Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 21:41

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240723-1jrh2ataqa
  • SHA256 a17e67c8f8666092aeafd7e8bf32fcd60d6b7db354b750ae1e60cf0159c63642
  • 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).

  • 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:3952
    • 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:3492
      • 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:2244
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2028 -parentBuildID 20240401114208 -prefsHandle 1956 -prefMapHandle 1948 -prefsLen 25753 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {64a430dc-51ff-423f-993c-e1e56a832d54} 2244 "\\.\pipe\gecko-crash-server-pipe.2244" gpu
          4⤵
            PID:1320
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2464 -parentBuildID 20240401114208 -prefsHandle 2456 -prefMapHandle 2452 -prefsLen 26673 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5b0f640d-8863-4fcd-b0aa-e74e215edda0} 2244 "\\.\pipe\gecko-crash-server-pipe.2244" socket
            4⤵
              PID:2316
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3096 -childID 1 -isForBrowser -prefsHandle 3088 -prefMapHandle 3084 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {77aabce5-f5f3-4c3e-94b1-fd049ed658dd} 2244 "\\.\pipe\gecko-crash-server-pipe.2244" tab
              4⤵
                PID:2448
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3624 -childID 2 -isForBrowser -prefsHandle 3708 -prefMapHandle 4012 -prefsLen 31163 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c48c66c8-90e9-41a9-96f9-619b15e220fc} 2244 "\\.\pipe\gecko-crash-server-pipe.2244" tab
                4⤵
                  PID:3268
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4784 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4820 -prefMapHandle 4796 -prefsLen 31163 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9a105005-cf55-4540-a933-cfeb7bdc3d4a} 2244 "\\.\pipe\gecko-crash-server-pipe.2244" utility
                  4⤵
                  • Checks processor information in registry
                  PID:5360
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5380 -childID 3 -isForBrowser -prefsHandle 5400 -prefMapHandle 5260 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {88423f12-2512-46c8-8f1f-a73d7161b1a1} 2244 "\\.\pipe\gecko-crash-server-pipe.2244" tab
                  4⤵
                    PID:5336
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5628 -childID 4 -isForBrowser -prefsHandle 5636 -prefMapHandle 5640 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {843645d1-fc1d-462a-b3a9-5638cfb83055} 2244 "\\.\pipe\gecko-crash-server-pipe.2244" tab
                    4⤵
                      PID:5300
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5824 -childID 5 -isForBrowser -prefsHandle 5904 -prefMapHandle 5900 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {aa0bc074-fce6-4627-8051-e95760952f7e} 2244 "\\.\pipe\gecko-crash-server-pipe.2244" tab
                      4⤵
                        PID:5256

                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\yol9faaa.default-release\activity-stream.discovery_stream.json
                      • Size 23KB
                      • SHA256 5c573a55b339f73c815048ee6781313f33c7cdd22cfe7d3c14ceaa54e66fb97a
                      • MD5 SHA1 SHA512 SSDEEP

                      8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\yol9faaa.default-release\cache2\entries\8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D
                      • Size 13KB
                      • SHA256 8c4f86ce98572190b7965449d5cef409ffc8c255d6a3993a654f5ccb102efca9
                      • 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\yol9faaa.default-release\AlternateServices.bin
                      • Size 8KB
                      • SHA256 3b27c240831de6f8686709a2a8971d4cfeb2a5f6954f36a857ba2bcd15440894
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yol9faaa.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 8c6561f8a79a6bdfa9e54ec44ff2634ad64afc13f6d0248af81e603789d1c498
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yol9faaa.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 39e1cdcfa265d0f5dc935395871236c6bac99c198122ca4faa023e2a38148553
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yol9faaa.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 16KB
                      • SHA256 4fbcae2bc95a8ca586e89f0a8b9cefaac29c952a4f0352df80550441f0f55702
                      • MD5 SHA1 SHA512 SSDEEP

                      4a02a208-0bf7-46b6-83c3-f99d8f294b59

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yol9faaa.default-release\datareporting\glean\pending_pings\4a02a208-0bf7-46b6-83c3-f99d8f294b59
                      • Size 982B
                      • SHA256 b5b45ed12618abdc96c81912c86bffd862a27e41de0ade162e526806633b7c77
                      • MD5 SHA1 SHA512

                      7fa556dc-f229-4531-83b2-bf233018c93d

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yol9faaa.default-release\datareporting\glean\pending_pings\7fa556dc-f229-4531-83b2-bf233018c93d
                      • Size 671B
                      • SHA256 695e10fc5a8eb40b347e93609494df4429602118dd15d99741b388e43a014612
                      • MD5 SHA1 SHA512

                      bffd0814-9aae-4938-8689-fffc8e07c096

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yol9faaa.default-release\datareporting\glean\pending_pings\bffd0814-9aae-4938-8689-fffc8e07c096
                      • Size 26KB
                      • SHA256 5a36556b2fbbcaac9738057498cfd5577d4a37c52bff9076c4e9cd2f4776eb43
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yol9faaa.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\yol9faaa.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\yol9faaa.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\yol9faaa.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\yol9faaa.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 7404460aef5181d005f33862da0d577f2130ebe7eb831d01ab709dbca462f9ba
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yol9faaa.default-release\prefs.js
                      • Size 8KB
                      • SHA256 9d512b629ef3bfc5a8ebc66d04597a82f8279b9ae6b8e86b290b4c25289f9c1c
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yol9faaa.default-release\prefs.js
                      • Size 11KB
                      • SHA256 440ea3895b453e8cab121ed18147c820d62d07c577a5ae074e4be6fed535d366
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yol9faaa.default-release\prefs.js
                      • Size 13KB
                      • SHA256 400ed9efd84a08e24bbf3e65179098cce14efe0a25da0e0fb3560960b1f723c7
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yol9faaa.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 1.2MB
                      • SHA256 8c7aa9ce72d83332b5c202a8e957598de810b1d9331cd6ceb85a1405b47abc28
                      • MD5 SHA1 SHA512 SSDEEP