Analysis

  • max time kernel
    149s
  • max time network
    124s
  • 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, 10:45

General

  • Target
    2026-07-02_f0bb74d3437a95d87fabc4924480184c_blankgrabber_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
  • Size 21.1MB
  • Sample260702-mtjdhsgs6v
  • SHA256 444e9b09d0c15a0a563cc80d76b0c9f64287c78a014ad91baccdb3fd77704793
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 2 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 23 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Drops file in Windows directory 9 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 46 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-02_f0bb74d3437a95d87fabc4924480184c_blankgrabber_cobalt-strike_icedid_luca-stealer_njrat_satacom_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-02_f0bb74d3437a95d87fabc4924480184c_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:5184
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "4" "0" "C:\Users\Admin\AppData\Local\Temp\{88bf77b9-c6cd-1842-95f3-79a7573e481e}\dbutildrv2.inf" "9" "4d84ffb57" "0000000000000160" "WinSta0\Default" "000000000000015C" "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:6116
  • 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" "0000000000000190" "ff38"
    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:5880
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "5" "2" "C:\Windows\System32\DriverStore\FileRepository\dbutildrv2.inf_amd64_6c2e0085efe63f93\dbutildrv2.inf" "0" "4b36357d7" "000000000000015C" "WinSta0\Default"
    1⤵
    • Drops file in Drivers directory
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3792
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:8
    • 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:1208
  • 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:2748
  • 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:2392
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2824

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          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 948f71c1e1e12d8cbb1bd9d64a52994e2b7f1966ceca8152ee3d3b39313bb3e1
          • MD5 SHA1 SHA512 TLSH

          memory/2392-218-0x000001F4721F0000-0x000001F47248E000-memory.dmp

          memory/2748-81-0x0000020913E70000-0x0000020913F70000-memory.dmp

          memory/2748-100-0x0000020914250000-0x0000020914270000-memory.dmp

          memory/2748-80-0x0000020903930000-0x0000020903950000-memory.dmp

          memory/2748-74-0x00000209001E0000-0x00000209002E0000-memory.dmp

          memory/2748-89-0x0000020903C90000-0x0000020903CB0000-memory.dmp

          memory/2748-217-0x0000020917A20000-0x0000020917CBE000-memory.dmp