Analysis

  • max time kernel
    129s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 21:18

General

  • Target

    36b8984e2070e1e62c380a99e47de78e91d880adad3f1ef8cae1fc33201b158d.exe

  • Size

    2.9MB

  • MD5

    9e3c9427ec4fce40fde6ae3c5f215142

  • SHA1

    c17eb3738be36d07925ea1bd4e4fb0ddab217043

  • SHA256

    36b8984e2070e1e62c380a99e47de78e91d880adad3f1ef8cae1fc33201b158d

  • SHA512

    b4aadc5804c5374768f89ea66986a6c5e9961632cb5821e266689c4d66e5c3bb2b08b1f1ac0e2098b543d38bda6e5f15f6379a9073109482c4caabbf60d28ff2

  • SSDEEP

    49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlqbzCTQ4Ncxotbq:Q+8X9G3vP3AMEKJNyo1q

Score
8/10

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 6 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 2 IoCs
  • Modifies registry class 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 5 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\36b8984e2070e1e62c380a99e47de78e91d880adad3f1ef8cae1fc33201b158d.exe
    "C:\Users\Admin\AppData\Local\Temp\36b8984e2070e1e62c380a99e47de78e91d880adad3f1ef8cae1fc33201b158d.exe"
    1⤵
      PID:4092
    • 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:4776
    • 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:5112
    • 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:3868
    • 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:1036
    • 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:996
    • 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:312
    • 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:4040
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1708
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
        PID:3164
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
          PID:1968
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
            PID:3756
          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
            1⤵
              PID:5072
            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
              1⤵
                PID:4404

              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

                      bd07e0cc05950fb02dcd07f542243450

                      SHA1

                      1b84aafd88e6b924df9508d550c006f2864010ac

                      SHA256

                      45d649104dc4c2f04d22fce98d3a2b303c32abbda6b6c1a82b5481220c7d3be0

                      SHA512

                      6bdfe849c4b293b861b8b8afd35a428afbb778e8d142ace5f07032d11b435a10f4ae537a8ed253a8c1b21ea00726192f94f4897e6632a9e5d21e3ce97fca4263

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

                      Filesize

                      412B

                      MD5

                      80ade701eca1c25b817da6072b5448a9

                      SHA1

                      88f277a9558708419b864748679ebd6b01b20dcf

                      SHA256

                      da01f544b339f2daa6cc8f51a3871b4839d6f2e7392fc5be1e1010f3e7ae84f9

                      SHA512

                      5ed6ae3247a56947f524150ef8189ff8cf8daf5eff14aa9781adb468ea78626b6a53b9871689c390e38abc3e2936daa0ca4d1b23f19b9c891b8edaff6256cd69

                    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\ZVGOYGA8\microsoft.windows[1].xml

                      Filesize

                      97B

                      MD5

                      c31f790cfd02ef244af845fc39b43ad4

                      SHA1

                      947a1baf207f5bc852b97ed0eca9a029c58b5126

                      SHA256

                      5cf8b4a512238a819ac8e892709eb239e784c6fb6c70fdb8c05bc258962fe489

                      SHA512

                      135037a2d115efdab8b9fd4211289603115ee8ddfd6cda42b831a12984128e24dcb13ff7669b97077787743ef437a64e0bcb84bad7abe569af4403b4052b09f5

                    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133417426768925659.txt

                      Filesize

                      75KB

                      MD5

                      62d81c2e1e8b21733f95af2a596e4b18

                      SHA1

                      91c005ecc5ae4171f450c43c02d1ba532b4474c6

                      SHA256

                      a5596f83717bf64653b95ffe6ec38f20e40fd928456d5e254a53a440804d80b6

                      SHA512

                      c7f349acf55694ff696750c30a25c265ff07ced95e4d2a88fa2829d047ca3b3007dc824613a8c403c7613085aca4212155afe03f8f237c0d7781fd87e1fb8a7c

                    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133417426768925659.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\ZVGOYGA8\microsoft.windows[1].xml

                      Filesize

                      97B

                      MD5

                      c31f790cfd02ef244af845fc39b43ad4

                      SHA1

                      947a1baf207f5bc852b97ed0eca9a029c58b5126

                      SHA256

                      5cf8b4a512238a819ac8e892709eb239e784c6fb6c70fdb8c05bc258962fe489

                      SHA512

                      135037a2d115efdab8b9fd4211289603115ee8ddfd6cda42b831a12984128e24dcb13ff7669b97077787743ef437a64e0bcb84bad7abe569af4403b4052b09f5

                    • memory/312-28-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

                      Filesize

                      4KB

                    • memory/1708-35-0x0000024EEAF00000-0x0000024EEAF20000-memory.dmp

                      Filesize

                      128KB

                    • memory/1708-38-0x0000024EEAEC0000-0x0000024EEAEE0000-memory.dmp

                      Filesize

                      128KB

                    • memory/1708-40-0x0000024EEB560000-0x0000024EEB580000-memory.dmp

                      Filesize

                      128KB

                    • memory/3756-48-0x0000000004380000-0x0000000004381000-memory.dmp

                      Filesize

                      4KB

                    • memory/4404-56-0x000001FB4AD60000-0x000001FB4AD80000-memory.dmp

                      Filesize

                      128KB

                    • memory/4404-59-0x000001FB4AD20000-0x000001FB4AD40000-memory.dmp

                      Filesize

                      128KB

                    • memory/4404-61-0x000001FB4B1C0000-0x000001FB4B1E0000-memory.dmp

                      Filesize

                      128KB

                    • memory/4776-4-0x00000000047F0000-0x00000000047F1000-memory.dmp

                      Filesize

                      4KB