Overview

overview

10

Static

static

10

2026-08-10...ry.exe

windows10-2004-x64

10

2026-08-10...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 06:01

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General

  • Target
    2026-08-10_9d3fc1dc0a2884eb63328836d9bf42a7_elex_gh0st-rat_nitol_remcos_scribble_virut_wannacry.exe
  • Size 65KB
  • Sample260810-grckased79
  • SHA256 32cb552704bf31ddf61c5586a876ea81753ad33950477f624c15c04af3b95432
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscovery

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 4 IoCs
    defense_evasion
  • Detects Windows executables referencing non-Windows User-Agents 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_9d3fc1dc0a2884eb63328836d9bf42a7_elex_gh0st-rat_nitol_remcos_scribble_virut_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_9d3fc1dc0a2884eb63328836d9bf42a7_elex_gh0st-rat_nitol_remcos_scribble_virut_wannacry.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    PID:744
  • C:\Windows\SysWOW64\mesueu.exe
    C:\Windows\SysWOW64\mesueu.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 452
      2⤵
      • Program crash
      PID:5992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4288 -ip 4288
    1⤵
      PID:2720

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          mesueu.exe
          • Path C:\Windows\SysWOW64\mesueu.exe
          • Size 65KB
          • SHA256 32cb552704bf31ddf61c5586a876ea81753ad33950477f624c15c04af3b95432
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/744-8-0x000000007FE80000-0x000000007FE8C000-memory.dmp
          Download

          memory/744-12-0x000000007FE80000-0x000000007FE8C000-memory.dmp
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          memory/744-3-0x00000000770A8000-0x00000000770A9000-memory.dmp
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          memory/744-4-0x00000000770A9000-0x00000000770AA000-memory.dmp
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          memory/744-5-0x000000007FE90000-0x000000007FE9C000-memory.dmp
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          memory/744-6-0x000000007FE90000-0x000000007FE9C000-memory.dmp
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          memory/744-2-0x000000007FE90000-0x000000007FE9C000-memory.dmp
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          memory/744-10-0x000000007FE80000-0x000000007FE8C000-memory.dmp
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          memory/744-1-0x00000000770A8000-0x00000000770A9000-memory.dmp
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          memory/744-9-0x000000007FE80000-0x000000007FE8C000-memory.dmp
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          memory/744-0-0x0000000000400000-0x0000000000415000-memory.dmp
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          memory/744-11-0x000000007FE90000-0x000000007FE9C000-memory.dmp
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          memory/744-22-0x0000000000400000-0x0000000000415000-memory.dmp
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          memory/744-14-0x000000007FE80000-0x000000007FE8C000-memory.dmp
          Download

          memory/4288-13-0x0000000000400000-0x0000000000415000-memory.dmp
          Download