Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27/06/2024, 11:20

General

  • Target

    Microsoft.MicrosoftEdge_8wekyb3d8bbwe/en-US/assets/ErrorPages/DisableAboutFlag.htm

  • Size

    993B

  • MD5

    56e5a4477f0d5980ec5d05f811bd9a6b

  • SHA1

    3d343248d27dddc70b1cd78a94b3819dffcc8e09

  • SHA256

    0ed46fee8517cb7a69fa32ba3632b331ab28ad2d063aba9a81e2ac07b5c7f047

  • SHA512

    2e3f8b7a9b3c4b645cdd545ba944ae312d35333e62ec3b3fe319e5cb35022a12db8e5dba4ac85eeaf7b7e5540ec44a01987cb2c4aa9c5a8c49b60020a5d6158a

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 8 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 5 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 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\system32\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "C:\Users\Admin\AppData\Local\Temp\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\en-US\assets\ErrorPages\DisableAboutFlag.htm"
    1⤵
      PID:1768
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3572
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      PID:4432
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3616
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3992
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:2316
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      PID:2288
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Drops file in Windows directory
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2656
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3256
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:4948
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe"
          2⤵
          • 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:2304
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2304.0.79343945\1528301380" -parentBuildID 20221007134813 -prefsHandle 1716 -prefMapHandle 1708 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cf102cd1-d93e-442a-ae20-f817c50e593c} 2304 "\\.\pipe\gecko-crash-server-pipe.2304" 1796 207f6df5858 gpu
            3⤵
              PID:3612
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2304.1.542810504\105650498" -parentBuildID 20221007134813 -prefsHandle 2140 -prefMapHandle 2136 -prefsLen 20828 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {20efa046-b64f-4daf-b22c-8638dd7c4f8d} 2304 "\\.\pipe\gecko-crash-server-pipe.2304" 2156 207ebc72e58 socket
              3⤵
                PID:1324
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2304.2.226663184\1893690890" -childID 1 -isForBrowser -prefsHandle 2920 -prefMapHandle 2916 -prefsLen 20931 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {dadf093f-58dd-451e-a70b-82f0480162b1} 2304 "\\.\pipe\gecko-crash-server-pipe.2304" 2932 207fb09ee58 tab
                3⤵
                  PID:3256
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2304.3.862385032\1825500349" -childID 2 -isForBrowser -prefsHandle 3528 -prefMapHandle 3524 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {978f4cbb-6899-4a40-86c2-9424bc1871db} 2304 "\\.\pipe\gecko-crash-server-pipe.2304" 3480 207ebc5b258 tab
                  3⤵
                    PID:5228
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2304.4.1106923354\1184365742" -childID 3 -isForBrowser -prefsHandle 3880 -prefMapHandle 3872 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a372bef4-355d-46b1-b672-eb0873b5a21e} 2304 "\\.\pipe\gecko-crash-server-pipe.2304" 3896 207fc665158 tab
                    3⤵
                      PID:5312
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2304.5.1836929340\1402431896" -childID 4 -isForBrowser -prefsHandle 2680 -prefMapHandle 2664 -prefsLen 26247 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6438dbbc-6976-4076-87f5-605bc4fca780} 2304 "\\.\pipe\gecko-crash-server-pipe.2304" 5044 207ebc6ab58 tab
                      3⤵
                        PID:6132
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2304.6.685607559\1889491615" -childID 5 -isForBrowser -prefsHandle 2688 -prefMapHandle 5064 -prefsLen 26247 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4edfe7fe-be26-45cd-87ef-6cd7c27eda02} 2304 "\\.\pipe\gecko-crash-server-pipe.2304" 2672 207fd04c758 tab
                        3⤵
                          PID:6140
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2304.7.546160037\1557272315" -childID 6 -isForBrowser -prefsHandle 5296 -prefMapHandle 5300 -prefsLen 26247 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4fd5df41-c03b-426b-a9d7-bb459e284d4e} 2304 "\\.\pipe\gecko-crash-server-pipe.2304" 5288 207fd85b458 tab
                          3⤵
                            PID:5084
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2304.8.1173462180\1126858483" -childID 7 -isForBrowser -prefsHandle 2576 -prefMapHandle 3380 -prefsLen 26328 -prefMapSize 233444 -jsInitHandle 1312 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f3854a9b-b127-4aae-b300-b7b7672e8fd2} 2304 "\\.\pipe\gecko-crash-server-pipe.2304" 2744 207ebc5ca58 tab
                            3⤵
                              PID:5936

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XCFODRP5\edgecompatviewlist[1].xml

