Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 04:10

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240713-erc5qaxene
  • SHA256 b08afba8093c51912e21ee6dc2eae69fc4088ccd76d1b28289f41211a0b67f61
  • 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:860
    • 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:1080
      • 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:5016
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1968 -parentBuildID 20240401114208 -prefsHandle 1884 -prefMapHandle 1876 -prefsLen 25757 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f9996ba1-23fe-4fff-8863-99334cb67921} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" gpu
          4⤵
            PID:3976
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2404 -parentBuildID 20240401114208 -prefsHandle 2396 -prefMapHandle 2384 -prefsLen 26677 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e68dfd88-4cf0-4343-85f7-0a26a2b0eac0} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" socket
            4⤵
              PID:4952
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3084 -childID 1 -isForBrowser -prefsHandle 2868 -prefMapHandle 2952 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d9d5f271-fcb2-4969-bc5e-3fc1db904c05} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" tab
              4⤵
                PID:3924
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3920 -childID 2 -isForBrowser -prefsHandle 3912 -prefMapHandle 3908 -prefsLen 31167 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2645a338-05e4-496a-9ce5-b1c086e3a1c6} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" tab
                4⤵
                  PID:4436
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4740 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4688 -prefMapHandle 4680 -prefsLen 31167 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e05052c5-cbab-4445-982a-aec2e92f1e05} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" utility
                  4⤵
                  • Checks processor information in registry
                  PID:5024
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5328 -childID 3 -isForBrowser -prefsHandle 5332 -prefMapHandle 5176 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e3aa22cf-5b33-42e1-9f7b-7b5123ec40df} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" tab
                  4⤵
                    PID:4364
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5544 -childID 4 -isForBrowser -prefsHandle 5552 -prefMapHandle 5556 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {530f5899-e721-4f11-81ef-0d60e28aee4f} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" tab
                    4⤵
                      PID:4408
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5728 -childID 5 -isForBrowser -prefsHandle 5808 -prefMapHandle 5804 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1300 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {128c413e-1cab-479a-9787-f1b4263b08e6} 5016 "\\.\pipe\gecko-crash-server-pipe.5016" tab
                      4⤵
                        PID:4992

                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\1l89xtkq.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 18KB
                      • SHA256 98224a71cdc98dd4572d51f039e34bb35f84f3e90a2fd2bdf5b8817ed1183a1c
                      • MD5 SHA1 SHA512 SSDEEP

                      5CD1EBDF6B57F13C7E783CE5E6D8E9C44014FE1A

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\1l89xtkq.default-release\cache2\entries\5CD1EBDF6B57F13C7E783CE5E6D8E9C44014FE1A
                      • Size 13KB
                      • SHA256 a80f896347d1bd5704a90129facf66e7ba2d9ca2a34f93b562e8489368d4976e
                      • MD5 SHA1 SHA512 SSDEEP

                      8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\1l89xtkq.default-release\cache2\entries\8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D
                      • Size 13KB
                      • SHA256 ef5c36371b45bea4496b2a8d8ab90412d3ab5b454af01e4e6a3e3fb06022b3e8
                      • 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\1l89xtkq.default-release\AlternateServices.bin
                      • Size 17KB
                      • SHA256 84abe108aed789e6bb8897b470e124e8e7857168928ad027f17685aa40080906
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1l89xtkq.default-release\AlternateServices.bin
                      • Size 8KB
                      • SHA256 f2ce9e61d8be52a9f205de2fcdc44fd89cd943d9e5b099ea9ac54d65364d9ae5
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1l89xtkq.default-release\AlternateServices.bin
                      • Size 11KB
                      • SHA256 98137e220632ab116a004b010a43b84252479ad25d069f60b2d06b6cf672ae52
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1l89xtkq.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 d03e714e16049a4297cddc124f492f7b60a3c631791e17e48b0839d86e16cc83
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1l89xtkq.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 cb26d1810d169444b604d31a8b225e2409f9248ba5b9bbec506c674fb511285a
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1l89xtkq.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 16KB
                      • SHA256 e67e756d81a5d1f396d733a731e35c0cca517aa826ceacb21d0a9df765e9dc13
                      • MD5 SHA1 SHA512 SSDEEP

                      174dcfa5-df69-4cd3-80b0-6a087f800d9f

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1l89xtkq.default-release\datareporting\glean\pending_pings\174dcfa5-df69-4cd3-80b0-6a087f800d9f
                      • Size 25KB
                      • SHA256 9546792a2fdb3fbc77267455929a207aa215b19113ac00c06e56cf294cec76c7
                      • MD5 SHA1 SHA512 SSDEEP

                      79e06852-7899-406c-a1f9-516c90311220

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1l89xtkq.default-release\datareporting\glean\pending_pings\79e06852-7899-406c-a1f9-516c90311220
                      • Size 671B
                      • SHA256 f4a0583ae2c7315e33096adf6b38d781edc50e0d4a5e8e18938eead3354a4ec6
                      • MD5 SHA1 SHA512

                      8688111e-3ae5-4ab3-9fe0-29df94712a61

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1l89xtkq.default-release\datareporting\glean\pending_pings\8688111e-3ae5-4ab3-9fe0-29df94712a61
                      • Size 982B
                      • SHA256 fc98c3bd5f2c7b89d5caaa5dc18da951491adb9800e93252fc944a98d81f3fdf
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1l89xtkq.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\1l89xtkq.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\1l89xtkq.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\1l89xtkq.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\1l89xtkq.default-release\prefs-1.js
                      • Size 15KB
                      • SHA256 041e111594d70087d59886e5f6051a28a0224b7a51725649d48bf9692bad3e4d
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1l89xtkq.default-release\prefs-1.js
                      • Size 10KB
                      • SHA256 8b0d2f1114d3611d9f5446a04f366ccfdd3cc5c21bed48d52f5c7ddd4442a7f0
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1l89xtkq.default-release\prefs.js
                      • Size 11KB
                      • SHA256 fb0f93b113d2bd3940b02a507fadc66359b4dd041be0589bc019f62cb3640f54
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1l89xtkq.default-release\prefs.js
                      • Size 8KB
                      • SHA256 e93bde945af32034bdff4ad2d278f75bc6113f7c63d42603b863280f8b81a560
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\1l89xtkq.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 2.8MB
                      • SHA256 ac6cc5c77019a685b1a0a5db7da16176de2ac7408e9a1bddf8e39b79e8684588
                      • MD5 SHA1 SHA512 SSDEEP