Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 12:09

General

  • Target
    2026-07-02_01b51fc0a219338a4f78ca45ef91261f_blankgrabber_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
  • Size 26.7MB
  • Sample260702-pbv1psf17m
  • SHA256 1e1c38f575c6e34093b4a96c0365a5acb28d1ff9a993cbe2b24cc0fea469a18e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in System32 directory 18 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Drops file in Windows directory 5 IoCs
  • 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 1 IoCs
  • Modifies data under HKEY_USERS 41 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-02_01b51fc0a219338a4f78ca45ef91261f_blankgrabber_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-02_01b51fc0a219338a4f78ca45ef91261f_blankgrabber_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4680
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "4" "0" "C:\Users\Admin\AppData\Local\Temp\{009b1d4c-a8f7-b240-a3e8-ac68b2d178ab}\dbutildrv2.inf" "9" "4d84ffb57" "0000000000000180" "WinSta0\Default" "00000000000000E4" "208" "c:\program files\dbutil\dbutil_driver"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Modifies data under HKEY_USERS
    PID:5396
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "2" "211" "ROOT\DELLUTILS\0000" "C:\Windows\System32\DriverStore\FileRepository\dbutildrv2.inf_amd64_6c2e0085efe63f93\dbutildrv2.inf" "oem1.inf:c14ce884ace7bd5f:DBUtilDrv2_Device:2.7.3.0:root\dbutildrv2," "4d84ffb57" "0000000000000180" "ca6d"
    1⤵
    • Drops file in Drivers directory
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:5360
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3512
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5184
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4968
  • 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:1996

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        DBUtilDrv2.Sys

        • Path C:\Program Files\DBUtil\DBUtil_Driver\DBUtilDrv2.Sys
        • Size 29KB
        • SHA256 8de80eb3a3649423c71d0d16e1c3ac0fbe279c19a3b6659be18d690abe6fedd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DBUtilDrv2.cat

        • Path C:\Program Files\DBUtil\DBUtil_Driver\DBUtilDrv2.cat
        • Size 11KB
        • SHA256 fea15bb37bb3a5ca083db7f7d25f0b139c3d98a4f9f67e2af336deb26863966e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DBUtilDrv2.inf

        • Path C:\Program Files\DBUtil\DBUtil_Driver\DBUtilDrv2.inf
        • Size 2KB
        • SHA256 1c6d6de7d83fc137019312011882d2913f1fdf1f13842420fda215f576fcbac9
        • MD5 SHA1 SHA512 TLSH

        prep_Activatable Class_Hermes_perf.cache

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH

        dbutildrv2.inf_amd64_6c2e0085efe63f93.ini

        • Path C:\Windows\System32\DriverStore\FileRepository\dbutildrv2.inf_amd64_6c2e0085efe63f93.ini
        • Size 428B
        • SHA256 219046e1c05d8f50dd59649be1f6c5d707ff9a618f214cd4dbcf81552fe90e7f
        • MD5 SHA1 SHA512 TLSH

        memory/4968-72-0x00000238801E0000-0x00000238802E0000-memory.dmp

        memory/4968-84-0x0000023883930000-0x0000023883950000-memory.dmp

        memory/4968-118-0x00000238846B0000-0x00000238846D0000-memory.dmp

        memory/4968-104-0x0000023883C90000-0x0000023883CB0000-memory.dmp

        memory/4968-85-0x0000023883F00000-0x0000023884000000-memory.dmp