Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2024, 04:34

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240718-e64afsydmf
  • SHA256 37f4feb433dca380113a2b4a67dc5dbf70f67e31537bd94da9396af5c63f1473
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • 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
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.youtube.com/account
        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:4864
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1980 -parentBuildID 20240401114208 -prefsHandle 1908 -prefMapHandle 1900 -prefsLen 25757 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {7bee2aa7-3797-44b4-b632-034c4760feba} 4864 "\\.\pipe\gecko-crash-server-pipe.4864" gpu
          4⤵
            PID:4760
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2416 -parentBuildID 20240401114208 -prefsHandle 2408 -prefMapHandle 2328 -prefsLen 26677 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ccd3c835-875d-4fb8-8403-346580d5ef35} 4864 "\\.\pipe\gecko-crash-server-pipe.4864" socket
            4⤵
              PID:4532
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3024 -childID 1 -isForBrowser -prefsHandle 3064 -prefMapHandle 3060 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2cef7f21-2c0b-4dc8-8af5-321bf890b079} 4864 "\\.\pipe\gecko-crash-server-pipe.4864" tab
              4⤵
                PID:5036
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3360 -childID 2 -isForBrowser -prefsHandle 2792 -prefMapHandle 2788 -prefsLen 31167 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ccb7db36-7636-4fec-844e-2748da78f325} 4864 "\\.\pipe\gecko-crash-server-pipe.4864" tab
                4⤵
                  PID:4456
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4228 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4216 -prefMapHandle 4172 -prefsLen 31167 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {834cf7be-9732-4f84-b2a7-79b7c4424a18} 4864 "\\.\pipe\gecko-crash-server-pipe.4864" utility
                  4⤵
                  • Checks processor information in registry
                  PID:5324
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5340 -childID 3 -isForBrowser -prefsHandle 5336 -prefMapHandle 5324 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f19e63e7-a07b-4999-9b56-56d7c90df451} 4864 "\\.\pipe\gecko-crash-server-pipe.4864" tab
                  4⤵
                    PID:5940
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5472 -childID 4 -isForBrowser -prefsHandle 5480 -prefMapHandle 5484 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {84188e3b-92f0-4dc7-9ea8-337694a673d2} 4864 "\\.\pipe\gecko-crash-server-pipe.4864" tab
                    4⤵
                      PID:5952
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5676 -childID 5 -isForBrowser -prefsHandle 5684 -prefMapHandle 5692 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {91e794cf-1e0a-4f6a-a9a0-221b864fb079} 4864 "\\.\pipe\gecko-crash-server-pipe.4864" tab
                      4⤵
                        PID:5964

                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\85t3rifc.default-release\activity-stream.discovery_stream.json
                      • Size 22KB
                      • SHA256 db7da3a76f24faa33eb9841bd39c6d426c43ae2689ac6072697cc0f471de7b60
                      • MD5 SHA1 SHA512 SSDEEP

                      8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85t3rifc.default-release\cache2\entries\8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D
                      • Size 13KB
                      • SHA256 9264891fc0b2f4a76dcf43553ee0214818a9a2a58e03fa4074bd6117abb546d0
                      • 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\85t3rifc.default-release\AlternateServices.bin
                      • Size 7KB
                      • SHA256 2c4d4b690809b1fc4a5bb405c336964b756d35605ac72d889ca32802c4ec3f2d
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\AlternateServices.bin
                      • Size 17KB
                      • SHA256 f86dba4099b6575e0f69fe3ff271f45a725fe203d226ee3ce4a7a432d89c0ad3
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\AlternateServices.bin
                      • Size 11KB
                      • SHA256 d3db150e5e1619580aaeb2dc3cd9bb47d41cfcf77740e852e8b64b9208a49939
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\db\data.safe.bin
                      • Size 5KB
                      • SHA256 f2ede4f1dc2fb210e5cf4f54b1dd9286db167fef6a02b39bc1cd259cb9a1f01f
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 21df61eb355f53fb9e687425e524788f1f9645a858bffd75507998d0619be860
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 5c27f2d1fc435113ea592a9f1b697c4a237a633ec274194a3f85126b9b19b6de
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 16KB
                      • SHA256 e47030c69275fde3fbd425cc3d432c266f55cb9f38acd7dc6da0eb0b2db41333
                      • MD5 SHA1 SHA512 SSDEEP

                      35e1fbce-85ae-4d47-bb42-f7cae7719fc9

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\pending_pings\35e1fbce-85ae-4d47-bb42-f7cae7719fc9
                      • Size 671B
                      • SHA256 97433a54b93c60d39f4c245f4f6d7d210c578b2855a2b359798dac1f97a4b747
                      • MD5 SHA1 SHA512

                      3e973f80-349f-411c-b51b-1b8e6c616265

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\pending_pings\3e973f80-349f-411c-b51b-1b8e6c616265
                      • Size 982B
                      • SHA256 ac97b392965de76cadf76b5eaadcd86a70c78e1324bf91fced377f46bd763d1a
                      • MD5 SHA1 SHA512

                      6e9479ca-ef4f-4fa4-865d-6754058ee499

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\datareporting\glean\pending_pings\6e9479ca-ef4f-4fa4-865d-6754058ee499
                      • Size 25KB
                      • SHA256 9009c742a1b7aa422c8a187aae9798fc11e57a66c8d8f21057e4c4dfc024ccc1
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.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\85t3rifc.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\85t3rifc.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\85t3rifc.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\85t3rifc.default-release\prefs-1.js
                      • Size 11KB
                      • SHA256 cf7c75f78d6eb25310b45ddc1225e9f20570510995f2618cd75db26bdc90dcc7
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 a84b0702adc909c4311c90eb0572c286c63118f6df4b6f55d0b70c18b9183fd3
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 5db158d38babd0b8a3415457180336dd215eea3eb3e35d125168c26d7f957ae9
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85t3rifc.default-release\prefs.js
                      • Size 8KB
                      • SHA256 229f3a723f1f084dfe577c1a35735b1bccd217894bfcb3761d72702a14cc6564
                      • MD5 SHA1 SHA512 SSDEEP