Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2023 06:20

General

  • Target

    4b978b661364f888c2511f4f47fa90168144dd1c797107b6a8c4307100659725.exe

  • Size

    3.3MB

  • MD5

    48e3e11cd8dea1d1e134854878f5b7ea

  • SHA1

    8e9f0081fecb6801bf7e1696f65a152fafefd17a

  • SHA256

    4b978b661364f888c2511f4f47fa90168144dd1c797107b6a8c4307100659725

  • SHA512

    c35e9eb605621f95a6c95e7634c143daebcd2ebdaaa82b446c81fdd602ecabea4872d596528175c98b24cc5af6c9840de9986f4adfc1b13722329351e93ab64f

  • SSDEEP

    49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlvuhSelw7OipUcrk8VU:c+8X9G3vP3AMohSd7OiJk8VU

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 7 IoCs
  • Enumerates connected drives 3 TTPs 12 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 14 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 15 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\4b978b661364f888c2511f4f47fa90168144dd1c797107b6a8c4307100659725.exe
    "C:\Users\Admin\AppData\Local\Temp\4b978b661364f888c2511f4f47fa90168144dd1c797107b6a8c4307100659725.exe"
    1⤵
      PID:4472
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4060
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:2128
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4304
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:628
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4056
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
        PID:4524
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:3432
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies registry class
        • Suspicious use of SendNotifyMessage
        PID:3692
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:3532
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies registry class
        • Suspicious use of SendNotifyMessage
        PID:968
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:3164
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:4748
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies registry class
        PID:460
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
          PID:3412
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
          • Modifies Installed Components in the registry
          • Checks SCSI registry key(s)
          • Modifies registry class
          PID:2708
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
          • Suspicious use of SetWindowsHookEx
          PID:2684
        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
          1⤵
            PID:4520
          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
            1⤵
            • Modifies Internet Explorer settings
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            PID:2856
          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
            1⤵
            • Modifies Internet Explorer settings
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            PID:3412
          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
            1⤵
            • Modifies Internet Explorer settings
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            PID:3232
          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
            1⤵
            • Modifies Internet Explorer settings
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            PID:4520
          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
            1⤵
            • Modifies Internet Explorer settings
            • Modifies registry class
            • Suspicious use of SetWindowsHookEx
            PID:4956

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53

            Filesize

            471B

            MD5

            ecc3c9de4f6c2909d80c9a355c58a995

            SHA1

            205eb3c15c1e0338dee194e6b3de88fc61e8a503

            SHA256

            2d8dd41275cee7e1fc715eaab2e020c74e4d4640c5c7b25db31aa3a98519b966

            SHA512

            1e7138e5770573cf06796ffdd1811d9978c9d43dbfae2250c69b79b6a3b5d51b0f7e1e4c9fca5105629454586164e2c52b9624dbde93e21ebb69694a18a3bbd3

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_D46D6FA25B74360E1349F9015B5CCE53

            Filesize

            412B

            MD5

            d47fa2088a031b6ec28b82fcacbf42cb

            SHA1

            7ec82bd7edd7f2334a2e8e15c8507fb064c9948b

            SHA256

            7a11d697079c59bca08329240d7e1f86de51de7ee271642b6cc9ae04a3578e20

            SHA512

            2ebed22a3f8524856a82a50e6874a095f49d83ff1776880931d6a93241815e01d303eabcb900e59b66336efafb8f08415723957c76d3b3b2771ef7383c54f0a9

          • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\9DNZSKKP\microsoft.windows[1].xml

            Filesize

            97B

            MD5

            100b85d03c9a92f5de53e1f210dbd426

            SHA1

            f8f4f1693dd0158a5d715a6104cf88d5d8b2097b

            SHA256

            f42a921438bdea6baa25de36a2f4e7a25d21880514a0cecdd5e70914de65a630

            SHA512

            b66c1ef7b555cdc27afa1b62e618945ed41d2e32671b7155f05a81dcdf81d9c5b42d55fd993eaf3b83c60ff7a41198a3db8207367513f524f65ee37112405d91

          • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\9DNZSKKP\microsoft.windows[1].xml

            Filesize

            97B

            MD5

            100b85d03c9a92f5de53e1f210dbd426

            SHA1

            f8f4f1693dd0158a5d715a6104cf88d5d8b2097b

            SHA256

            f42a921438bdea6baa25de36a2f4e7a25d21880514a0cecdd5e70914de65a630

            SHA512

            b66c1ef7b555cdc27afa1b62e618945ed41d2e32671b7155f05a81dcdf81d9c5b42d55fd993eaf3b83c60ff7a41198a3db8207367513f524f65ee37112405d91

          • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\9DNZSKKP\microsoft.windows[1].xml

            Filesize

            97B

            MD5

            100b85d03c9a92f5de53e1f210dbd426

            SHA1

            f8f4f1693dd0158a5d715a6104cf88d5d8b2097b

            SHA256

            f42a921438bdea6baa25de36a2f4e7a25d21880514a0cecdd5e70914de65a630

            SHA512

            b66c1ef7b555cdc27afa1b62e618945ed41d2e32671b7155f05a81dcdf81d9c5b42d55fd993eaf3b83c60ff7a41198a3db8207367513f524f65ee37112405d91

          • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\9DNZSKKP\microsoft.windows[1].xml

            Filesize

            97B

            MD5

            100b85d03c9a92f5de53e1f210dbd426

            SHA1

            f8f4f1693dd0158a5d715a6104cf88d5d8b2097b

            SHA256

            f42a921438bdea6baa25de36a2f4e7a25d21880514a0cecdd5e70914de65a630

            SHA512

            b66c1ef7b555cdc27afa1b62e618945ed41d2e32671b7155f05a81dcdf81d9c5b42d55fd993eaf3b83c60ff7a41198a3db8207367513f524f65ee37112405d91

          • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\9DNZSKKP\microsoft.windows[1].xml

            Filesize

            97B

            MD5

            100b85d03c9a92f5de53e1f210dbd426

            SHA1

            f8f4f1693dd0158a5d715a6104cf88d5d8b2097b

            SHA256

            f42a921438bdea6baa25de36a2f4e7a25d21880514a0cecdd5e70914de65a630

            SHA512

            b66c1ef7b555cdc27afa1b62e618945ed41d2e32671b7155f05a81dcdf81d9c5b42d55fd993eaf3b83c60ff7a41198a3db8207367513f524f65ee37112405d91

          • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\9DNZSKKP\microsoft.windows[1].xml

            Filesize

            97B

            MD5

            100b85d03c9a92f5de53e1f210dbd426

            SHA1

            f8f4f1693dd0158a5d715a6104cf88d5d8b2097b

            SHA256

            f42a921438bdea6baa25de36a2f4e7a25d21880514a0cecdd5e70914de65a630

            SHA512

            b66c1ef7b555cdc27afa1b62e618945ed41d2e32671b7155f05a81dcdf81d9c5b42d55fd993eaf3b83c60ff7a41198a3db8207367513f524f65ee37112405d91

          • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\9DNZSKKP\microsoft.windows[1].xml

            Filesize

            97B

            MD5

            100b85d03c9a92f5de53e1f210dbd426

            SHA1

            f8f4f1693dd0158a5d715a6104cf88d5d8b2097b

            SHA256

            f42a921438bdea6baa25de36a2f4e7a25d21880514a0cecdd5e70914de65a630

            SHA512

            b66c1ef7b555cdc27afa1b62e618945ed41d2e32671b7155f05a81dcdf81d9c5b42d55fd993eaf3b83c60ff7a41198a3db8207367513f524f65ee37112405d91

          • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\9DNZSKKP\microsoft.windows[1].xml

            Filesize

            97B

            MD5

            100b85d03c9a92f5de53e1f210dbd426

            SHA1

            f8f4f1693dd0158a5d715a6104cf88d5d8b2097b

            SHA256

            f42a921438bdea6baa25de36a2f4e7a25d21880514a0cecdd5e70914de65a630

            SHA512

            b66c1ef7b555cdc27afa1b62e618945ed41d2e32671b7155f05a81dcdf81d9c5b42d55fd993eaf3b83c60ff7a41198a3db8207367513f524f65ee37112405d91

          • memory/968-28-0x0000000004270000-0x0000000004271000-memory.dmp

            Filesize

            4KB

          • memory/2856-81-0x00000240E7860000-0x00000240E7880000-memory.dmp

            Filesize

            128KB

          • memory/2856-79-0x00000240E78A0000-0x00000240E78C0000-memory.dmp

            Filesize

            128KB

          • memory/2856-83-0x00000240E7C70000-0x00000240E7C90000-memory.dmp

            Filesize

            128KB

          • memory/3232-129-0x0000023FA8720000-0x0000023FA8740000-memory.dmp

            Filesize

            128KB

          • memory/3232-126-0x0000023FA8320000-0x0000023FA8340000-memory.dmp

            Filesize

            128KB

          • memory/3232-123-0x0000023FA8360000-0x0000023FA8380000-memory.dmp

            Filesize

            128KB

          • memory/3412-103-0x00000278B06A0000-0x00000278B06C0000-memory.dmp

            Filesize

            128KB

          • memory/3412-106-0x00000278B0660000-0x00000278B0680000-memory.dmp

            Filesize

            128KB

          • memory/3412-108-0x00000278B0A70000-0x00000278B0A90000-memory.dmp

            Filesize

            128KB

          • memory/3432-20-0x0000028201220000-0x0000028201240000-memory.dmp

            Filesize

            128KB

          • memory/3432-15-0x0000028200E60000-0x0000028200E80000-memory.dmp

            Filesize

            128KB

          • memory/3432-17-0x0000028200E20000-0x0000028200E40000-memory.dmp

            Filesize

            128KB

          • memory/4056-8-0x0000000002C50000-0x0000000002C51000-memory.dmp

            Filesize

            4KB

          • memory/4520-147-0x0000023127750000-0x0000023127770000-memory.dmp

            Filesize

            128KB

          • memory/4520-58-0x000001B554D60000-0x000001B554D80000-memory.dmp

            Filesize

            128KB

          • memory/4520-144-0x0000023127790000-0x00000231277B0000-memory.dmp

            Filesize

            128KB

          • memory/4520-65-0x000001B555130000-0x000001B555150000-memory.dmp

            Filesize

            128KB

          • memory/4520-149-0x0000023127B60000-0x0000023127B80000-memory.dmp

            Filesize

            128KB

          • memory/4520-61-0x000001B554D20000-0x000001B554D40000-memory.dmp

            Filesize

            128KB

          • memory/4748-36-0x000001FEBE6A0000-0x000001FEBE6C0000-memory.dmp

            Filesize

            128KB

          • memory/4748-38-0x000001FEBE660000-0x000001FEBE680000-memory.dmp

            Filesize

            128KB

          • memory/4748-41-0x000001FEBEC80000-0x000001FEBECA0000-memory.dmp

            Filesize

            128KB

          • memory/4956-168-0x0000020BFAF00000-0x0000020BFAF20000-memory.dmp

            Filesize

            128KB

          • memory/4956-170-0x0000020BFABC0000-0x0000020BFABE0000-memory.dmp

            Filesize

            128KB

          • memory/4956-173-0x00000213FC2E0000-0x00000213FC300000-memory.dmp

            Filesize

            128KB