Overview

overview

10

Static

static

10

2026-11-07...ry.exe

windows10-2004-x64

9

2026-11-07...ry.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/11/2026, 15:51

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General

  • Target
    2026-11-07_2bac82e0c62379b9c7f9ff2800a1483e_elex_nitol_remcos_wannacry.exe
  • Size 48KB
  • Sample261107-taqf2sfc86
  • SHA256 268c2aa907fc0022dbbf9513f03071926af9b1a5a326c40b03b843ff07f2ab70
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscovery

Malware Config

Signatures

  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-07_2bac82e0c62379b9c7f9ff2800a1483e_elex_nitol_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-07_2bac82e0c62379b9c7f9ff2800a1483e_elex_nitol_remcos_wannacry.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5768
  • C:\Windows\Debug\nomhost.exe
    C:\Windows\Debug\nomhost.exe
    1⤵
    • Executes dropped EXE
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    PID:4672

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        nomhost.exe
        • Path C:\Windows\debug\nomhost.exe
        • Size 48KB
        • SHA256 46677ac8b73557937d4479045736fafb064140932054940623d3a447a9cfc32d
        • MD5 SHA1 SHA512 SSDEEP TLSH
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