Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 04:24

General

  • Target
    2026-07-08_8ea7b477c21b0244f0a20d8c82fada30_cloudeye_cobalt-strike_icedid_quasar-rat_satacom_vidar.exe
  • Size 77.2MB
  • Sample260708-e1lhfsax9x
  • SHA256 f3235734705a7408f7fb009aef964561ff819e1074d691276d467fc2f98b4376
  • 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.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 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:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:740
    • C:\Users\Admin\AppData\Local\Temp\2026-07-08_8ea7b477c21b0244f0a20d8c82fada30_cloudeye_cobalt-strike_icedid_quasar-rat_satacom_vidar.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-07-08_8ea7b477c21b0244f0a20d8c82fada30_cloudeye_cobalt-strike_icedid_quasar-rat_satacom_vidar.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1472
      • C:\Users\Admin\AppData\Local\Temp\sfx_0E5978D0\Setup.exe
        "C:\Users\Admin\AppData\Local\Temp\sfx_0E5978D0\Setup.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:5940
      • C:\Users\Admin\AppData\Local\Temp\sfx_0E5978D0\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\sfx_0E5978D0\svchost.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3240
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k NobleQuestGroup -s HavenGraceSvc
      1⤵
        PID:4208
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1080
        • 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:788
      • 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:1164
      • 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:3424

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bravenoble.dat

            • Path C:\ProgramData\Microsoft\Windows\bravenoble.dat
            • Size 924KB
            • SHA256 1a67476049ac19366e4afeaaf083db649d9ebc80ea9967c502cfb4f71b21a0e8
            • MD5 SHA1 SHA512 SSDEEP 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

            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 595B
            • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
            • MD5 SHA1 SHA512 TLSH

            InstallOptions.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsj7EDC.tmp\InstallOptions.dll
            • Size 14KB
            • SHA256 aaacc7ef5cb2baf2338ac8e8479227e0a6336a6509119543680efa1dcdbae6a6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            LangDLL.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsj7EDC.tmp\LangDLL.dll
            • Size 5KB
            • SHA256 6ab9ee3478f20c33ee37944720e2fab4fd21580d66e60de18a5d9b559d2589b0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            NsProcess.dll

            • Path C:\Users\Admin\AppData\Local\Temp\nsj7EDC.tmp\NsProcess.dll
            • Size 4KB
            • SHA256 579a034ff5ab9b732a318b1636c2902840f604e8e664f5b93c07a99253b3c9cf
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ioSpecial.ini

            • Path C:\Users\Admin\AppData\Local\Temp\nsj7EDC.tmp\ioSpecial.ini
            • Size 687B
            • SHA256 139b3d457d9d16ed224506cb52a2f041a3c3cbae21b00c8783e788dcd0458865
            • MD5 SHA1 SHA512 TLSH

            svchost.exe

            • Path C:\Users\Admin\AppData\Local\Temp\sfx_0E5978D0\svchost.exe
            • Size 3.5MB
            • SHA256 0b2ea0230a2c26cc08125a45d7b2295f40fce723418677268715b42fdd12b401
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/788-290-0x000000000E730000-0x000000000EFAB000-memory.dmp

            memory/1164-106-0x00000227001E0000-0x00000227002E0000-memory.dmp

            memory/1164-125-0x0000022713E80000-0x0000022713F80000-memory.dmp

            memory/1164-157-0x0000022714200000-0x0000022714220000-memory.dmp

            memory/1164-143-0x0000022703C80000-0x0000022703CA0000-memory.dmp

            memory/1164-124-0x0000022703A20000-0x0000022703A40000-memory.dmp

            memory/1164-107-0x00000227001E0000-0x00000227002E0000-memory.dmp

            memory/3240-14-0x00007FF799830000-0x00007FF799A94000-memory.dmp