Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 00:58

General

  • Target
    2026-10-22_ac1b4a50a07bfafe79048909ede3ebf4_icedid_mespinoza_njrat_ryuk.exe
  • Size 1.2MB
  • Sample261024-bbpl2a1yav
  • SHA256 16b3c300bd9cf190e7f034166db3c912e134da02ca28d070e757e7b9855b100f
  • 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\2026-10-22_ac1b4a50a07bfafe79048909ede3ebf4_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_ac1b4a50a07bfafe79048909ede3ebf4_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:2240

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2240-1-0x000001D90D640000-0x000001D90D6C3000-memory.dmp

        memory/2240-0-0x000001D90D640000-0x000001D90D6C3000-memory.dmp

        memory/2240-2-0x00007FF705650000-0x00007FF70587D000-memory.dmp

        memory/2240-9-0x000001D90D640000-0x000001D90D6C3000-memory.dmp

        memory/2240-11-0x00007FF705650000-0x00007FF70587D000-memory.dmp