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Overview

overview

8

Static

static

3

44105de064...8c.exe

windows7-x64

8

44105de064...8c.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    135s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/11/2023, 23:04

Sharing

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General

  • Target

    44105de064827696e34f7ff85964314e90520cd7d7576724fa5bd38df71a888c.exe

  • Size

    3.5MB

  • MD5

    779f93f0271cf0ec4a1612bd08edb7d3

  • SHA1

    b255b0a6182735786414e8f44309869aafee31f8

  • SHA256

    44105de064827696e34f7ff85964314e90520cd7d7576724fa5bd38df71a888c

  • SHA512

    ed2e7f9221c407337ccadb81b89c690e3097a2d2699474e20f618c18bce1035fe9f2e74c75ede5b0b2d0de2db6ddd89bec5f5a19f696dd9798167b451ebb2c4c

  • SSDEEP

    49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlmSeivCJUALlrq85KchbpfS0o:c+8X9G3vP3AMNdaJUALpq8YchFfSh

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 6 IoCs
    persistence
  • 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
    adwarespyware
  • 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\44105de064827696e34f7ff85964314e90520cd7d7576724fa5bd38df71a888c.exe
    "C:\Users\Admin\AppData\Local\Temp\44105de064827696e34f7ff85964314e90520cd7d7576724fa5bd38df71a888c.exe"
    1⤵
      PID:780
    • 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:4908
    • 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:3820
    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
      1⤵
        PID:4796
      • 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:3944
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
          PID:4180
        • 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:3480
        • 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:3604
        • 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:3892
        • 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:432
        • 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:4528
        • 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:3688
        • 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:788
        • 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:4208
        • 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:964
        • 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:4156
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
            PID:3516
          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
            1⤵
              PID:3628
            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
              1⤵
                PID:3252
              • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                1⤵
                  PID:4180
                • C:\Windows\explorer.exe
                  explorer.exe
                  1⤵
                    PID:788
                  • C:\Windows\system32\werfault.exe
                    werfault.exe /hc /shared Global\f9d3c4e304894ba4a400a6236821c7c4 /t 3392 /p 2884
                    1⤵
                      PID:464
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4716

                      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

                        a854c577fd52d32726cd2d82a6c402d1

                        SHA1

                        c59c412b0c8feb244b3d63a6c83ed673551f82b0

                        SHA256

                        e15768dcef473e64864fb1c91620f3511054ba63324e39878b69471528622fd8

                        SHA512

                        2bbf87fee4289714fe353fbae8c5f1952492ffc27fc0e060a5fc245d2a0221853e0614107231bb787f5642e2214bc95495a4cb95566b0bdadba96468423e5413

                        Download Submit

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

                        412B

                        MD5

                        3c26cce2c66e8f6239b7f419a37ccbf3

                        SHA1

                        131cac3004cdba251acf4a869c5d28066192ff99

                        SHA256

                        903a2c16695c535afccde4a1f4bdbe7cea7e48fcffd623fa09f4d1547df136cc

                        SHA512

                        24b042bf7ac15a179283457beef05f202c686ab1adf99fb1e234a151682b88a0110c8a880ad9d8b9d22ab574e815711b46887c2d559c876e6dfcddf96933e748

                        Download Submit

                      • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\RFIQ8E9C\microsoft.windows[1].xml
                        Filesize

                        97B

                        MD5

                        d29cfa822a15eef844d4f05c7fb5aaf7

                        SHA1

                        f01670666dbc94107bf6a8579c67946946655962

                        SHA256

                        21f6c06d5fa13da5796b9a7c610bf833a5c79a772243933c3ed87044d3a1a83a

                        SHA512

                        b32bb1637fc985fd81e03a798a45664b79a978e66a13bf528c65dce965485b523f129c74b5f896b6f23496004a1b2f4eae04888293b304aa9b39340d86248c5c

                        Download Submit

                      • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133446495099988663.txt
                        Filesize

