Analysis

  • max time kernel
    121s
  • max time network
    142s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/06/2024, 07:14

General

  • Target
    https://bpecuniaimmobili.com/66d68ce73c83226asnd81948966d68ce73c83226a/?PDF
  • Sample240610-h2l26aed26
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://bpecuniaimmobili.com/66d68ce73c83226asnd81948966d68ce73c83226a/?PDF"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://bpecuniaimmobili.com/66d68ce73c83226asnd81948966d68ce73c83226a/?PDF
      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:4652
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.0.1824303459\1046365496" -parentBuildID 20230214051806 -prefsHandle 1740 -prefMapHandle 1728 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c8fc3929-fdaa-4e45-b399-627029c8326a} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 1832 25bbbd0d758 gpu
        3⤵
          PID:464
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.1.1719711633\2133452872" -parentBuildID 20230214051806 -prefsHandle 2364 -prefMapHandle 2352 -prefsLen 22925 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c06c9d65-1758-4ede-af9a-908ed1e9332d} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 2376 25ba7b89658 socket
          3⤵
            PID:3352
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.2.528306258\1937043757" -childID 1 -isForBrowser -prefsHandle 3004 -prefMapHandle 2816 -prefsLen 22963 -prefMapSize 235121 -jsInitHandle 1272 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a152ce84-413c-4f5f-8426-d615a46d86bf} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 3168 25bbed3a858 tab
            3⤵
              PID:3668
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.3.1390737177\16455944" -childID 2 -isForBrowser -prefsHandle 3640 -prefMapHandle 3636 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1272 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d1f3c758-5274-4fdf-b9f9-ae0d00065ea1} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 3652 25bc1ada758 tab
              3⤵
                PID:2688
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.4.1823083309\1246569664" -childID 3 -isForBrowser -prefsHandle 5184 -prefMapHandle 5208 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1272 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1042e4fe-68d5-4f2a-9099-090353343fa5} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 5216 25bc0404458 tab
                3⤵
                  PID:3828
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.5.764955128\1298139035" -childID 4 -isForBrowser -prefsHandle 5336 -prefMapHandle 5228 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1272 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c4b87f10-4a38-4f43-9dae-211b2aaa7758} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 5376 25bc351f658 tab
                  3⤵
                    PID:3148
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.6.1474832128\760073238" -childID 5 -isForBrowser -prefsHandle 5548 -prefMapHandle 5552 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1272 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {27fe2ca3-211b-4cbd-8ada-77e5f15b0116} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 5540 25bc3520258 tab
                    3⤵
                      PID:4960
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4652.7.1434510308\670644066" -childID 6 -isForBrowser -prefsHandle 5596 -prefMapHandle 3160 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 1272 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c9ad368e-6cb5-4f9a-9f0a-d5e3fcab2024} 4652 "\\.\pipe\gecko-crash-server-pipe.4652" 5344 25bc42f8258 tab
                      3⤵
                        PID:3292

                  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\i8r4t3z8.default-release\activity-stream.discovery_stream.json.tmp
                        • Size 29KB
                        • SHA256 687dd997f7f528bb90b05c11a9ab40d7c4a0af4991d5459af5255f068f70df37
                        • MD5 SHA1 SHA512 SSDEEP

                        383A97A57B113BD106DE6984E6DBA5F537327263

                        • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\i8r4t3z8.default-release\cache2\entries\383A97A57B113BD106DE6984E6DBA5F537327263
                        • Size 13KB
                        • SHA256 6acaf24baa6ed4783622f6ebbde0f5ddb5e091bc72bf848ade4ce3d97a13670a
                        • 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\i8r4t3z8.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\i8r4t3z8.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\i8r4t3z8.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\i8r4t3z8.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\i8r4t3z8.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\i8r4t3z8.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\i8r4t3z8.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\i8r4t3z8.default-release\prefs-1.js
                        • Size 8KB
                        • SHA256 38c756f7c18d1bc5ea01beadc394030e50241ee9f8a9a6cc6581bcf62151aec7
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i8r4t3z8.default-release\prefs-1.js
                        • Size 10KB
                        • SHA256 a274bf731aae7aef6680df5a32c79a513050af541a8157d9dfc31d5262c0f25f
                        • MD5 SHA1 SHA512 SSDEEP

                        recovery.jsonlz4

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i8r4t3z8.default-release\sessionstore-backups\recovery.jsonlz4
                        • Size 2KB
                        • SHA256 5cf213bfcb009b31d688ccea6f61efb87eee2143ad6b97ca310535a1feb8025b
                        • MD5 SHA1 SHA512

                        recovery.jsonlz4

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i8r4t3z8.default-release\sessionstore-backups\recovery.jsonlz4
                        • Size 2KB
                        • SHA256 49ee091f3aa5f1e1c260bd3d96763c686c81c87ba18c931e033b20daa050c94f
                        • MD5 SHA1 SHA512

                        3870112724rsegmnoittet-es.sqlite

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\i8r4t3z8.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                        • Size 192KB
                        • SHA256 28733747fdb7273d6b00bcae7b788ed260f5c169e5657dd3679caa3e4255920f
                        • MD5 SHA1 SHA512 SSDEEP