Overview

overview

10

Static

static

10

2026-10-17...ry.exe

windows10-2004-x64

10

2026-10-17...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 22:13

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General

  • Target
    2026-10-17_a77e2ac723409650fcc29caa9166995d_elex_remcos_scribble_strictor_virut_wannacry.exe
  • Size 665KB
  • Sample261018-15aseabs5v
  • SHA256 b699d3a9679c722d95e4619d26a434bd518eb9c5b442d2eeea8c72efd37a2d7b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryprivilege_escalation

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
    defense_evasion
  • Custom signature
    Detects Windows executables referencing non-Windows User-Agents 4 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • 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 2 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 TTPs 64 IoCs
    defense_evasionprivilege_escalation
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-17_a77e2ac723409650fcc29caa9166995d_elex_remcos_scribble_strictor_virut_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-17_a77e2ac723409650fcc29caa9166995d_elex_remcos_scribble_strictor_virut_wannacry.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in Drivers directory
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:5660
  • C:\Windows\SysWOW64\mimcgw.exe
    C:\Windows\SysWOW64\mimcgw.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4232

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        hra33.dll
        • Path C:\Windows\SysWOW64\hra33.dll
        • Size 7KB
        • SHA256 fd08dcb016611316c849d48312ba6dc7d4de75d1a81c1d475a13bb5a1ba07267
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mimcgw.exe
        • Path C:\Windows\SysWOW64\mimcgw.exe
        • Size 665KB
        • SHA256 b699d3a9679c722d95e4619d26a434bd518eb9c5b442d2eeea8c72efd37a2d7b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4232-25-0x0000000000400000-0x00000000004AD000-memory.dmp
        Download

        memory/5660-9-0x000000007FE80000-0x000000007FE8B000-memory.dmp
        Download

        memory/5660-5-0x000000007FE90000-0x000000007FE9B000-memory.dmp
        Download

        memory/5660-1-0x000000007FE90000-0x000000007FE9B000-memory.dmp
        Download

        memory/5660-0-0x0000000000400000-0x00000000004AD000-memory.dmp
        Download

        memory/5660-7-0x000000007FE80000-0x000000007FE8B000-memory.dmp
        Download

        memory/5660-13-0x000000007FE90000-0x000000007FE9B000-memory.dmp
        Download

        memory/5660-11-0x000000007FE80000-0x000000007FE8B000-memory.dmp
        Download

        memory/5660-16-0x0000000000400000-0x00000000004AD000-memory.dmp
        Download

        memory/5660-3-0x0000000077DC9000-0x0000000077DCA000-memory.dmp
        Download

        memory/5660-2-0x0000000077DC8000-0x0000000077DC9000-memory.dmp
        Download