Overview

overview

8

Static

static

3

85489619a2...7a.exe

windows7-x64

8

85489619a2...7a.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    169s
  • max time network
    167s
  • 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, 18:10

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General

  • Target

    85489619a2cb709ba6749da93b74ad6c1addb3a328403cd78ce249e21ee70d7a.exe

  • Size

    3.1MB

  • MD5

    176188b8b172597cf2e301c759170d34

  • SHA1

    c7d8ac569edf88157f845f363623af369c9505f7

  • SHA256

    85489619a2cb709ba6749da93b74ad6c1addb3a328403cd78ce249e21ee70d7a

  • SHA512

    01bfdd87c705a1ceeb8035a989f2e8d6da7a7239f2059f170f3b16f49096dff86e0ebcfbe15c6ce263bb377ef3f5fd9a93b689f6775a30574360d19cb2095360

  • SSDEEP

    49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlrUI862Bge/ckRaH:Q+8X9G3vP3AM9862V/cyU

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 5 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 10 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 registry class 55 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 56 IoCs
  • Suspicious use of SetWindowsHookEx 4 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\85489619a2cb709ba6749da93b74ad6c1addb3a328403cd78ce249e21ee70d7a.exe
    "C:\Users\Admin\AppData\Local\Temp\85489619a2cb709ba6749da93b74ad6c1addb3a328403cd78ce249e21ee70d7a.exe"
    1⤵
      PID:4644
    • 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:952
    • 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:4912
    • 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:1684
    • 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:2924
    • 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:2504
    • 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:4372
    • 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:4176
    • 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:4500
    • 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:4736
    • 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:4192

    Network

          MITRE ATT&CK Enterprise v15

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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

            Download Submit

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

            412B

            MD5

            c816dd54dfcb1e33ed4da80494009c2c

            SHA1

            5f8dd6085c3695d222adbf4ad072efd780639792

            SHA256

            4097e3b73758c0a225c989f07070324931d592ee901c68653ce1ff332ab6c45e

            SHA512

            5b6739f23307326e9b5d1cd087ab28880e82705b5503d278f5b3f4b28a35f026d7308135f4721d5f05a9f6fa6eadcd7e35e83da073835a9a0701faf1fdb3e310

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          • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133419536040749123.txt
            Filesize

            75KB

            MD5

            62d81c2e1e8b21733f95af2a596e4b18

            SHA1

            91c005ecc5ae4171f450c43c02d1ba532b4474c6

            SHA256

            a5596f83717bf64653b95ffe6ec38f20e40fd928456d5e254a53a440804d80b6

            SHA512

            c7f349acf55694ff696750c30a25c265ff07ced95e4d2a88fa2829d047ca3b3007dc824613a8c403c7613085aca4212155afe03f8f237c0d7781fd87e1fb8a7c

            Download Submit