                        74KB

                        MD5

                        4f88ba2ee36a85f492a7c97dbf4e7a7a

                        SHA1

                        723b6d395d51d72c44bd4b7b9898b1c8c325ffe0

                        SHA256

                        be65b98b65d333293bc5c7483490364b509a5506877ee52ede71ae6f5131daa5

                        SHA512

                        ed84fb8b2861ff185b16e325fff29e18de0a08a6bd3ec163ed75b45e9c779ce33a8d9d76b31dfe86c1be50def64b433ae8028dc7f3ecdee7487d1875d0f9e942

                        Download Submit

                      • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133446495099988663.txt
                        Filesize

                        74KB

                        MD5

                        4f88ba2ee36a85f492a7c97dbf4e7a7a

                        SHA1

                        723b6d395d51d72c44bd4b7b9898b1c8c325ffe0

                        SHA256

                        be65b98b65d333293bc5c7483490364b509a5506877ee52ede71ae6f5131daa5

                        SHA512

                        ed84fb8b2861ff185b16e325fff29e18de0a08a6bd3ec163ed75b45e9c779ce33a8d9d76b31dfe86c1be50def64b433ae8028dc7f3ecdee7487d1875d0f9e942

                        Download Submit

                      • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\RFIQ8E9C\microsoft.windows[1].xml
                        Filesize

                        97B

                        MD5

                        d29cfa822a15eef844d4f05c7fb5aaf7

                        SHA1

                        f01670666dbc94107bf6a8579c67946946655962

                        SHA256

                        21f6c06d5fa13da5796b9a7c610bf833a5c79a772243933c3ed87044d3a1a83a

                        SHA512

                        b32bb1637fc985fd81e03a798a45664b79a978e66a13bf528c65dce965485b523f129c74b5f896b6f23496004a1b2f4eae04888293b304aa9b39340d86248c5c

                        Download Submit

                      • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\RFIQ8E9C\microsoft.windows[1].xml
                        Filesize

                        97B

                        MD5

                        d29cfa822a15eef844d4f05c7fb5aaf7

                        SHA1

                        f01670666dbc94107bf6a8579c67946946655962

                        SHA256

                        21f6c06d5fa13da5796b9a7c610bf833a5c79a772243933c3ed87044d3a1a83a

                        SHA512

                        b32bb1637fc985fd81e03a798a45664b79a978e66a13bf528c65dce965485b523f129c74b5f896b6f23496004a1b2f4eae04888293b304aa9b39340d86248c5c

                        Download Submit

                      • memory/3252-91-0x00000226294E0000-0x0000022629500000-memory.dmp

                        Filesize

                        128KB

                        Download

                      • memory/3252-89-0x0000022628ED0000-0x0000022628EF0000-memory.dmp

                        Filesize

                        128KB

                        Download

                      • memory/3252-87-0x0000022628F10000-0x0000022628F30000-memory.dmp

                        Filesize

                        128KB

                        Download

                      • memory/3480-33-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/3516-79-0x0000000004B60000-0x0000000004B61000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/3688-55-0x0000000004290000-0x0000000004291000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/3892-41-0x00000221FB930000-0x00000221FB950000-memory.dmp

                        Filesize

                        128KB

                        Download

                      • memory/3892-43-0x00000221FBE00000-0x00000221FBE20000-memory.dmp

                        Filesize

                        128KB

                        Download

                      • memory/3892-39-0x00000221FB970000-0x00000221FB990000-memory.dmp

                        Filesize

                        128KB

                        Download

                      • memory/3944-22-0x0000000003F40000-0x0000000003F41000-memory.dmp

                        Filesize

                        4KB

                        Download

                      • memory/4208-63-0x0000019290540000-0x0000019290560000-memory.dmp

                        Filesize

                        128KB

                        Download

                      • memory/4208-65-0x0000019290500000-0x0000019290520000-memory.dmp

                        Filesize

                        128KB

                        Download

                      • memory/4208-67-0x0000019290900000-0x0000019290920000-memory.dmp

                        Filesize

                        128KB

                        Download