Analysis

  • max time kernel
    770s
  • max time network
    722s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 16:46

General

  • Target
    e9dc9648d8fb7d943431459f49a7d9926197c2d60b3c2b6a58294fd75b672b25.hta
  • Size 1KB
  • Sample240503-vad9fsbc7y
  • SHA256 e9dc9648d8fb7d943431459f49a7d9926197c2d60b3c2b6a58294fd75b672b25
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 6 IoCs
  • Checks processor information in registry 2 TTPs 8 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 28 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:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\e9dc9648d8fb7d943431459f49a7d9926197c2d60b3c2b6a58294fd75b672b25.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    1⤵
    • Blocklisted process makes network request
    PID:3220
  • C:\Windows\SysWOW64\werfault.exe
    werfault.exe /h /shared Global\234e3b771a244355a1fc513d14ed9ecb /t 4848 /p 3220
    1⤵
      PID:700
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1316 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4624
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:2524
        • C:\Windows\SysWOW64\mshta.exe
          "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\e9dc9648d8fb7d943431459f49a7d9926197c2d60b3c2b6a58294fd75b672b25.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
          1⤵
          • Blocklisted process makes network request
          PID:4988
        • C:\Windows\SysWOW64\werfault.exe
          werfault.exe /h /shared Global\e1f56cc8f69e4e9fa42919543b88f0f3 /t 4008 /p 4988
          1⤵
            PID:3564
          • C:\Windows\system32\OpenWith.exe
            C:\Windows\system32\OpenWith.exe -Embedding
            1⤵
            • Modifies registry class
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2480
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\Desktop\e9dc9648d8fb7d943431459f49a7d9926197c2d60b3c2b6a58294fd75b672b25.hta"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:4352
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\Desktop\e9dc9648d8fb7d943431459f49a7d9926197c2d60b3c2b6a58294fd75b672b25.hta
                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:2612
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.0.1601344451\995602873" -parentBuildID 20221007134813 -prefsHandle 1884 -prefMapHandle 1876 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4cf75be4-c13d-4779-9d22-698773e7098d} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 1964 1953cabe358 gpu
                  4⤵
                    PID:2900
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.1.694068521\351072375" -parentBuildID 20221007134813 -prefsHandle 2376 -prefMapHandle 2372 -prefsLen 21565 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {58afc75d-1dd2-4af6-9966-7c3cece65423} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 2388 1953ca0ba58 socket
                    4⤵
                    • Checks processor information in registry
                    PID:3620
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.2.139523737\407666641" -childID 1 -isForBrowser -prefsHandle 3344 -prefMapHandle 3340 -prefsLen 21668 -prefMapSize 233444 -jsInitHandle 1428 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {879b10fc-79e1-49f3-9024-284d4907d95e} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 3352 19540b06558 tab
                    4⤵
                      PID:3100
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.3.1400687787\715071226" -childID 2 -isForBrowser -prefsHandle 4124 -prefMapHandle 4120 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1428 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0f04b2c3-133f-4254-9cc7-c1e18347d0d5} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 4132 19528e65258 tab
                      4⤵
                        PID:1868
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.4.1166588329\1534731964" -childID 3 -isForBrowser -prefsHandle 2828 -prefMapHandle 4888 -prefsLen 26381 -prefMapSize 233444 -jsInitHandle 1428 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9817215e-4542-4971-a663-2d5d26dc9357} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 5036 1953fb12858 tab
                        4⤵
                          PID:3292
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.5.1803406471\658114221" -childID 4 -isForBrowser -prefsHandle 5052 -prefMapHandle 5048 -prefsLen 26381 -prefMapSize 233444 -jsInitHandle 1428 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {36ba9c3b-14ae-4121-ad32-b9e0cb51ebba} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 4912 19543529558 tab
                          4⤵
                            PID:560
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.6.1619203001\2084739705" -childID 5 -isForBrowser -prefsHandle 5280 -prefMapHandle 5260 -prefsLen 26381 -prefMapSize 233444 -jsInitHandle 1428 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c298f61f-3010-4970-98b3-81ab8000f135} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 4900 19543529858 tab
                            4⤵
                              PID:3900
                      • C:\Windows\SysWOW64\mshta.exe
                        "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\e9dc9648d8fb7d943431459f49a7d9926197c2d60b3c2b6a58294fd75b672b25.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
                        1⤵
                        • Blocklisted process makes network request
                        PID:2240
                      • C:\Windows\SysWOW64\werfault.exe
                        werfault.exe /h /shared Global\997c94f6315a463bb6a8cca994772961 /t 2544 /p 2240
                        1⤵
                          PID:4108
                        • C:\Windows\SysWOW64\mshta.exe
                          "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\e9dc9648d8fb7d943431459f49a7d9926197c2d60b3c2b6a58294fd75b672b25.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
                          1⤵
                          • Blocklisted process makes network request
                          PID:560
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2200 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
                          1⤵
                            PID:4524

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                data.safe.bin

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\datareporting\glean\db\data.safe.bin
                                • Size 2KB
                                • SHA256 cdfdb2f045c411174e547e4f2f0a9894c7a176cf650f76e953283816ae66277b
                                • MD5 SHA1 SHA512

                                4b5228ca-8e7e-4259-b507-d34c3ccd4fc7

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\datareporting\glean\pending_pings\4b5228ca-8e7e-4259-b507-d34c3ccd4fc7
                                • Size 746B
                                • SHA256 24b57e29818f7ae3e868e699561c2cbec95abe046f8e1eb291e8cc931160eac4
                                • MD5 SHA1 SHA512

                                50ceb88d-7c23-4e63-937d-7a9f536bf246

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\datareporting\glean\pending_pings\50ceb88d-7c23-4e63-937d-7a9f536bf246
                                • Size 11KB
                                • SHA256 84b9e280a3bfc8e6f418dbf24a522fa1093ebb55e31ea91721bbdb2fcd1f4399
                                • MD5 SHA1 SHA512 SSDEEP

                                prefs-1.js

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\prefs-1.js
                                • Size 6KB
                                • SHA256 58d4ce7fba60a021ad1979d9ff105a6831f2d89ee4f05859e094d05f72e79158
                                • MD5 SHA1 SHA512 SSDEEP

                                prefs-1.js

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\prefs-1.js
                                • Size 6KB
                                • SHA256 5b88a48931cbe988ed2524217eaa76c6e3caf8c4773e33cb510df36d77cb8b1c
                                • MD5 SHA1 SHA512 SSDEEP

                                prefs.js

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\prefs.js
                                • Size 6KB
                                • SHA256 549f3db27c895a924a80eb1f13c82e1e27f49bdb5f5d63700a16533733b63843
                                • MD5 SHA1 SHA512 SSDEEP

                                sessionstore.jsonlz4

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\sessionstore.jsonlz4
                                • Size 633B
                                • SHA256 109dcd5c3442e8c5e38e9ab61ba8b6fdd75d17f6a855aad009d35bec429760a7
                                • MD5 SHA1 SHA512

                                3870112724rsegmnoittet-es.sqlite

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4s2odj76.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                                • Size 184KB
                                • SHA256 ef1ebedd446ce18b79317f09953ff8a6069f92749188b45945567c315388aa90
                                • MD5 SHA1 SHA512 SSDEEP

                                _C4WP9C3.hta.part

                                • Path C:\Users\Admin\Downloads\_C4WP9C3.hta.part
                                • Size 1KB
                                • SHA256 e9dc9648d8fb7d943431459f49a7d9926197c2d60b3c2b6a58294fd75b672b25
                                • MD5 SHA1 SHA512