Overview

overview

8

Static

static

3

2026-07-01...ar.exe

windows10-2004-x64

7

2026-07-01...ar.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    134s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 07:48

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General

  • Target
    2026-07-01_bd700487a9b1dca0b0b0c4b5e3f86aaa_icedid_njrat_vidar.exe
  • Size 942KB
  • Sample260701-jnf5eshs8p
  • SHA256 712cb981dbd916496ba10181bf7daa896436cb394db889f9776dcc39166ad8fe
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistenceransomwarespywarestealer

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-01_bd700487a9b1dca0b0b0c4b5e3f86aaa_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-01_bd700487a9b1dca0b0b0c4b5e3f86aaa_icedid_njrat_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4780
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2592
  • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
    "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
    1⤵
    • Executes dropped EXE
    PID:2768
  • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
    1⤵
    • Executes dropped EXE
    PID:5952
  • C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
    "C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"
    1⤵
    • Executes dropped EXE
    PID:1116
  • \??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE
    "c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"
    1⤵
    • Executes dropped EXE
    PID:3220
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5892
  • 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:1836
  • 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:5428

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        elevation_service.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
        • Size 2.7MB
        • SHA256 2a72380853c45cdd2a672dec443973908d80f6068160dde0b9c5924c868a1259
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        maintenanceservice.exe
        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
        • Size 849KB
        • SHA256 825d7e48be13ee4e3987a6069180d71b1eea1cfb4baf0471f34013450f61a9bc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        OSE.EXE
        • Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
        • Size 829KB
        • SHA256 cb1142a39061682d21889d936716a6177eb6c151309718c8a71d319ad8e0a37f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        elevation_service.exe
        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        • Size 2.8MB
        • SHA256 629f6d74ab3908c8dd3568ea7fc00afcaa76c2ba2a573875a8ab93bed5bec2c5
        • 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

        alg.exe
        • Path C:\Windows\System32\alg.exe
        • Size 780KB
        • SHA256 ab5d62fb0ed959fe04ec9c8e013d986f12e7142b1d20ff1ac32d1d77ef50a2d0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1116-42-0x0000023064660000-0x00000230646C6000-memory.dmp
        Download

        memory/1116-48-0x0000023064660000-0x00000230646C6000-memory.dmp
        Download

        memory/1116-43-0x0000023064660000-0x00000230646C6000-memory.dmp
        Download

        memory/1116-41-0x00007FF7302E0000-0x00007FF730448000-memory.dmp
        Download

        memory/1116-50-0x00007FF7302E0000-0x00007FF730448000-memory.dmp
        Download

        memory/2592-59-0x00007FF6CBDA0000-0x00007FF6CBEC3000-memory.dmp
        Download

        memory/2592-11-0x00007FF6CBDA0000-0x00007FF6CBEC3000-memory.dmp
        Download

        memory/2592-12-0x000002497B1B0000-0x000002497B216000-memory.dmp
        Download

        memory/2592-13-0x000002497B1B0000-0x000002497B216000-memory.dmp
        Download

        memory/2592-14-0x000002497B1B0000-0x000002497B216000-memory.dmp
        Download

        memory/2768-27-0x000002B0AA8D0000-0x000002B0AA936000-memory.dmp
        Download

        memory/2768-24-0x000002B0AA6A0000-0x000002B0AA7F4000-memory.dmp
        Download

        memory/2768-26-0x000002B0AA8D0000-0x000002B0AA936000-memory.dmp
        Download

        memory/2768-25-0x000002B0AA8D0000-0x000002B0AA936000-memory.dmp
        Download

        memory/3220-54-0x0000023F2C9C0000-0x0000023F2CA26000-memory.dmp
        Download

        memory/3220-55-0x0000023F2C9C0000-0x0000023F2CA26000-memory.dmp
        Download

        memory/3220-53-0x0000023F2CA60000-0x0000023F2CBB4000-memory.dmp
        Download

        memory/4780-19-0x0000025367B30000-0x0000025367B96000-memory.dmp
        Download

        memory/4780-0-0x00000253678F0000-0x0000025367A5C000-memory.dmp
        Download

        memory/4780-3-0x0000025367B30000-0x0000025367B96000-memory.dmp
        Download

        memory/4780-4-0x0000025367B30000-0x0000025367B96000-memory.dmp
        Download

        memory/4780-1-0x0000025367B30000-0x0000025367B96000-memory.dmp
        Download

        memory/5428-208-0x00000236001F0000-0x00000236002F0000-memory.dmp
        Download

        memory/5428-253-0x00000236041B0000-0x00000236041D0000-memory.dmp
        Download

        memory/5428-220-0x0000023603E30000-0x0000023603F30000-memory.dmp
        Download

        memory/5428-239-0x0000023603C30000-0x0000023603C50000-memory.dmp
        Download

        memory/5428-219-0x00000236039D0000-0x00000236039F0000-memory.dmp
        Download

        memory/5952-35-0x0000025A54630000-0x0000025A54696000-memory.dmp
        Download

        memory/5952-34-0x0000025A54630000-0x0000025A54696000-memory.dmp
        Download

        memory/5952-33-0x0000025A543B0000-0x0000025A54504000-memory.dmp
        Download