Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 08:54

General

  • Target
    2026-09-10_f135fabda546b2b0652e0880355223ab_cobalt-strike_icedid_njrat_vidar.exe
  • Size 299KB
  • Sample260910-kt4y4stwat
  • SHA256 7cf4786bf0f5d96cfea85fd3fc4796acc15a0b88f267fca43975d27a6430e6f0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-10_f135fabda546b2b0652e0880355223ab_cobalt-strike_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-10_f135fabda546b2b0652e0880355223ab_cobalt-strike_icedid_njrat_vidar.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath $env:USERPROFILE, $env:ProgramData, $env:SystemDrive\\"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WinRAR.exe

        • Path C:\Users\Admin\AppData\Local\Temp\WinRAR.exe
        • Size 260B
        • SHA256 225d44a5bdca7acfc0d88291d88896ff37f8ac361d3ad01e009549cd114dae0a
        • MD5 SHA1 SHA512 TLSH

        memory/2724-14-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-17-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-5-0x000001B9FFD50000-0x000001B9FFD72000-memory.dmp

        memory/2724-6-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-7-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-8-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-11-0x000001B999C20000-0x000001B999C3E000-memory.dmp

        memory/2724-12-0x000001B999E80000-0x000001B999F32000-memory.dmp

        memory/2724-13-0x000001B9FF740000-0x000001B9FF74A000-memory.dmp

        memory/2724-16-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-2-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-15-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-0-0x00007FFF4B26F000-0x00007FFF4B270000-memory.dmp

        memory/2724-18-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-19-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-20-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-21-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-22-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-23-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-24-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-26-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp

        memory/2724-1-0x00007FFF4B0E0000-0x00007FFF4BA84000-memory.dmp