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Overview

overview

8

Static

static

3

997e821b7d...98.exe

windows7-x64

8

997e821b7d...98.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    156s
  • max time network
    162s
  • 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, 14:44

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General

  • Target

    997e821b7d25e67fe1c98df28226fefba90c1ea16a0005a5e63444b452659498.exe

  • Size

    2.9MB

  • MD5

    0ceba45ec58ec3ce7c3f27543cbe7e87

  • SHA1

    40e0cf8b6df58fc56f60b09ca5becc20c0df3528

  • SHA256

    997e821b7d25e67fe1c98df28226fefba90c1ea16a0005a5e63444b452659498

  • SHA512

    2deb4746dd1def3685f22536cad5a90c5a8e68056f01a48ecccf016294e87a15a29c7fb810f95c2d673ac7a2e2c475a9649fa2c9ecc60043420be4fc3f601fa6

  • SSDEEP

    49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlw4gPpzv:c+8X9G3vP3AMi4gBzv

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 8 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
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 59 IoCs
  • Suspicious use of SetWindowsHookEx 6 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\997e821b7d25e67fe1c98df28226fefba90c1ea16a0005a5e63444b452659498.exe
    "C:\Users\Admin\AppData\Local\Temp\997e821b7d25e67fe1c98df28226fefba90c1ea16a0005a5e63444b452659498.exe"
    1⤵
      PID:3472
    • 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:3856
    • 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:508
    • 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:1312
    • 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:2160
    • 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:4856
    • 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:2868
    • 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:1404
    • 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:3640
    • 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:3924
    • 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:3352
    • C:\Windows\system32\werfault.exe
      werfault.exe /hc /shared Global\72a7cb3198d0489abcaeeeb1f4963997 /t 464 /p 620
      1⤵
        PID:2968

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads

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

        471B

        MD5

        976ce2c91cbe61b98378e8e5c5ba4d53

        SHA1

        45b3e1eabb4e759bf46ffeb8f9722077a0d62c72

        SHA256

        255f312d16d7d080cf1a97d4eb255c236c7eee6c059d732d970e3c05c07c158e

        SHA512

        0065b7984960354aea85cd0c6792e019f40a2b359fabf7dcee438193c1bab47d74d59602627c8399df741864dffb0469d9cf8bc48907c1c67015c51d01a7b28a

        Download Submit

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

        412B

        MD5

        b45b88e15ed164c5a02c8d9a0c99b060

        SHA1

        d7bbce44400604cd446428336c5ee71323216d14

        SHA256

        f0b3188d8624c84307772803da92ca5d9a8ccd21e0bd1fccf950711d6a6ba9ff

        SHA512

        b45ae1d8f484266b6fd2bbdbddd246d48294a9c84270047acac81d1f3c06c26bb19acb00d3e01f2df32d57a10fc3bfbde07e68516fb75719943d9af2acdeff57

        Download Submit

      • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133415574797036931.txt
        Filesize

        75KB

        MD5

        62d81c2e1e8b21733f95af2a596e4b18

        SHA1

        91c005ecc5ae4171f450c43c02d1ba532b4474c6

        SHA256

        a5596f83717bf64653b95ffe6ec38f20e40fd928456d5e254a53a440804d80b6

        SHA512

        c7f349acf55694ff696750c30a25c265ff07ced95e4d2a88fa2829d047ca3b3007dc824613a8c403c7613085aca4212155afe03f8f237c0d7781fd87e1fb8a7c

        Download Submit

      • memory/1404-44-0x0000000003E10000-0x0000000003E11000-memory.dmp

        Filesize

        4KB

        Download

      • memory/2868-50-0x000001F6510B0000-0x000001F6510D0000-memory.dmp

        Filesize

        128KB

        Download

      • memory/2868-53-0x000001F651070000-0x000001F651090000-memory.dmp

        Filesize

        128KB

        Download

      • memory/2868-55-0x000001F651480000-0x000001F6514A0000-memory.dmp

        Filesize

        128KB

        Download