Overview

overview

9

Static

static

7

FlandreProcesser.exe

windows10-2004-x64

9

FlandreProcesser.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    132s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 14:37

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General

  • Target
    FlandreProcesser.exe
  • Size 4.4MB
  • Sample260702-ry8w7af15x
  • SHA256 41467c4257a662d46af52711477092ead79f2192af21354ee5e5806865872500
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
adwaredefense_evasionpersistenceransomwarespywarethemidatrojan

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    defense_evasion
  • 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
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 23 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\FlandreProcesser.exe
    "C:\Users\Admin\AppData\Local\Temp\FlandreProcesser.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:5236
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5596
    • 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 use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:5720
  • 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:5864
  • 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:5056

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        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 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/5056-49-0x000002A5839E0000-0x000002A583A00000-memory.dmp
        Download

        memory/5056-51-0x000002A593E40000-0x000002A593F40000-memory.dmp
        Download

        memory/5056-83-0x000002A594240000-0x000002A594260000-memory.dmp
        Download

        memory/5056-68-0x000002A583D20000-0x000002A583D40000-memory.dmp
        Download

        memory/5056-37-0x000002A5801E0000-0x000002A5802E0000-memory.dmp
        Download

        memory/5236-4-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
        Download

        memory/5236-5-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
        Download

        memory/5236-8-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
        Download

        memory/5236-9-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
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        memory/5236-10-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
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        memory/5236-11-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
        Download

        memory/5236-12-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
        Download

        memory/5236-13-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
        Download

        memory/5236-14-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
        Download

        memory/5236-7-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
        Download

        memory/5236-32-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
        Download

        memory/5236-0-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
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        memory/5236-6-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
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        memory/5236-2-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
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        memory/5236-3-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
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        memory/5236-1-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
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        memory/5236-198-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
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        memory/5236-199-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
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        memory/5236-200-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
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        memory/5236-201-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
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        memory/5236-202-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
        Download

        memory/5236-204-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
        Download

        memory/5236-205-0x00007FF6667D0000-0x00007FF66732F000-memory.dmp
        Download