Analysis

  • max time kernel
    132s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 04:31

General

  • Target
    file.exe
  • Size 901KB
  • Sample241121-e5dneaybna
  • SHA256 0ef919fa46014b42d020774865c504bb7dc3970e8a7824ade538f89c2995be53
  • 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:2060
    • 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:4508
    • 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:2424
    • 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:932
    • 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:4016
    • 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:4212
    • 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:4528
      • 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:5112
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2000 -parentBuildID 20240401114208 -prefsHandle 1916 -prefMapHandle 1908 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {db382f87-771a-4ea7-b5e2-4547bf04e08b} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" gpu
          4⤵
            PID:4088
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2436 -parentBuildID 20240401114208 -prefsHandle 2412 -prefMapHandle 2400 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1e5835e7-198a-4209-a9fd-96f92753ddb5} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" socket
            4⤵
              PID:4952
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3032 -childID 1 -isForBrowser -prefsHandle 3092 -prefMapHandle 3148 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1100 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f9a368a4-d845-45be-a5e0-d91092f93a59} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" tab
              4⤵
                PID:2928
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2744 -childID 2 -isForBrowser -prefsHandle 3636 -prefMapHandle 3616 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1100 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1262cec7-33cb-4cc0-aed4-2f627ce22da7} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" tab
                4⤵
                  PID:1648
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4836 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4828 -prefMapHandle 4824 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ea27e5e6-c348-474f-9312-f157a3f6d426} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" utility
                  4⤵
                  • Checks processor information in registry
                  PID:4048
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5504 -childID 3 -isForBrowser -prefsHandle 5404 -prefMapHandle 5480 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1100 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d7896277-6a42-4f09-b277-8d60e387dc30} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" tab
                  4⤵
                    PID:2784
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5632 -childID 4 -isForBrowser -prefsHandle 5636 -prefMapHandle 5640 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1100 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {99b0de9f-965f-4156-bbe4-9e7bdd8db4c8} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" tab
                    4⤵
                      PID:4564
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5832 -childID 5 -isForBrowser -prefsHandle 5836 -prefMapHandle 5840 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1100 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1ed82127-e7b0-4f78-a9cf-ffb0feefdd07} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" tab
                      4⤵
                        PID:3224

                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\iz0mcgq4.default-release\activity-stream.discovery_stream.json
                      • Size 27KB
                      • SHA256 3ad640ba5f8205ab5df67fbca1ad1548c29149461008e881c6377f6b9a409eba
                      • MD5 SHA1 SHA512 SSDEEP

                      39DB9E847E680B765D7B04FCCE6BF5BC0225F878

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\iz0mcgq4.default-release\cache2\entries\39DB9E847E680B765D7B04FCCE6BF5BC0225F878
                      • Size 13KB
                      • SHA256 0f79263c87aaf94f6beaa185666070bc05155470f2aac0657963eacbbe7588de
                      • 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\iz0mcgq4.default-release\AlternateServices.bin
                      • Size 10KB
                      • SHA256 20013bc2aef6654695a72abf0dd2342b0b45a774b464713d1de19be02f8b3ae1
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iz0mcgq4.default-release\AlternateServices.bin
                      • Size 18KB
                      • SHA256 afa5a182e66ff15a8899a96f85311e70da265d386ee3e3292fc8dab873b8009d
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iz0mcgq4.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 50b212593a983f01416b2bd64c52a6f1f31110f766ef53fb34f88db53be0d63b
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iz0mcgq4.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 b505f63eae742c6b4f7062e5c98c9e08ca9b9df076e9f937f7513e2bb436f04e
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iz0mcgq4.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 c78480dc383d8f32a54f6f4f9d7a8bf928341fabe6cd412d4a5c36b84f95fb26
                      • MD5 SHA1 SHA512 SSDEEP

                      145afe97-c23d-46a7-9d1b-5c2899a749d7

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iz0mcgq4.default-release\datareporting\glean\pending_pings\145afe97-c23d-46a7-9d1b-5c2899a749d7
                      • Size 982B
                      • SHA256 80f39499aa6412a06fb8ccc1131e647d260edff17927b277b22282c7105a34ec
                      • MD5 SHA1 SHA512

                      9e7f002f-d74a-4f5a-8324-64e7da76a6b8

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iz0mcgq4.default-release\datareporting\glean\pending_pings\9e7f002f-d74a-4f5a-8324-64e7da76a6b8
                      • Size 25KB
                      • SHA256 b812e84d800c0319d23dceef204753d0887859d0604480fee690094eedbfe680
                      • MD5 SHA1 SHA512 SSDEEP

                      efd62910-53e3-4f1a-8e24-4b460ea11f20

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iz0mcgq4.default-release\datareporting\glean\pending_pings\efd62910-53e3-4f1a-8e24-4b460ea11f20
                      • Size 671B
                      • SHA256 c44c879023a8e61d64f409a34c26d24ca465e1703dedf84b109f460a96df5311
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iz0mcgq4.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\iz0mcgq4.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\iz0mcgq4.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\iz0mcgq4.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\iz0mcgq4.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 4c4d16e27eb1bb70f4f5d94d019523c7bbf59aeb9792886014c2180121432252
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iz0mcgq4.default-release\prefs-1.js
                      • Size 15KB
                      • SHA256 d08ecaba2d416030bfdbcb61179fdaec0021e24ef7e2f6bb40ba5380721afb38
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iz0mcgq4.default-release\prefs.js
                      • Size 10KB
                      • SHA256 88e22a9f2c9e9d42ab58c70cc34f10812449d37fafe5fb3ae4e59c2c4eabcf26
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\iz0mcgq4.default-release\prefs.js
                      • Size 10KB
                      • SHA256 1369cbec667c6bf5bb7ce246903b7a15083d8e820e2591627227c1c4f0ea2313
                      • MD5 SHA1 SHA512 SSDEEP