Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 18:13

General

  • Target
    2026-10-01_2438c7b1af29033f86fb674de04a02bc_icedid_mespinoza_njrat_ryuk.exe
  • Size 1.2MB
  • Sample261002-wtrvbsxtcs
  • SHA256 d50998b980e61f6c35f3b535c618bd76344c1bf87b3b68eae5f3c38af7acfd1f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Drops file in System32 directory 4 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies registry class 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-01_2438c7b1af29033f86fb674de04a02bc_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_2438c7b1af29033f86fb674de04a02bc_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:3820

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3820-1-0x000001D86D320000-0x000001D86D3A3000-memory.dmp

        memory/3820-2-0x00007FF6DA5D0000-0x00007FF6DA7FD000-memory.dmp

        memory/3820-0-0x000001D86D320000-0x000001D86D3A3000-memory.dmp

        memory/3820-8-0x000001D86D320000-0x000001D86D3A3000-memory.dmp

        memory/3820-11-0x00007FF6DA5D0000-0x00007FF6DA7FD000-memory.dmp