Overview

overview

8

Static

static

3

2026-07-06...ar.exe

windows10-2004-x64

8

2026-07-06...ar.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 17:50

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General

  • Target
    2026-07-06_a8b6e36117c0cc1ffe9b11a6d1a6a945_cobalt-strike_elex_emotet_hijackloader_icedid_njrat_remcos_vidar.exe
  • Size 13.6MB
  • Sample260706-weksgaev8j
  • SHA256 6f7f0c2409c32132dadb412018b120a96e032d23139cd2570e04f5b12bde8dba
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoverypersistenceransomware

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 64 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
  • Modifies Control Panel 2 IoCs
    defense_evasion
  • Modifies registry class 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5988
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1872
  • C:\Users\Admin\AppData\Local\Temp\2026-07-06_a8b6e36117c0cc1ffe9b11a6d1a6a945_cobalt-strike_elex_emotet_hijackloader_icedid_njrat_remcos_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-06_a8b6e36117c0cc1ffe9b11a6d1a6a945_cobalt-strike_elex_emotet_hijackloader_icedid_njrat_remcos_vidar.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4488

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        appvcleaner.exe
        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe
        • Size 15.7MB
        • SHA256 583fec97cf6a1857ec2f9d338a6d3bb7ec4e0f22438c76bbbfc3719ced9ca8ac
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/4488-0-0x0000000000400000-0x00000000004E4000-memory.dmp
        Download

        memory/4488-234-0x0000000000400000-0x00000000004E4000-memory.dmp
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        memory/5988-4-0x000001E4801E0000-0x000001E4802E0000-memory.dmp
        Download

        memory/5988-61-0x000001E494460000-0x000001E494480000-memory.dmp
        Download

        memory/5988-30-0x000001E4940F0000-0x000001E4941F0000-memory.dmp
        Download

        memory/5988-28-0x000001E483C20000-0x000001E483C40000-memory.dmp
        Download

        memory/5988-42-0x000001E483D80000-0x000001E483DA0000-memory.dmp
        Download

        memory/5988-3-0x000001E4801E0000-0x000001E4802E0000-memory.dmp
        Download

        memory/5988-211-0x000001E480440000-0x000001E480623000-memory.dmp
        Download