Analysis

  • max time kernel
    113s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 12:14

General

  • Target

    ea961e0543628f43b7a9f03fb22c73e9877d9342b0109238f8a7c9fcca0c5881.exe

  • Size

    2.7MB

  • MD5

    0e594db191f9cd0ba1c6110ac900b65f

  • SHA1

    5348f4837092bb5ee7d9f9660c06cfb236203c3b

  • SHA256

    ea961e0543628f43b7a9f03fb22c73e9877d9342b0109238f8a7c9fcca0c5881

  • SHA512

    752fdfcc13b1db2f9fb0179b91590bdb5ecdfebd0a065a8d2df6f6df956dccc5e120cab0757c10c73271ed6da6039576d0b7e88f8278a3adb45eafd9b633b53a

  • SSDEEP

    49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlh924ve6MV/Dde:Q+8X9G3vP3AM1deLV/Dde

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 6 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 4 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 7 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\ea961e0543628f43b7a9f03fb22c73e9877d9342b0109238f8a7c9fcca0c5881.exe
    "C:\Users\Admin\AppData\Local\Temp\ea961e0543628f43b7a9f03fb22c73e9877d9342b0109238f8a7c9fcca0c5881.exe"
    1⤵
      PID:2728
    • 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:3224
    • 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:1392
    • 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:3824
    • 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:3500
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:944
    • 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:1364
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1636
    • 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 FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:552
    • C:\Windows\system32\werfault.exe
      werfault.exe /hc /shared Global\314e9b2dec3c466b90fbc63138f74df6 /t 1084 /p 4008
      1⤵
        PID:444
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:944
      • 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:368
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:444
      • 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:3500
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        • Enumerates connected drives
        • Modifies registry class
        PID:4824
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
          PID:4328
        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
          1⤵
            PID:3352
          • C:\Windows\explorer.exe
            explorer.exe
            1⤵
              PID:1704
            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
              1⤵
                PID:5100
              • C:\Windows\explorer.exe
                explorer.exe
                1⤵
                  PID:3336
                • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                  1⤵
                    PID:3568
                  • C:\Windows\explorer.exe
                    explorer.exe
                    1⤵
                      PID:4484
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4852

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

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

                        Filesize

                        471B

                        MD5

                        0085711bef17acad9eacf0bbf9bf3906

                        SHA1

                        20041eb81473c406da0ebfd7717231c0852ba344

                        SHA256

                        98c31705ae2dbde79cc8916db28c40c875597004ae24d94ac42433e0989d70a1

                        SHA512

                        3354239703701d843124bc466fd9794dd65ed766e4a1df64f784250292be3f24239a9e7156738d07a1c12316952cc1ee71ae9feba9b8fdbfb545e273ae871a6e

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

                        Filesize

                        412B

                        MD5

                        abeb4965aab3bd6af11952e3eca20a50

                        SHA1

                        23908f6efc27904a8097a844b5856843a769b5e5

                        SHA256

                        b7f26790a630aff5520b2dea99476f9d25f7a26c0257b9fd7da44c154ccc83fb

                        SHA512

                        637d0a6cad29952a4ff613df999881de90115b9682f4df2106eee1d885590ded228eb8beb083ea0b695a8fcda9301f66afa4dd9ed2370381e6a476981783d77b

                      • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\46IOJ2Y1\microsoft.windows[1].xml

                        Filesize

                        96B

                        MD5

                        132893809ee21f6cc9bd8398d163fde8

                        SHA1

                        664b895e0f6ae4f8ed96f36dee355d4e554b29eb

                        SHA256

                        af9f28768de7e7f0f21d52b63003adb8fa1b563ab8e4a38bf361a7f51aa8d8d2

                        SHA512

                        a540b8cddd2684bf6d11480bc23200200414984b4520842db541e07021520fb6cf356492b7e2517cdd53718f4a8b6002d5268db4c085b5d1ab6ed3cc1973caa8

                      • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133415361007197576.txt

                        Filesize

                        75KB

                        MD5

                        62d81c2e1e8b21733f95af2a596e4b18

                        SHA1

                        91c005ecc5ae4171f450c43c02d1ba532b4474c6

                        SHA256

                        a5596f83717bf64653b95ffe6ec38f20e40fd928456d5e254a53a440804d80b6

                        SHA512

                        c7f349acf55694ff696750c30a25c265ff07ced95e4d2a88fa2829d047ca3b3007dc824613a8c403c7613085aca4212155afe03f8f237c0d7781fd87e1fb8a7c

                      • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133415361007197576.txt

                        Filesize

                        75KB

                        MD5

                        62d81c2e1e8b21733f95af2a596e4b18

                        SHA1

                        91c005ecc5ae4171f450c43c02d1ba532b4474c6

                        SHA256

                        a5596f83717bf64653b95ffe6ec38f20e40fd928456d5e254a53a440804d80b6

                        SHA512

                        c7f349acf55694ff696750c30a25c265ff07ced95e4d2a88fa2829d047ca3b3007dc824613a8c403c7613085aca4212155afe03f8f237c0d7781fd87e1fb8a7c

                      • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\46IOJ2Y1\microsoft.windows[1].xml

                        Filesize

                        96B

                        MD5

                        132893809ee21f6cc9bd8398d163fde8

                        SHA1

                        664b895e0f6ae4f8ed96f36dee355d4e554b29eb

                        SHA256

                        af9f28768de7e7f0f21d52b63003adb8fa1b563ab8e4a38bf361a7f51aa8d8d2

                        SHA512

                        a540b8cddd2684bf6d11480bc23200200414984b4520842db541e07021520fb6cf356492b7e2517cdd53718f4a8b6002d5268db4c085b5d1ab6ed3cc1973caa8

                      • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\46IOJ2Y1\microsoft.windows[1].xml

                        Filesize

                        96B

                        MD5

                        132893809ee21f6cc9bd8398d163fde8

                        SHA1

                        664b895e0f6ae4f8ed96f36dee355d4e554b29eb

                        SHA256

                        af9f28768de7e7f0f21d52b63003adb8fa1b563ab8e4a38bf361a7f51aa8d8d2

                        SHA512

                        a540b8cddd2684bf6d11480bc23200200414984b4520842db541e07021520fb6cf356492b7e2517cdd53718f4a8b6002d5268db4c085b5d1ab6ed3cc1973caa8

                      • memory/368-52-0x0000000003660000-0x0000000003661000-memory.dmp

                        Filesize

                        4KB

                      • memory/552-24-0x0000000004B30000-0x0000000004B31000-memory.dmp

                        Filesize

                        4KB

                      • memory/3352-103-0x0000026A40620000-0x0000026A40640000-memory.dmp

                        Filesize

                        128KB

                      • memory/3500-65-0x0000019F96D20000-0x0000019F96D40000-memory.dmp

                        Filesize

                        128KB

                      • memory/3500-63-0x0000019F96680000-0x0000019F966A0000-memory.dmp

                        Filesize

                        128KB

                      • memory/3500-60-0x0000019F966C0000-0x0000019F966E0000-memory.dmp

                        Filesize

                        128KB

                      • memory/3824-34-0x000001D27DE60000-0x000001D27DE80000-memory.dmp

                        Filesize

                        128KB

                      • memory/3824-33-0x000001D27D840000-0x000001D27D860000-memory.dmp

                        Filesize

                        128KB

                      • memory/3824-31-0x000001D27D880000-0x000001D27D8A0000-memory.dmp

                        Filesize

                        128KB

                      • memory/4484-95-0x0000000004050000-0x0000000004051000-memory.dmp

                        Filesize

                        4KB