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Overview

overview

8

Static

static

3

84a99d43fd...0b.exe

windows7-x64

8

84a99d43fd...0b.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2023, 06:42

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General

  • Target

    84a99d43fda151111d3f40f0d58b8274e7872e619afc7e17d68e23976dd3e10b.exe

  • Size

    3.4MB

  • MD5

    aba255b06b62fda9c856e400af869451

  • SHA1

    ba9c204aa198d4b654aaa3e06424c8018e02e8c7

  • SHA256

    84a99d43fda151111d3f40f0d58b8274e7872e619afc7e17d68e23976dd3e10b

  • SHA512

    1045d13c00fecb4e1c39845e58ecc7f0470ab8ea2e3a50289010f40edcb0a81a4614d7a4952d53ad017bd7b2faffc02a96948205352a897ac2519c100922b03a

  • SSDEEP

    49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlHYNwMdqj4SJdfNVGdFrY+fkV1p2us:Q+8X9G3vP3AM6VedOncx2p

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 7 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84a99d43fda151111d3f40f0d58b8274e7872e619afc7e17d68e23976dd3e10b.exe
    "C:\Users\Admin\AppData\Local\Temp\84a99d43fda151111d3f40f0d58b8274e7872e619afc7e17d68e23976dd3e10b.exe"
    1⤵
      PID:3908
    • 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:4036
    • 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:3440
    • 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:3256
    • 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:1944
    • 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:1228
    • 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 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⤵
      • Suspicious use of SetWindowsHookEx
      PID:4352
    • 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:3448
    • C:\Windows\system32\werfault.exe
      werfault.exe /hc /shared Global\e200ad2a831c44389b38be78f018413e /t 2252 /p 3448
      1⤵
        PID:1932
      • 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:2908
      • 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:1196
      • 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:2068
      • 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:5004
      • 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
        PID:3040
      • 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:1204
      • 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:4132
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Modifies Installed Components in the registry
        PID:2976
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
          PID:2072

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • 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\AppCache133424306996769501.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/1228-9-0x0000020EBA5D0000-0x0000020EBA5F0000-memory.dmp

          Filesize

          128KB

          Download

        • memory/1228-11-0x0000020EBA590000-0x0000020EBA5B0000-memory.dmp

          Filesize

          128KB

          Download

        • memory/1228-13-0x0000020EBA9A0000-0x0000020EBA9C0000-memory.dmp

          Filesize

          128KB

          Download

        • memory/2976-65-0x0000000003EE0000-0x0000000003EE1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/3040-79-0x0000020465C70000-0x0000020465C90000-memory.dmp

          Filesize

          128KB

          Download

        • memory/3040-77-0x0000020465860000-0x0000020465880000-memory.dmp

          Filesize

          128KB

          Download

        • memory/3040-73-0x00000204658A0000-0x00000204658C0000-memory.dmp

          Filesize

          128KB

          Download

        • memory/3256-2-0x0000000004810000-0x0000000004811000-memory.dmp

          Filesize

          4KB

          Download

        • memory/3448-39-0x000001D6838A0000-0x000001D6838C0000-memory.dmp

          Filesize

          128KB

          Download

        • memory/3448-35-0x000001D683490000-0x000001D6834B0000-memory.dmp

          Filesize

          128KB

          Download

        • memory/3448-32-0x000001D6834D0000-0x000001D6834F0000-memory.dmp

          Filesize

          128KB

          Download

        • memory/3500-24-0x0000000002C50000-0x0000000002C51000-memory.dmp

          Filesize

          4KB

          Download