Overview

overview

8

Static

static

3

pycharm-co...er.exe

windows10-2004-x64

8

pycharm-co...er.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 12:16

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General

  • Target
    pycharm-community-edition-2025.2.6.1-installer.exe
  • Size 2.0MB
  • Sample260706-pfqlsaez5x
  • SHA256 dc01b4143c7ae65309f906befee9f97d9fd97dc65ecf47dd8923b2a759c53ac2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoveryinstallerpersistenceransomwarespyware

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 1 IoCs
  • Checks for any installed AV software in registry 1 TTPs 9 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • 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
  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

    installer
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor 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 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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\pycharm-community-edition-2025.2.6.1-installer.exe
    "C:\Users\Admin\AppData\Local\Temp\pycharm-community-edition-2025.2.6.1-installer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\is-31SMJ9O8IH.tmp\pycharm-community-edition-2025.2.6.1-installer.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-31SMJ9O8IH.tmp\pycharm-community-edition-2025.2.6.1-installer.tmp" /SL5="$502AC,848247,840704,C:\Users\Admin\AppData\Local\Temp\pycharm-community-edition-2025.2.6.1-installer.exe"
      2⤵
      • Executes dropped EXE
      • Checks for any installed AV software in registry
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:5964
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5332
    • 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:4760
  • 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:5596
  • 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:996

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 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        pycharm-community-edition-2025.2.6.1-installer.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\is-31SMJ9O8IH.tmp\pycharm-community-edition-2025.2.6.1-installer.tmp
        • Size 4.1MB
        • SHA256 3a62ae0d102cff66fba0a1f0b9bcdf116ad369c3c4f0212eb21a53c766c75a7d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4588-0-0x00000000000E0000-0x00000000001BC000-memory.dmp
        Download

        memory/4588-12-0x00000000000E0000-0x00000000001BC000-memory.dmp
        Download

        memory/5596-20-0x00000202801E0000-0x00000202802E0000-memory.dmp
        Download

        memory/5596-18-0x00000202801E0000-0x00000202802E0000-memory.dmp
        Download

        memory/5596-34-0x0000020293F60000-0x0000020294060000-memory.dmp
        Download

        memory/5596-64-0x0000020294250000-0x0000020294270000-memory.dmp
        Download

        memory/5596-33-0x00000202839F0000-0x0000020283A10000-memory.dmp
        Download

        memory/5596-42-0x0000020283CD0000-0x0000020283CF0000-memory.dmp
        Download

        memory/5964-13-0x00000000007D0000-0x0000000000C06000-memory.dmp
        Download

        memory/5964-14-0x0000000003460000-0x0000000003461000-memory.dmp
        Download

        memory/5964-6-0x0000000003460000-0x0000000003461000-memory.dmp
        Download

        memory/5964-178-0x0000000006440000-0x0000000006580000-memory.dmp
        Download

        memory/5964-219-0x00000000007D0000-0x0000000000C06000-memory.dmp
        Download