                          Filesize

                          74KB

                          MD5

                          d4fc49dc14f63895d997fa4940f24378

                          SHA1

                          3efb1437a7c5e46034147cbbc8db017c69d02c31

                          SHA256

                          853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

                          SHA512

                          cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

                        • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\B813C467\suggestions[1].en-US

                          Filesize

                          17KB

                          MD5

                          5a34cb996293fde2cb7a4ac89587393a

                          SHA1

                          3c96c993500690d1a77873cd62bc639b3a10653f

                          SHA256

                          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                          SHA512

                          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

                        • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\MicrosoftEdge\Cache\U93LUENG\favicon[1].png

                          Filesize

                          7KB

                          MD5

                          9e3fe8db4c9f34d785a3064c7123a480

                          SHA1

                          0f77f9aa982c19665c642fa9b56b9b20c44983b6

                          SHA256

                          4d755ac02a070a1b4bb1b6f1c88ab493440109a8ac1e314aaced92f94cdc98e9

                          SHA512

                          20d8b416bd34f3d80a77305c6fcd597e9c2d92ab1db3f46ec5ac84f5cc6fb55dfcdccd03ffdc5d5de146d0add6d19064662ac3c83a852f3be8b8f650998828d1

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\db\data.safe.bin

                          Filesize

                          2KB

                          MD5

                          2e288bda3486beb91e43888f7b22f2f6

                          SHA1

                          7729d7b9c8ee6bae24fa498837fdcc97469c9acd

                          SHA256

                          40bd701ed11ddfd02b49eb41c6a063e850cdc2a93fcec05868a6b5b8a0bb7b33

                          SHA512

                          0c84677f5f73693247ac545c035401d63301c7ffd55077abf681ab9af69bfc9207b0e72acdab5c9b08cd6efb58df8546bb085e4bf76e20736a83d018380068a0

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\pending_pings\7c6a2f91-8a49-4e8b-95e1-8641b7a28f4e

                          Filesize

                          11KB

                          MD5

                          344ed4fed95f85fcf2cee93fb4194fef

                          SHA1

                          1493968e2e11aedcf2c0f761375afc7dd88e1f20

                          SHA256

                          4acca2fa82ba74f159fc3a118bf530b733b0941f719ce64fe9e6a55036b3e016

                          SHA512

                          94b366a4bfecb9ef859c2717b0ef4a525364ef6096f9e7bbed56def413226d50d0eb5448058b2e25e123dc0ac5cccdbbe81552c1dd798571311cee6edec9af6b

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\pending_pings\84a64fda-03bd-46b7-9658-2e764810c92a

                          Filesize

                          746B

                          MD5

                          f0bff78dabdcd7da6f51245747e80d16

                          SHA1

                          a333abdeca090b8e33e44058d74758add57c1e81

                          SHA256

                          9f6fff7fc3db9a4635aaf76b7f38db19b2539045e4cfb2c05b7a2773f3a057dc

                          SHA512

                          6903658f4d41f01ef2ddccedcd293799fb1d4622eda1012361224f4c3c433144aab5e4f74b460e8471d3264a8adecd478c68d890955269222d6e5d732be8d7cf

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs-1.js

                          Filesize

                          6KB

                          MD5

                          4b024f73f5bd6a11c63e881e5829247c

                          SHA1

                          8aefc4a2993a5a074f0db2b29d402547f38adb11

                          SHA256

                          4b86ec4da3caf75129ff6d8293f2c34611ba5447ce8e46ba5164ea09c63a02e9

                          SHA512

                          233119e80760e4d49a6e3792018a1790345a6a703dafcca4c4cb025cd33731f172fd237ba8c3ca29d0f75c3658cdec52677d4182d2d116970534c8f09183a660

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs-1.js

                          Filesize

                          6KB

                          MD5

                          d4af86d17f9063c0a9cceca50978079d

                          SHA1

                          9364d71ada6f79adbfe63a9d79735227ff1dec5b

                          SHA256

                          7eaeaa69be404a995e99d53e7a0f29cabc7668d80e9e724e456c1d7c62ee95db

                          SHA512

                          5d4aff7721aa094cb68947dd57545dc9a125b0dcdf0894d755ce9870f7101a121e7a5e233866a3f5bc19de09df49199b91888e7c4fc9d3ccad1b55680361c30a

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs.js

                          Filesize

                          6KB

                          MD5

                          225da7fcfed72e27709abc5e39729253

                          SHA1

                          10e95a52b9826f74d37ebfe7d36dcfca1bc128aa

                          SHA256

                          8f4f8b5750dbf1fd7b05a606f1641470bd8991b5d6bb388d3b9a4b0471668c09

                          SHA512

                          44e43cbfa9575948cf9b2e92ad8fd2e00029aedda468f5bd39714e3bccdb499b04c09a14435e1182f4e281eda6d870a0391b420a4feb5558ead37c2ca6776004

