Analysis

  • max time kernel
    122s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/06/2024, 07:10

General

  • Target
    https://bit.ly/bankofthewestform
  • Sample240610-hzev3aec93
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 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:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://bit.ly/bankofthewestform"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://bit.ly/bankofthewestform
      2⤵
      • 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:5068
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5068.0.1624351376\455904616" -parentBuildID 20230214051806 -prefsHandle 1780 -prefMapHandle 1772 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b0ba0f7a-96df-471e-8a94-f22daf762cf0} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" 1864 2a0a5f14458 gpu
        3⤵
          PID:1280
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5068.1.238497393\1006104828" -parentBuildID 20230214051806 -prefsHandle 2380 -prefMapHandle 2376 -prefsLen 22925 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3b7837c3-16e7-4723-acb7-e51f19233c91} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" 2408 2a099289c58 socket
          3⤵
            PID:956
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5068.2.1194685178\620043419" -childID 1 -isForBrowser -prefsHandle 2700 -prefMapHandle 2612 -prefsLen 22963 -prefMapSize 235121 -jsInitHandle 1340 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {50c99e54-0dce-4e4a-8747-03d19f640adc} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" 3024 2a0a8e2f558 tab
            3⤵
              PID:2404
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5068.3.1729259026\1171325250" -childID 2 -isForBrowser -prefsHandle 3432 -prefMapHandle 3428 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1340 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {111ded50-edbb-4cbf-9d19-92f9bbe3f9c1} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" 2736 2a0ab98c958 tab
              3⤵
                PID:4292
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5068.4.941683622\243404176" -childID 3 -isForBrowser -prefsHandle 5252 -prefMapHandle 5248 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1340 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8a169764-d18c-46d0-a427-0504830de72c} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" 5264 2a0ad9dd458 tab
                3⤵
                  PID:1624
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5068.5.1086341947\699016858" -childID 4 -isForBrowser -prefsHandle 5372 -prefMapHandle 5376 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1340 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {72dda9a2-20cf-482e-b736-9979d93302a5} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" 5364 2a0ad9dda58 tab
                  3⤵
                    PID:1284
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5068.6.302759179\1224221662" -childID 5 -isForBrowser -prefsHandle 5628 -prefMapHandle 5572 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1340 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6130cc51-7e0d-46c4-acfd-51ff1b394c26} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" 5336 2a0ad9de358 tab
                    3⤵
                      PID:4120
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5068.7.554544716\993726664" -childID 6 -isForBrowser -prefsHandle 2796 -prefMapHandle 2760 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1340 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5d7ddc72-ef94-49b5-b837-0b9c6e987553} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" 3088 2a0ae249758 tab
                      3⤵
                        PID:2828

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        activity-stream.discovery_stream.json.tmp

                        • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\3qt190sk.default-release\activity-stream.discovery_stream.json.tmp
                        • Size 29KB
                        • SHA256 7fc3e41f50b3062c56c16641e9c7136a9550d6c556d840e94b157ad55ca13d16
                        • MD5 SHA1 SHA512 SSDEEP

                        383A97A57B113BD106DE6984E6DBA5F537327263

                        • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\3qt190sk.default-release\cache2\entries\383A97A57B113BD106DE6984E6DBA5F537327263
                        • Size 13KB
                        • SHA256 0e38d37e1832feaa53c129ccd50b290bd652c031c1bb54376fbf2fcd4db115e6
                        • MD5 SHA1 SHA512 SSDEEP

                        tmpaddon

                        • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                        • Size 442KB
                        • SHA256 a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e
                        • MD5 SHA1 SHA512 SSDEEP

                        tmpaddon-1

                        • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon-1
                        • Size 8.0MB
                        • SHA256 345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42
                        • MD5 SHA1 SHA512 SSDEEP

                        gmpopenh264.dll

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3qt190sk.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll
                        • Size 997KB
                        • SHA256 1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e
                        • MD5 SHA1 SHA512 SSDEEP

                        gmpopenh264.info

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3qt190sk.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info
                        • Size 116B
                        • SHA256 f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b
                        • MD5 SHA1 SHA512

                        LICENSE.txt

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3qt190sk.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt
                        • Size 479B
                        • SHA256 2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539
                        • MD5 SHA1 SHA512

                        manifest.json

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3qt190sk.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json
                        • Size 372B
                        • SHA256 e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd
                        • MD5 SHA1 SHA512

                        widevinecdm.dll

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3qt190sk.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll
                        • Size 11.8MB
                        • SHA256 8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e
                        • MD5 SHA1 SHA512 SSDEEP

                        widevinecdm.dll.lib

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3qt190sk.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib
                        • Size 1KB
                        • SHA256 33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237
                        • MD5 SHA1 SHA512

                        widevinecdm.dll.sig

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3qt190sk.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
                        • Size 1KB
                        • SHA256 68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
                        • MD5 SHA1 SHA512

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3qt190sk.default-release\prefs-1.js
                        • Size 8KB
                        • SHA256 b925545cdf19d39d7b2671c4434d7f25cac67ef565822d3b8a8b98f852a48057
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3qt190sk.default-release\prefs-1.js
                        • Size 10KB
                        • SHA256 9532c81b48a906320cf7cb3cb0d0eb963e97b0e60e768cff7a023a3f94b78c51
                        • MD5 SHA1 SHA512 SSDEEP

                        recovery.jsonlz4

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3qt190sk.default-release\sessionstore-backups\recovery.jsonlz4
                        • Size 4KB
                        • SHA256 786600c01827b6c6ff074b6d8a8fc54063b212649b74c902c40c31d0661aae9b
                        • MD5 SHA1 SHA512 SSDEEP

                        3870112724rsegmnoittet-es.sqlite

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\3qt190sk.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                        • Size 192KB
                        • SHA256 205d7037bac91a5f120c67e94a964ac3f9a9d4d2582a75be302b0e1b7bab3ee9
                        • MD5 SHA1 SHA512 SSDEEP