Overview

overview

8

Static

static

3

c31c7d1c2e...ec.exe

windows10-2004-x64

7

c31c7d1c2e...ec.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    122s
  • 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, 07:38

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    c31c7d1c2ec4ded6755d5152406639587b7a4d6b7e9c29d56c03fe561cbbd2ec.exe
  • Size 7.2MB
  • Sample260701-jgrbtabt4x
  • SHA256 c31c7d1c2ec4ded6755d5152406639587b7a4d6b7e9c29d56c03fe561cbbd2ec
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespywareupx

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
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • UPX packed file 29 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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
  • 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 28 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 6 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\c31c7d1c2ec4ded6755d5152406639587b7a4d6b7e9c29d56c03fe561cbbd2ec.exe
    "C:\Users\Admin\AppData\Local\Temp\c31c7d1c2ec4ded6755d5152406639587b7a4d6b7e9c29d56c03fe561cbbd2ec.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:6008
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5528
    • 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:6020
  • 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:1868
  • 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:4724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        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

        E2EECore.2.7.2.dll
        • Path C:\Users\Admin\AppData\Local\Temp\E2EECore.2.7.2.dll
        • Size 8.4MB
        • SHA256 982a177924762f270b36fe34c7d6847392b48ae53151dc2011078dceef487a53
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1868-75-0x000001CF001E0000-0x000001CF002E0000-memory.dmp
        Download

        memory/1868-74-0x000001CF001E0000-0x000001CF002E0000-memory.dmp
        Download

        memory/1868-76-0x000001CF001E0000-0x000001CF002E0000-memory.dmp
        Download

        memory/1868-85-0x000001CF02A30000-0x000001CF02A50000-memory.dmp
        Download

        memory/1868-86-0x000001CF02E90000-0x000001CF02F90000-memory.dmp
        Download

        memory/1868-96-0x000001CF02C90000-0x000001CF02CB0000-memory.dmp
        Download

        memory/1868-120-0x000001CF14210000-0x000001CF14230000-memory.dmp
        Download

        memory/6008-28-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-12-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-42-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-40-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-38-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-36-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-34-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-32-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-30-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-48-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-26-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-24-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-20-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-16-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-14-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-46-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-10-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-22-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-18-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-52-0x0000000010000000-0x00000000105A1000-memory.dmp
        Download

        memory/6008-53-0x0000000010000000-0x00000000105A1000-memory.dmp
        Download

        memory/6008-51-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-50-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-44-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-9-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-7-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-8-0x0000000002BC0000-0x0000000002BFE000-memory.dmp
        Download

        memory/6008-6-0x0000000010000000-0x00000000105A1000-memory.dmp
        Download

        memory/6008-5-0x0000000010000000-0x00000000105A1000-memory.dmp
        Download

        memory/6020-237-0x000000000DFD0000-0x000000000E84B000-memory.dmp
        Download