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\prefs.js

                          Filesize

                          6KB

                          MD5

                          3e6afe0743d1834537a100c6bd9fa9dd

                          SHA1

                          59fe1de6d3c69c3ddcb6af807f43ea51c14a0c45

                          SHA256

                          227ef418d6082fe70fd62ba96e0d094e80f36fc89f9eb4547b5ec009da916281

                          SHA512

                          f8202938a5f94f0e9c7d1a1d56aff42cb2fa1cd9db621f39c6a0d3df42820c8bfc92a752b91c231af7b170fa9fd66b4b49e4d7a5b475b5d6f333886871f8c6ee

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\sessionstore-backups\recovery.jsonlz4

                          Filesize

                          5KB

                          MD5

                          0c35db8c839ace44a3a111417ec7489f

                          SHA1

                          5bda00f437b0092d9b0a663521f86d1e9ebd3e8e

                          SHA256

                          5f6584d552a15a49cd32ab3edd1380b826b46381853b8c0cf856d5363f315161

                          SHA512

                          0a39e51735cbef76743e3de0c68aa45b441522ed8d380a728c9ce51d07806910a03be5245b238d459ae07fc85a1ecce90a4744607d7dde4d8cefeabab696b8b0

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\sessionstore-backups\recovery.jsonlz4

                          Filesize

                          5KB

                          MD5

                          e17856189a854739d2c4a587be0051c4

                          SHA1

                          f99c0f9738e313b1fad67e52c549374d1bbc799b

                          SHA256

                          1d043a7ccdb3b77b8a81f7ea1a5a5864d07f58a7384e03bb281f457fe2e3ffca

                          SHA512

                          33d867a88b2e1f2c81c2c8459d62174f00e380a246d00d85f5cbd39fc3ce734fae9a268797be69e532222a26b548a89de6072a16af333c9dc7545d7a33cc4529

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                          Filesize

                          184KB

                          MD5

                          7f868e557b098795d645df9ea302427f

                          SHA1

                          001f3306144559b4049a8ab139b4139f51e59c0e

                          SHA256

                          b228e23ecfb7965e3badefcbb031de0b4bb887634bccb34a826ac8ac89124ac5

                          SHA512

                          56fd8aa514cc25db5a2c9191d665eaffe90182cc5e4f15317e0cfbc9adf7336d9ad937d20384b0504f784e5939b76b4c4b0020cb06e4a472c650355cc6c4c89a

                        • memory/2316-65-0x0000028E1C920000-0x0000028E1C922000-memory.dmp

                          Filesize

                          8KB

                        • memory/2316-61-0x0000028E1C840000-0x0000028E1C842000-memory.dmp

                          Filesize

                          8KB

                        • memory/2316-52-0x0000028E0BF00000-0x0000028E0C000000-memory.dmp

                          Filesize

                          1024KB

                        • memory/2316-51-0x0000028E0BF00000-0x0000028E0C000000-memory.dmp

                          Filesize

                          1024KB

                        • memory/2316-55-0x0000028E1C6E0000-0x0000028E1C6E2000-memory.dmp

                          Filesize

                          8KB

                        • memory/2316-57-0x0000028E1C800000-0x0000028E1C802000-memory.dmp

                          Filesize

                          8KB

                        • memory/2316-59-0x0000028E1C820000-0x0000028E1C822000-memory.dmp

                          Filesize

                          8KB

                        • memory/2316-63-0x0000028E1C900000-0x0000028E1C902000-memory.dmp

                          Filesize

                          8KB

                        • memory/3572-16-0x000002631A120000-0x000002631A130000-memory.dmp

                          Filesize

                          64KB

                        • memory/3572-171-0x0000026320F30000-0x0000026320F31000-memory.dmp

                          Filesize

                          4KB

                        • memory/3572-172-0x0000026320F40000-0x0000026320F41000-memory.dmp

                          Filesize

                          4KB

                        • memory/3572-35-0x0000026317500000-0x0000026317502000-memory.dmp

                          Filesize

                          8KB

                        • memory/3572-0-0x000002631A020000-0x000002631A030000-memory.dmp

                          Filesize

                          64KB

                        • memory/3992-46-0x0000026E43700000-0x0000026E43800000-memory.dmp

                          Filesize

                          1024KB

                        • memory/3992-45-0x0000026E43700000-0x0000026E43800000-memory.dmp

                          Filesize

                          1024KB