Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/09/2026, 20:15

General

  • Target
    2026-09-03_e4c5127943d42dfe606194bbb5a1d77e_cobalt-strike_hijackloader_icedid_njrat_satacom_vidar.exe
  • Size 2.9MB
  • Sample260903-y1keyavfph
  • SHA256 b15af5acc651d291a2f766950134b3ff178dd1388c456046dcc113a63abf8eb9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 53 IoCs
  • Drops file in Windows directory 8 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 26 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.

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Users\Admin\AppData\Local\Temp\2026-09-03_e4c5127943d42dfe606194bbb5a1d77e_cobalt-strike_hijackloader_icedid_njrat_satacom_vidar.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-09-03_e4c5127943d42dfe606194bbb5a1d77e_cobalt-strike_hijackloader_icedid_njrat_satacom_vidar.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3856
      • C:\Users\Admin\Videos\Symbiote.exe
        C:\Users\Admin\Videos\Symbiote.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2256
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -c Add-MpPreference -ExclusionProcess "C:\Users\Admin\Videos\Symbiote.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4688
        • C:\Users\Admin\Videos\Symbiote.exe
          "C:\Users\Admin\Videos\Symbiote.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4132
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -c Add-MpPreference -ExclusionProcess "C:\Users\Admin\Videos\Symbiote.exe"
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • Drops file in System32 directory
            • Drops file in Windows directory
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4632
  • C:\Users\Admin\Videos\Symbiote.exe
    C:\Users\Admin\Videos\Symbiote.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5616
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -c Add-MpPreference -ExclusionProcess "C:\Users\Admin\Videos\Symbiote.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3368
    • C:\Users\Admin\Videos\Symbiote.exe
      "C:\Users\Admin\Videos\Symbiote.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -c Add-MpPreference -ExclusionProcess "C:\Users\Admin\Videos\Symbiote.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4808

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_2bssow2v.cpr.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2bssow2v.cpr.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        PEStub.dll

        • Path C:\Users\Admin\Videos\PEStub.dll
        • Size 59KB
        • SHA256 5aab76737f2d9f6e6d4d225b12e1123918306d86f1ba5e0f629f97fd3f9710d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Phosphoric.dll

        • Path C:\Users\Admin\Videos\Phosphoric.dll
        • Size 872KB
        • SHA256 02bf27dd0ad5419a94630fb39fbaeb95f65c2723829808c4647e252248b32d44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PsPInjector.dll

        • Path C:\Users\Admin\Videos\PsPInjector.dll
        • Size 21KB
        • SHA256 dd93e8ae016728ffcfd0dde17e67768357f909d9b09e73919838b394960f1a8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Symbiote.exe

        • Path C:\Users\Admin\Videos\Symbiote.exe
        • Size 781KB
        • SHA256 dd822836313f979e21c86489d4b2a95a68c258baccb3abdce736d298a2c7ad14
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 a976a31824c3a0cc2a6b0fd9ec6045c398d82990e5e96df2ad86ba09a9b05be5
        • MD5 SHA1 SHA512 TLSH

        memory/3368-218-0x0000016FEB3D0000-0x0000016FEB3DA000-memory.dmp

        memory/3368-217-0x0000016FEB610000-0x0000016FEB6C2000-memory.dmp

        memory/3368-216-0x0000016FEB5F0000-0x0000016FEB60E000-memory.dmp

        memory/3856-225-0x00007FF6C4BA0000-0x00007FF6C4E7F000-memory.dmp

        memory/3856-205-0x0000000140000000-0x0000000140107000-memory.dmp

        memory/3856-0-0x00007FF6C4BA0000-0x00007FF6C4E7F000-memory.dmp

        memory/3856-4-0x0000000180000000-0x00000001800DD000-memory.dmp

        memory/3952-23-0x0000000000830000-0x0000000000831000-memory.dmp

        memory/3952-19-0x0000000000840000-0x0000000000841000-memory.dmp

        memory/4688-30-0x00007FFBB04A0000-0x00007FFBB0E44000-memory.dmp

        memory/4688-35-0x00007FFBB04A0000-0x00007FFBB0E44000-memory.dmp

        memory/4688-56-0x00007FFBB04A0000-0x00007FFBB0E44000-memory.dmp

        memory/4688-129-0x00007FFBB04A0000-0x00007FFBB0E44000-memory.dmp

        memory/4688-142-0x00007FFBB04A0000-0x00007FFBB0E44000-memory.dmp

        memory/4688-155-0x00007FFBB04A0000-0x00007FFBB0E44000-memory.dmp

        memory/4688-26-0x00007FFBB04A0000-0x00007FFBB0E44000-memory.dmp

        memory/4688-29-0x00000295CA9C0000-0x00000295CA9E2000-memory.dmp

        memory/4688-25-0x00007FFBB04A0000-0x00007FFBB0E44000-memory.dmp

        memory/4688-24-0x00007FFBB04A0000-0x00007FFBB0E44000-memory.dmp

        memory/4688-22-0x00007FFBB04A0000-0x00007FFBB0E44000-memory.dmp

        memory/4688-21-0x00007FFBB04A0000-0x00007FFBB0E44000-memory.dmp

        memory/4688-18-0x00007FFBB04A0000-0x00007FFBB0E44000-memory.dmp

        memory/4688-16-0x00007FFBB062F000-0x00007FFBB0630000-memory.dmp

        memory/4688-232-0x00007FFBB04A0000-0x00007FFBB0E44000-memory.dmp