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Overview

overview

8

Static

static

3

7251a17d0f...ff.exe

windows7-x64

8

7251a17d0f...ff.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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, 01:51

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General

  • Target

    7251a17d0ff40b339b9d90eaed966206dc3bc447a04e31c55a39ae6b9ba52fff.exe

  • Size

    3.5MB

  • MD5

    9c5d9cc7e7c4fdc8713b2c6f5fc53390

  • SHA1

    7e8ac8cc883996d29fb83518f23daf95101e4169

  • SHA256

    7251a17d0ff40b339b9d90eaed966206dc3bc447a04e31c55a39ae6b9ba52fff

  • SHA512

    3237494579acfe063670e5eac4200d18f5fe551dec3f137f53f3770c9d62984820d5df16991bc31f0d1fc95690262a863019b6a0d3bd7f6f65a8af888b71b258

  • SSDEEP

    49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlrkSGkTVZYNcyPkkMpUHT+j:Q+8X9G3vP3AMhL/VmN9PkFp8T+j

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 7 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 14 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 10 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\7251a17d0ff40b339b9d90eaed966206dc3bc447a04e31c55a39ae6b9ba52fff.exe
    "C:\Users\Admin\AppData\Local\Temp\7251a17d0ff40b339b9d90eaed966206dc3bc447a04e31c55a39ae6b9ba52fff.exe"
    1⤵
      PID:2172
    • 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:4612
    • 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:3540
    • 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:3844
    • 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:5064
    • 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:3888
    • 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:4532
    • 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:5072
    • 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:2456
    • 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:4860
    • 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:3916
    • 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:2620
    • 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:3348
    • 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:4852
    • 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:4836
    • 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:2820
    • 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:428
    • C:\Windows\system32\werfault.exe
      werfault.exe /hc /shared Global\dade6c8ef81a42cda2a5f2b58db115d7 /t 4316 /p 2512
      1⤵
        PID:1864
      • 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:3308
      • 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:4404

      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

        d819e41f638ffed2a0deb886c2d7e761

        SHA1

        79a058dbb783510c08a77e3211c3947f99adea6d

        SHA256

        6896c87b8f09add8862cfbdcbf5fae895b1eb4e0df7e9a8a03df7595988666a7

        SHA512

        deacf6e95cb4da05def81da84e42c6cf14f230b22965d07da6eb7e94d1937109769bd23c4cbe70b7b9a265a3c835eb70c53c94ebb34c85f83ef486c704b783ed

        Download Submit

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

        412B

        MD5

        9f5e17e2b3f0234c6ea9fab74a4c6521

        SHA1

        5cc761845e0a86d362deb8747729065d95aad97e

        SHA256

        bb2d60711c2c2d5809f0ae4863fcb0db6393328c360bd3f657d5e6837a6058de

        SHA512

        6fbe656b90ba0df8b3b924cceca0bcdac53a56faf6f2d0b852fb3afad17c4ff8a5801e8b6ae85714fca40776f46c3197401b6bfb551c791e23480cb94bdcfb8d

        Download Submit

      • 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

        Download Submit

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133414627635757815.txt
        Filesize

        75KB

        MD5

        62d81c2e1e8b21733f95af2a596e4b18

        SHA1

        91c005ecc5ae4171f450c43c02d1ba532b4474c6

        SHA256

        a5596f83717bf64653b95ffe6ec38f20e40fd928456d5e254a53a440804d80b6

        SHA512

        c7f349acf55694ff696750c30a25c265ff07ced95e4d2a88fa2829d047ca3b3007dc824613a8c403c7613085aca4212155afe03f8f237c0d7781fd87e1fb8a7c

        Download Submit

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133414627635757815.txt
        Filesize

        75KB

        MD5

        62d81c2e1e8b21733f95af2a596e4b18

        SHA1

        91c005ecc5ae4171f450c43c02d1ba532b4474c6

        SHA256

        a5596f83717bf64653b95ffe6ec38f20e40fd928456d5e254a53a440804d80b6

        SHA512

        c7f349acf55694ff696750c30a25c265ff07ced95e4d2a88fa2829d047ca3b3007dc824613a8c403c7613085aca4212155afe03f8f237c0d7781fd87e1fb8a7c

        Download Submit

      • 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

        Download Submit

      • memory/2456-39-0x0000024238210000-0x0000024238230000-memory.dmp

        Filesize

        128KB

        Download

      • memory/2456-41-0x0000024238620000-0x0000024238640000-memory.dmp

        Filesize

        128KB

        Download

      • memory/2456-36-0x0000024238250000-0x0000024238270000-memory.dmp

        Filesize

        128KB

        Download

      • memory/4532-29-0x0000000003F90000-0x0000000003F91000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4836-60-0x0000000002C60000-0x0000000002C61000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4852-78-0x000002639B040000-0x000002639B060000-memory.dmp

        Filesize

        128KB

        Download

      • memory/4852-81-0x000002639B000000-0x000002639B020000-memory.dmp

        Filesize

        128KB

        Download

      • memory/4852-83-0x000002639B410000-0x000002639B430000-memory.dmp

        Filesize

        128KB

        Download