Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 21:46

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240822-1mlryssbkq
  • SHA256 70f47342dd1a980b93d21aa0ec5fbb54bc671cafb91c148bd5d90c702b47f97a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 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⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3296
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://accounts.google.com/ServiceLogin?service=accountsettings&continue=https://myaccount.google.com/signinoptions/password
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1012
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://accounts.google.com/ServiceLogin?service=accountsettings&continue=https://myaccount.google.com/signinoptions/password
        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:4412
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1952 -parentBuildID 20240401114208 -prefsHandle 1880 -prefMapHandle 1872 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5dad8708-4c23-475d-ab51-9ce3d6575196} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" gpu
          4⤵
            PID:4584
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2388 -parentBuildID 20240401114208 -prefsHandle 2380 -prefMapHandle 2376 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1c4d1035-23c4-485c-892a-53c0a7499c42} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" socket
            4⤵
              PID:5052
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3036 -childID 1 -isForBrowser -prefsHandle 3012 -prefMapHandle 2880 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7de538c7-b727-41c2-8162-5e5a1d764982} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" tab
              4⤵
                PID:3996
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4028 -childID 2 -isForBrowser -prefsHandle 4020 -prefMapHandle 4016 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {af8e112c-7076-4227-a4f5-f1b64dedfdfe} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" tab
                4⤵
                  PID:1104
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4784 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4680 -prefMapHandle 4776 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ecaa9c34-3e4b-43f4-988e-890d48802343} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" utility
                  4⤵
                  • Checks processor information in registry
                  PID:4504
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5388 -childID 3 -isForBrowser -prefsHandle 5356 -prefMapHandle 5352 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {78bc8014-0a2d-4ebd-860e-df18abb385da} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" tab
                  4⤵
                    PID:5524
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5568 -childID 4 -isForBrowser -prefsHandle 5488 -prefMapHandle 5492 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {80863fb3-dfd5-415c-a32e-d4d585351ad2} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" tab
                    4⤵
                      PID:5536
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5700 -childID 5 -isForBrowser -prefsHandle 5656 -prefMapHandle 5456 -prefsLen 26944 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4a263189-2fcf-4a42-8eca-21485a2713a4} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" tab
                      4⤵
                        PID:5548
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6264 -childID 6 -isForBrowser -prefsHandle 6260 -prefMapHandle 6256 -prefsLen 27182 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {05d399f6-5751-41e6-bdf9-271edf16ef97} 4412 "\\.\pipe\gecko-crash-server-pipe.4412" tab
                        4⤵
                          PID:5012

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        E449899591A9BC91DFBA673EC0589B51E541A88B

                        • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\bxumog7h.default-release\cache2\entries\E449899591A9BC91DFBA673EC0589B51E541A88B
                        • Size 13KB
                        • SHA256 d64875c0fe14ca56aee1aad29a4ece536b32aecf24cad2bc9c11814f76330422
                        • 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\bxumog7h.default-release\AlternateServices.bin
                        • Size 16KB
                        • SHA256 01161786c714312d5f1a403842c3a72edb4310cd89deab260491a72a0e6c0fea
                        • MD5 SHA1 SHA512 SSDEEP

                        AlternateServices.bin

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\AlternateServices.bin
                        • Size 10KB
                        • SHA256 20fe7b630938b567ff30e5752a299e4da2df2451216f57cf0c67eb01087b8a20
                        • MD5 SHA1 SHA512 SSDEEP

                        AlternateServices.bin

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\AlternateServices.bin
                        • Size 16KB
                        • SHA256 ce47a03641074158f9a14004959e39b440991e53591a6903566995f4c28f4b98
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.tmp

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\datareporting\glean\db\data.safe.tmp
                        • Size 5KB
                        • SHA256 d092f39ad18ae0b4ff491fc17143f29d9a92092f81588e26cec90481ed6c41eb
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.tmp

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\datareporting\glean\db\data.safe.tmp
                        • Size 16KB
                        • SHA256 f4c78bb5dbe934a11cedca4b1626730eaac3eaa572c5ffef8c43a40705eb5d1f
                        • MD5 SHA1 SHA512 SSDEEP

                        data.safe.tmp

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\datareporting\glean\db\data.safe.tmp
                        • Size 16KB
                        • SHA256 d05acaafc8039d3ce3dc8449df26a185e8b9b671ecd109251eccae94eb2abe66
                        • MD5 SHA1 SHA512 SSDEEP

                        11c48832-e156-45d3-9f6d-6b0c2c3512a1

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\datareporting\glean\pending_pings\11c48832-e156-45d3-9f6d-6b0c2c3512a1
                        • Size 982B
                        • SHA256 8939a4bbfaa5a143b6b11b645a366a0fedf32b5bd43d830ddae83a596c6499e2
                        • MD5 SHA1 SHA512

                        b7844929-fe5e-46b6-83ee-4f2846303551

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\datareporting\glean\pending_pings\b7844929-fe5e-46b6-83ee-4f2846303551
                        • Size 27KB
                        • SHA256 efd2105c2a5c5992e7373373dd1b463d9e240e4290d05357d1004e5bbccc5159
                        • MD5 SHA1 SHA512 SSDEEP

                        f1b4c937-ec17-4150-8128-ce198ad18b73

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\datareporting\glean\pending_pings\f1b4c937-ec17-4150-8128-ce198ad18b73
                        • Size 671B
                        • SHA256 4bd43dfb29e89f01e1083d12a514f5dcadf0b98c14d4fc59a165bac0d1b35009
                        • MD5 SHA1 SHA512

                        gmpopenh264.dll

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.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\bxumog7h.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\bxumog7h.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\bxumog7h.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\bxumog7h.default-release\prefs-1.js
                        • Size 11KB
                        • SHA256 c22c2d6f57d13c73e561773fafafbbd718d8764dd6dfb7c8343498f84aeb78e9
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\prefs-1.js
                        • Size 12KB
                        • SHA256 253eaedf5a3be2c303205176f0ff8e020817a2a9f2d523eb076bbc55b19b6f2d
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs-1.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\prefs-1.js
                        • Size 15KB
                        • SHA256 0ccca32318f87e80ddefe8af2f455fd16c1b6c186e2e12e8ba84760fbb941ff6
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\prefs.js
                        • Size 11KB
                        • SHA256 fba89aece9a474003813ced71b49581f41317fb63e1d568fcf1e973f99a73722
                        • MD5 SHA1 SHA512 SSDEEP

                        prefs.js

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\prefs.js
                        • Size 14KB
                        • SHA256 8a2e545ddb5ad274032e00be21bfd85ba97f79270f5153a037bccc7294323f02
                        • MD5 SHA1 SHA512 SSDEEP

                        recovery.baklz4

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\sessionstore-backups\recovery.baklz4
                        • Size 5KB
                        • SHA256 0d3bb1a764fe72e56c16175b61ec7da784a458d9cae5c5d6c9f5ae37fb7fc3b8
                        • MD5 SHA1 SHA512 SSDEEP

                        3870112724rsegmnoittet-es.sqlite

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                        • Size 2.1MB
                        • SHA256 f7f8a26570c287a64e51698e942b147a99ce1d8dfe3ad1572971571ad3cabf54
                        • MD5 SHA1 SHA512 SSDEEP

                        3870112724rsegmnoittet-es.sqlite

                        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bxumog7h.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                        • Size 2.8MB
                        • SHA256 dd1a32626f081b29640ec9fdb58c4da30293826d804fd1e47e54002cc9da2aae
                        • MD5 SHA1 SHA512 SSDEEP