Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 05:03

General

  • Target
    2026-08-03_7eaf1e80326329cb0925487a345405e8_cobalt-strike_hijackloader_icedid_njrat_satacom_vidar.exe
  • Size 4.3MB
  • Sample260803-fp8dhsstet
  • SHA256 54ebf3fab2911461663f23b654b311d47760df7b87ae0c2cc7c13311148a1dbc
  • 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 46 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:720
    • C:\Users\Admin\AppData\Local\Temp\2026-08-03_7eaf1e80326329cb0925487a345405e8_cobalt-strike_hijackloader_icedid_njrat_satacom_vidar.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-08-03_7eaf1e80326329cb0925487a345405e8_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:4960
      • 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:4972
        • 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:1740
        • C:\Users\Admin\Videos\Symbiote.exe
          "C:\Users\Admin\Videos\Symbiote.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1548
          • 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:1272
  • 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:2012
    • 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:2872
    • C:\Users\Admin\Videos\Symbiote.exe
      "C:\Users\Admin\Videos\Symbiote.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:700
      • 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:5204

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 14177920a7739ced7a13a26c8a4f65f555ab93e69d810d157abfc431ccd58c95
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_20l11mii.0wb.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_20l11mii.0wb.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 868KB
        • SHA256 bbbf9287cbac6a35d66cd0ac5744298a62b1934cbc8cf2292e3f1efd43ab22fa
        • 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 749aaba736648e246b89ae3a6987b644bd1a90bcc2e9f73bfbf9eb03a77c32e9
        • MD5 SHA1 SHA512 TLSH

        memory/720-19-0x00000000035F0000-0x00000000035F1000-memory.dmp

        memory/720-22-0x00000000035E0000-0x00000000035E1000-memory.dmp

        memory/1272-218-0x000001AC3DFC0000-0x000001AC3E0B0000-memory.dmp

        memory/1740-78-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-102-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-32-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-25-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-26-0x00000185BF570000-0x00000185BF592000-memory.dmp

        memory/1740-53-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-65-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-71-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-16-0x00007FFB7A3DF000-0x00007FFB7A3E0000-memory.dmp

        memory/1740-81-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-85-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-91-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-21-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-27-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-214-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-212-0x00000185C0490000-0x00000185C0580000-memory.dmp

        memory/1740-18-0x00007FFB7A250000-0x00007FFB7ABF4000-memory.dmp

        memory/1740-207-0x00000185C0490000-0x00000185C0580000-memory.dmp

        memory/2872-168-0x00000207BCA90000-0x00000207BCA9A000-memory.dmp

        memory/2872-211-0x00000207BD8C0000-0x00000207BD9B0000-memory.dmp

        memory/2872-129-0x00000207BD5B0000-0x00000207BD662000-memory.dmp

        memory/2872-127-0x00000207BCA70000-0x00000207BCA8E000-memory.dmp

        memory/4960-206-0x00007FF732510000-0x00007FF732968000-memory.dmp

        memory/4960-197-0x0000000140000000-0x00000001401A3000-memory.dmp

        memory/4960-3-0x0000000180000000-0x00000001800DD000-memory.dmp

        memory/4960-9-0x00007FF732510000-0x00007FF732968000-memory.dmp

        memory/5204-215-0x000001E93D7A0000-0x000001E93D890000-memory.dmp