Analysis

  • max time kernel
    150s
  • 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
    13/07/2024, 04:26

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240713-e2hsysxhrb
  • SHA256 1a367ea41eebe508b18e6932c5a2c4c4bf49d538f693fedf5ed9ac1a700256c9
  • 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:2196
    • 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:4636
      • 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:3144
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2004 -parentBuildID 20240401114208 -prefsHandle 1932 -prefMapHandle 1924 -prefsLen 25753 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3f1b6477-cddf-46e0-bfdb-76b1f825383e} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" gpu
          4⤵
            PID:5060
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2436 -parentBuildID 20240401114208 -prefsHandle 2428 -prefMapHandle 2416 -prefsLen 26673 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {93719498-15cb-4aa8-9ceb-5784e27d801f} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" socket
            4⤵
              PID:4588
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3328 -childID 1 -isForBrowser -prefsHandle 3428 -prefMapHandle 3276 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 1320 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {84a094cb-1030-484c-a15d-cbc532d8add3} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" tab
              4⤵
                PID:4848
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3700 -childID 2 -isForBrowser -prefsHandle 3692 -prefMapHandle 3688 -prefsLen 31163 -prefMapSize 244658 -jsInitHandle 1320 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c9485240-37bf-4447-8cc3-e7bfd948907f} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" tab
                4⤵
                  PID:2108
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4364 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4340 -prefMapHandle 4292 -prefsLen 31163 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {46b2875c-0b01-42ae-a5c6-61479aecf484} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" utility
                  4⤵
                  • Checks processor information in registry
                  PID:3984
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5680 -childID 3 -isForBrowser -prefsHandle 4064 -prefMapHandle 5512 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1320 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b7fa2ec7-da7c-4925-bfcb-b7cf08c4a0b1} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" tab
                  4⤵
                    PID:3236
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5744 -childID 4 -isForBrowser -prefsHandle 5824 -prefMapHandle 5820 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1320 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c2a76917-4f00-40be-8847-7f4fb6cc59d0} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" tab
                    4⤵
                      PID:1968
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6020 -childID 5 -isForBrowser -prefsHandle 5940 -prefMapHandle 5948 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1320 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c54d5c45-2dbb-4309-a559-9f47cb00a40c} 3144 "\\.\pipe\gecko-crash-server-pipe.3144" tab
                      4⤵
                        PID:1660

                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\zirruo9e.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 21KB
                      • SHA256 2a16d2321b0c53fb6138bc809bc26dd595141d25009aa69559e51234cdbf7d65
                      • MD5 SHA1 SHA512 SSDEEP

                      5CD1EBDF6B57F13C7E783CE5E6D8E9C44014FE1A

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\zirruo9e.default-release\cache2\entries\5CD1EBDF6B57F13C7E783CE5E6D8E9C44014FE1A
                      • Size 13KB
                      • SHA256 6cd3411157aee30148cecc11279248ab4db96bac2ec55faaf8d250084148a642
                      • MD5 SHA1 SHA512 SSDEEP

                      8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\zirruo9e.default-release\cache2\entries\8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D
                      • Size 13KB
                      • SHA256 4ac51026ba90ae9b531faf558162735117ea8d5a65f624c5e06fdcb06352c536
                      • 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\zirruo9e.default-release\AlternateServices.bin
                      • Size 17KB
                      • SHA256 a52a3fa1109b5bbfdf641e61370bb63168c544a62c3cc5781f84f2ce772db695
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\AlternateServices.bin
                      • Size 12KB
                      • SHA256 7eae5fd7468a9c7604bd264832ce26ca1fb43d3377ef96f7e9ce04fd196e0919
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 bedb4562852827b608d5dbaf13da1433f9323d26a6627d66d46c4bd7eff21d62
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 16KB
                      • SHA256 a9d2b0ca7081739abfbe75cdbb4c7d8201dbffc1d414d46c5eb2481d48613cda
                      • MD5 SHA1 SHA512 SSDEEP

                      159d7232-ecdc-424f-ae7d-050dbd72ffa7

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\datareporting\glean\pending_pings\159d7232-ecdc-424f-ae7d-050dbd72ffa7
                      • Size 26KB
                      • SHA256 c563cdf3e1c765d0a12560611294fec20eb081b103e137f7ed18b0c3ceb066eb
                      • MD5 SHA1 SHA512 SSDEEP

                      ad8c2f92-7d1a-4a43-b036-208c9e085f6a

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\datareporting\glean\pending_pings\ad8c2f92-7d1a-4a43-b036-208c9e085f6a
                      • Size 982B
                      • SHA256 596eb1e4ef6fcdeb9a9bd00a8d01a18fc9cd4506c592701a7c272a2409f2deda
                      • MD5 SHA1 SHA512

                      d6889ce4-3ef7-481a-83b4-aca3ca2f34b4

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\datareporting\glean\pending_pings\d6889ce4-3ef7-481a-83b4-aca3ca2f34b4
                      • Size 671B
                      • SHA256 62c95365bcc9288e58f75d851bf0be57182fe491cf2fd1edb6837f38fcad83cb
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.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\zirruo9e.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\zirruo9e.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\zirruo9e.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\zirruo9e.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 4e5df9b9b081ac729766260d78906606295a5c8e9a84c269d7c6ba735386a350
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\prefs-1.js
                      • Size 15KB
                      • SHA256 8e62f70b2d4ade77b483e6bfa1c924b82bcdfe7908830eec312b16c9726e1d3f
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\zirruo9e.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 944KB
                      • SHA256 1e9c86fafd6d6e35a8562f7ba8f1a5abc42a4f6fea8275e4b753c54b51bbc0b6
                      • MD5 SHA1 SHA512 SSDEEP