Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 18:45

General

  • Target
    2026-10-26_451d2112b944c14e83e8043fd995e499_icedid_mespinoza_njrat_ryuk.exe
  • Size 1.2MB
  • Sample261027-xd4dvsf17l
  • SHA256 48dba786705c7169f09ab6944c5eb940d16b1f43526293c1c510e0d4b6b8eb82
  • 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\2026-10-26_451d2112b944c14e83e8043fd995e499_icedid_mespinoza_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_451d2112b944c14e83e8043fd995e499_icedid_mespinoza_njrat_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:1076

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1076-0-0x0000019EFE1A0000-0x0000019EFE223000-memory.dmp

        memory/1076-2-0x00007FF6E1FE0000-0x00007FF6E220D000-memory.dmp

        memory/1076-3-0x0000019EFE1A0000-0x0000019EFE223000-memory.dmp

        memory/1076-9-0x0000019EFE1A0000-0x0000019EFE223000-memory.dmp

        memory/1076-12-0x00007FF6E1FE0000-0x00007FF6E220D000-memory.dmp