Overview

overview

8

Static

static

3

7f4376af64...ex.exe

windows7-x64

8

7f4376af64...ex.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2023, 16:24

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General

  • Target

    7f4376af642812exeexeexeex.exe

  • Size

    3.8MB

  • MD5

    7f4376af642812cd256c815b5e534ecb

  • SHA1

    c792a8caed0b68082563e6fdd172c5d4faacf3ea

  • SHA256

    272148b04c042c094e4bc6816c48a3851754dd5ef5b096632b2e74a9484eb799

  • SHA512

    d6327c65518f8c9d144f36b236aeb791ed1fad3d354f0c02ed3d5aee34b5c5c125dba8e20d911c69ab7737e9d620677a4b66d3085552f161b66960409468a252

  • SSDEEP

    49152:e9yiCJ5rFwnANZGEXep+9TxFegOSDAmosh3ANkTTlr4p98O+KE2BYsyG+df9bM:dJ5rFwnApezgOS9V3AMZ4p9tFy6

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f4376af642812exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\7f4376af642812exeexeexeex.exe"
    1⤵
      PID:3660
    • 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
      • Suspicious use of SetWindowsHookEx
      PID:4752
    • 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:4932
    • 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:1440

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads

    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133333070735244083.txt
      Filesize

      75KB

      MD5

      22f39923e2942e5a02c3a5f91cefd45b

      SHA1

      c33909cb5ae1ad55b18b38b6aedf79c5a2216e13

      SHA256

      66457d8ac009ef25f44e676156bc058db582b2a3b431e2589435bb27477328c6

      SHA512

      17a2afe32e74150e58080055f3e67d3d4892828d9df28905a0e67227055b61eeab2a4764acf0b701bc481568fac2ccb889b326379319723fae838f8ce09e94fd

      Download Submit

    • memory/1440-141-0x000002490EEF0000-0x000002490EF10000-memory.dmp

      Filesize

      128KB

      Download

    • memory/1440-144-0x000002490EEB0000-0x000002490EED0000-memory.dmp

      Filesize

      128KB

      Download

    • memory/1440-146-0x000002490F550000-0x000002490F570000-memory.dmp

      Filesize

      128KB

      Download

    • memory/4752-134-0x00000000031E0000-0x00000000031E1000-memory.dmp

      Filesize

      4KB

      Download