Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/04/2026, 09:02

General

  • Target
    2026-04-15_8072b1c1725b49365ebd322c947886b2_icedid_njrat_vidar.exe
  • Size 1.7MB
  • Sample260415-kzprdaat2l
  • SHA256 b2b1cd712143f27cc16c693b47989ebb3507b77d4991eff75294c32761e6f4ae
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    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 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 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
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3256
    • C:\Users\Admin\AppData\Local\Temp\2026-04-15_8072b1c1725b49365ebd322c947886b2_icedid_njrat_vidar.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-04-15_8072b1c1725b49365ebd322c947886b2_icedid_njrat_vidar.exe"
      2⤵
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4820
      • 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:2332
        • 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:4144
        • C:\Users\Admin\Videos\Symbiote.exe
          "C:\Users\Admin\Videos\Symbiote.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4844
          • 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
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:456
  • 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:4384
    • 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:3904
    • C:\Users\Admin\Videos\Symbiote.exe
      "C:\Users\Admin\Videos\Symbiote.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4468
      • 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
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        IntegratedOffice.exe

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe
        • Size 9.1MB
        • SHA256 e977b3c7656658b62f996fc2f341fa0d7aee8b215ffce04a2dc8aa22a763843b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 944B
        • SHA256 16c05848744983bd75fe403c1aa3aded96c6baf10b77fe95d9f4b52d8422daac
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_1tcxg0jd.usd.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1tcxg0jd.usd.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

        powershell.exe.log

        • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 4KB
        • SHA256 e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 168aae57a8befce225e4b44fc30527ef6caf2c86b0c943ca5de3cd8d88123bad
        • MD5 SHA1 SHA512 TLSH

        memory/456-87-0x0000027B29FB0000-0x0000027B29FCA000-memory.dmp

        memory/456-47-0x0000027B29D10000-0x0000027B29D2C000-memory.dmp

        memory/456-48-0x0000027B29DB0000-0x0000027B29E65000-memory.dmp

        memory/456-49-0x0000027B29D00000-0x0000027B29D0A000-memory.dmp

        memory/456-50-0x0000027B29D50000-0x0000027B29D6C000-memory.dmp

        memory/456-81-0x0000027B29D30000-0x0000027B29D3A000-memory.dmp

        memory/456-225-0x0000027B0F9B0000-0x0000027B0F9BC000-memory.dmp

        memory/456-90-0x0000027B29D70000-0x0000027B29D76000-memory.dmp

        memory/456-89-0x0000027B29D40000-0x0000027B29D48000-memory.dmp

        memory/456-226-0x0000027B29730000-0x0000027B297D9000-memory.dmp

        memory/456-93-0x0000027B29D80000-0x0000027B29D8A000-memory.dmp

        memory/2812-296-0x000002D7947F0000-0x000002D7947FC000-memory.dmp

        memory/2812-297-0x000002D7ACCF0000-0x000002D7ACD99000-memory.dmp

        memory/3256-304-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-331-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-341-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-340-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-339-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-338-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-27-0x0000000002740000-0x0000000002741000-memory.dmp

        memory/3256-337-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-333-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-51-0x0000000002660000-0x0000000002661000-memory.dmp

        memory/3256-334-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-335-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-336-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-332-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-303-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-329-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-305-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-306-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-307-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-308-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-309-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-310-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-312-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-314-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-313-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-311-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-315-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-316-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-317-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-318-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-326-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-327-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-328-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3256-330-0x0000000000860000-0x0000000000870000-memory.dmp

        memory/3904-242-0x000002A4C4BD0000-0x000002A4C4C79000-memory.dmp

        memory/3904-241-0x000002A4AC670000-0x000002A4AC67C000-memory.dmp

        memory/4144-16-0x000001F36C010000-0x000001F36C020000-memory.dmp

        memory/4144-38-0x000001F36B930000-0x000001F36B93C000-memory.dmp

        memory/4144-17-0x000001F36C010000-0x000001F36C020000-memory.dmp

        memory/4144-18-0x000001F36C120000-0x000001F36C142000-memory.dmp

        memory/4144-39-0x000001F36BEF0000-0x000001F36BF99000-memory.dmp

        memory/4820-289-0x0000000140000000-0x0000000140068000-memory.dmp

        memory/4820-299-0x00007FF706BA0000-0x00007FF706D4F000-memory.dmp

        memory/4820-0-0x00007FF706BA0000-0x00007FF706D4F000-memory.dmp

        memory/4820-1-0x0000000180000000-0x00000001800DD000-memory.dmp

        memory/4844-300-0x0000024AC78A0000-0x0000024AC7949000-memory.dmp