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
    22/07/2024, 04:20

General

  • Target
    file.exe
  • Size 1.2MB
  • Sample240722-ex384awepc
  • SHA256 8c64cc4aeada51e72d11574b72d712155cd223803ba6ee4c658e383bd6a2eb64
  • 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:2432
    • 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:4100
      • 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:3212
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1984 -parentBuildID 20240401114208 -prefsHandle 1912 -prefMapHandle 1904 -prefsLen 25755 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {013263e4-019c-47d7-bcec-73a8755b0a8a} 3212 "\\.\pipe\gecko-crash-server-pipe.3212" gpu
          4⤵
            PID:4756
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2420 -parentBuildID 20240401114208 -prefsHandle 2412 -prefMapHandle 2400 -prefsLen 26675 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {19ba48fe-47b5-48f2-ae35-c340fff60d3c} 3212 "\\.\pipe\gecko-crash-server-pipe.3212" socket
            4⤵
              PID:1152
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2888 -childID 1 -isForBrowser -prefsHandle 2784 -prefMapHandle 3116 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c81e6f86-d07c-476d-b3e5-46569fc419ae} 3212 "\\.\pipe\gecko-crash-server-pipe.3212" tab
              4⤵
                PID:5076
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2804 -childID 2 -isForBrowser -prefsHandle 2776 -prefMapHandle 2820 -prefsLen 31165 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {95628d6e-a1d0-43b9-a671-04cf5ecc37d6} 3212 "\\.\pipe\gecko-crash-server-pipe.3212" tab
                4⤵
                  PID:1364
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4508 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4496 -prefMapHandle 4488 -prefsLen 31165 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c8f301d6-6853-4ce9-b049-8171dffb7286} 3212 "\\.\pipe\gecko-crash-server-pipe.3212" utility
                  4⤵
                  • Checks processor information in registry
                  PID:4100
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5464 -childID 3 -isForBrowser -prefsHandle 3652 -prefMapHandle 5396 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ce55f493-cc43-4f52-a7d1-040a77e3fa92} 3212 "\\.\pipe\gecko-crash-server-pipe.3212" tab
                  4⤵
                    PID:6040
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5576 -childID 4 -isForBrowser -prefsHandle 5656 -prefMapHandle 5652 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1f3c572c-1413-4c09-92f5-953c09214f25} 3212 "\\.\pipe\gecko-crash-server-pipe.3212" tab
                    4⤵
                      PID:6064
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5876 -childID 5 -isForBrowser -prefsHandle 5796 -prefMapHandle 5804 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {69234471-7463-485e-ab42-6def0609d6ba} 3212 "\\.\pipe\gecko-crash-server-pipe.3212" tab
                      4⤵
                        PID:6076

                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\onffaicf.default-release\activity-stream.discovery_stream.json
                      • Size 21KB
                      • SHA256 390a5454386f52bde28825a3ef01ac96040fc4a5b3495c0c26ce52ba0d1994e5
                      • MD5 SHA1 SHA512 SSDEEP

                      8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\onffaicf.default-release\cache2\entries\8A2034D325DC0B5C9E11EDDA3FC70A54C8DC1C0D
                      • Size 13KB
                      • SHA256 652f1554e88bbc69f1570db88f4781b72166c3479826d7870eb88281cc0fdb5f
                      • 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\onffaicf.default-release\AlternateServices.bin
                      • Size 8KB
                      • SHA256 f06153b80f8bcedd68527f3b3cac34f4b37ba56ad6ace1930c8550a39bad30e5
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 c913c140a799f66cfd3bfbcb2cf727294d34f6dfd68782c0fab2a836cae4521e
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 31KB
                      • SHA256 69295bb79ed5da1fc7ca5dd18b204af8ac720fa0414c4f504e8417d15a3a1a7c
                      • MD5 SHA1 SHA512 SSDEEP

                      114a2798-198a-4360-a937-74865fef24e7

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\datareporting\glean\pending_pings\114a2798-198a-4360-a937-74865fef24e7
                      • Size 26KB
                      • SHA256 eb2004c2a157e84450ad8d779a76ac1ac08cfdb09d6f3d68caa5524110a64ded
                      • MD5 SHA1 SHA512 SSDEEP

                      3ae76751-3afe-497b-ab26-6341932608cd

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\datareporting\glean\pending_pings\3ae76751-3afe-497b-ab26-6341932608cd
                      • Size 671B
                      • SHA256 f77d1cc6f6f74291790b18c3c67763d3707e905246cfc0785ec774e0c8fcfa09
                      • MD5 SHA1 SHA512

                      c937eeb5-069b-4d03-8761-6bd1b74b7290

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\datareporting\glean\pending_pings\c937eeb5-069b-4d03-8761-6bd1b74b7290
                      • Size 982B
                      • SHA256 3ce31c94c796198d2ed30fed7335ee5e5c3c357ff407e2f36e4a782b4b44be51
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.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\onffaicf.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\onffaicf.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\onffaicf.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\onffaicf.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 53773e76498160d80a8272e1a52046cd0c23ddbebbaf8edf9799d35f9b8d02a7
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 f0c490b147e1c8bffb0f809242ef1d58c7d529392c9f3229aa55f3df1964911d
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\prefs.js
                      • Size 8KB
                      • SHA256 5c7302fd6d279a654a94131ef1d654e00022844dee7cb64c9453e305c7872f2e
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\onffaicf.default-release\prefs.js
                      • Size 11KB
                      • SHA256 c165d0944a92501a574326e91088b40ccefa744a0aab7d55b5ad6401efc3f437
                      • MD5 SHA1 SHA512 SSDEEP