gecko-crash-server-pipe.528" tab
                4⤵
                  PID:2592
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4448 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4460 -prefMapHandle 4468 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3c383ee9-fbd5-4805-bc40-cd6672cf8909} 528 "\\.\pipe\gecko-crash-server-pipe.528" utility
                  4⤵
                  • Checks processor information in registry
                  PID:1736
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5068 -childID 3 -isForBrowser -prefsHandle 5060 -prefMapHandle 5056 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1036 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b9d87b07-740d-4dbb-9def-acf41c1fcf39} 528 "\\.\pipe\gecko-crash-server-pipe.528" tab
                  4⤵
                    PID:4568
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5292 -childID 4 -isForBrowser -prefsHandle 5212 -prefMapHandle 5216 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1036 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {52918b05-deeb-4817-b1d9-78ecd8663fff} 528 "\\.\pipe\gecko-crash-server-pipe.528" tab
                    4⤵
                      PID:3392
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5400 -childID 5 -isForBrowser -prefsHandle 5408 -prefMapHandle 5412 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1036 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {87275f31-1d5d-494e-9083-ee6cee1bc4ec} 528 "\\.\pipe\gecko-crash-server-pipe.528" tab
                      4⤵
                        PID:1084

                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\4ws2kncw.default-release\activity-stream.discovery_stream.json
                      • Size 28KB
                      • SHA256 e7451c56d5473ff6a8481fabe890cc807ee02a9d71c231274edac818e6aa2f48
                      • MD5 SHA1 SHA512 SSDEEP

                      92F4D5A4F9CED6E2E644D803AEE3647A0EA4D984

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4ws2kncw.default-release\cache2\entries\92F4D5A4F9CED6E2E644D803AEE3647A0EA4D984
                      • Size 13KB
                      • SHA256 e7ae9a23ce08013abd7603f6507eb6b01ffeba79e77786e90daadaa5cc9d0b72
                      • MD5 SHA1 SHA512 SSDEEP

                      asrouter.ftl

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4ws2kncw.default-release\settings\main\ms-language-packs\browser\newtab\asrouter.ftl
                      • Size 15KB
                      • SHA256 7f32769d6bb4e875f58ceb9e2fbfdc9bd6b82397eca7a4c5230b0786e68f1798
                      • 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\4ws2kncw.default-release\AlternateServices.bin
                      • Size 6KB
                      • SHA256 ef0cb85921b80347aa30f9fc1e72589ae4ef615ed225e8a483fdaa58b4be827a
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\AlternateServices.bin
                      • Size 10KB
                      • SHA256 0338b9725436b5c3993184abffbca45e9e2fd86ea966652cd8a91f7aae170a8b
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 8cd3e031e65a0a7e209a11d06a2fe68325ec9bbd1fcdb570e21a936f555d2329
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 14KB
                      • SHA256 7122722e4e098d207bd6c794851024cf91860e22138991274bc36ccac30dc0f8
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 e71540a69f16b273f01dc9db9564d2e24d74a2858591c1e525752fe55ab16f68
                      • MD5 SHA1 SHA512 SSDEEP

                      c152ccf1-705b-4f86-8a53-7d40fe6eff83

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\pending_pings\c152ccf1-705b-4f86-8a53-7d40fe6eff83
                      • Size 671B
                      • SHA256 13b682681dfba1dde0de1edbbca6ff987bbc860da6d6ef209fdcc23d537fdab0
                      • MD5 SHA1 SHA512

                      d2ac6fd1-01d6-4c50-a4cf-0f05155e6f25

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\pending_pings\d2ac6fd1-01d6-4c50-a4cf-0f05155e6f25
                      • Size 25KB
                      • SHA256 bcd91d24a94547210a5c950b4abef612979bfd2af0914eb54bdd576cc7f70dea
                      • MD5 SHA1 SHA512 SSDEEP

                      f0092518-7f71-4755-bff7-16fdb82564aa

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\pending_pings\f0092518-7f71-4755-bff7-16fdb82564aa
                      • Size 982B
                      • SHA256 4778fc2890b31799faf3f4cc57746e0715a35f9924421dc4dc154c6b9fcb27e3
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.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\4ws2kncw.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\4ws2kncw.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\4ws2kncw.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\4ws2kncw.default-release\prefs-1.js
                      • Size 11KB
                      • SHA256 4e8f713d7c93859e3584b793cd795a022ded47db582f8ba61fed5724202ba2d5
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\prefs-1.js
                      • Size 15KB
                      • SHA256 bf55ea7c811a3be0d85c4f49f1f121668738c4402be1dd9b717440d03ba68e28
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\prefs.js
                      • Size 10KB
                      • SHA256 80326da046df5e44a922c24b4a94afc9f9707410c3bde784b76e55cd7e0bdcd8
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\prefs.js
                      • Size 10KB
                      • SHA256 a0e1dea3e6d960ea1b89eb99ce50cbebf5b84b52fb5cd2c06cdcdac11107c43c
                      • MD5 SHA1 SHA512 SSDEEP