Analysis

  • max time kernel
    148s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 14:05

General

  • Target
    2026-06-26_8f17d3adc3fabad04c197f8dd5556a6e_cobalt-strike_icedid_njrat_vidar.exe
  • Size 853KB
  • Sample260629-rdspgafs2x
  • SHA256 c1d2c10eead6abecc5ee7c9dd403475de2655c25fc2ed114cc965d6d6e0575eb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-26_8f17d3adc3fabad04c197f8dd5556a6e_cobalt-strike_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-26_8f17d3adc3fabad04c197f8dd5556a6e_cobalt-strike_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • Checks SCSI registry key(s)
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4708
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5516
    • 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:756
  • 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:760
  • 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:1448

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        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

        memory/760-49-0x000001EC82E10000-0x000001EC82E30000-memory.dmp

        memory/760-35-0x000001EC801E0000-0x000001EC802E0000-memory.dmp

        memory/760-59-0x000001EC941D0000-0x000001EC941F0000-memory.dmp

        memory/760-47-0x000001EC82E90000-0x000001EC82F90000-memory.dmp

        memory/760-44-0x000001EC82A30000-0x000001EC82A50000-memory.dmp

        memory/760-179-0x000001EC979E0000-0x000001EC97C7E000-memory.dmp

        memory/1448-180-0x000001D98F000000-0x000001D98F29E000-memory.dmp

        memory/4708-8-0x0000000002140000-0x00000000021A0000-memory.dmp

        memory/4708-14-0x0000000140000000-0x00000001400DB000-memory.dmp

        memory/4708-12-0x0000000002140000-0x00000000021A0000-memory.dmp

        memory/4708-7-0x0000000002140000-0x00000000021A0000-memory.dmp

        memory/4708-1-0x0000000002140000-0x00000000021A0000-memory.dmp

        memory/4708-0-0x0000000140000000-0x00000001400DB000-memory.dmp