Overview

overview

8

Static

static

3

2026-06-30...op.exe

windows10-2004-x64

7

2026-06-30...op.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    127s
  • max time network
    130s
  • 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, 02:52

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General

  • Target
    2026-06-30_c79275ac0b5bea88a9b20d1a8edc7988_elex_manuscrypt_rhadamanthys_silence_stealc_stop.exe
  • Size 224KB
  • Sample260701-dcqa3ac15j
  • SHA256 abe5eaf73172d248ac263391f2a7f86de0ba10277b18d9b7e4a8df2f91be803a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistenceransomwarespyware

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
  • 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
  • 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 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 42 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\2026-06-30_c79275ac0b5bea88a9b20d1a8edc7988_elex_manuscrypt_rhadamanthys_silence_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_c79275ac0b5bea88a9b20d1a8edc7988_elex_manuscrypt_rhadamanthys_silence_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:6076
    • C:\Intel\WMIC.exe
      C:\Intel\WMIC.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:5468
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2952
    • 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:3500
  • 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:2860
  • 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:4832

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        WMIC.exe
        • Path C:\Intel\WMIC.exe
        • Size 224KB
        • SHA256 71a5ebba3cf31a617f6b9e59aa13239abd39c4e4335900e25ffb74f4e8d2dece
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        tmp-0.bin
        • Path C:\Intel\tmp-0.bin
        • Size 8KB
        • SHA256 d1d1eebbf8cebfe88c5fce3e878bf31b567efbbf003187c1b3c4da2d1f37635d
        • MD5 SHA1 SHA512 SSDEEP
        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 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/2860-29-0x0000025604E40000-0x0000025604F40000-memory.dmp
        Download

        memory/2860-74-0x0000025619EA0000-0x0000025619EC0000-memory.dmp
        Download

        memory/2860-52-0x0000025609A60000-0x0000025609A80000-memory.dmp
        Download

        memory/2860-41-0x0000025619AC0000-0x0000025619BC0000-memory.dmp
        Download

        memory/2860-40-0x0000025609680000-0x00000256096A0000-memory.dmp
        Download

        memory/2860-30-0x0000025604E40000-0x0000025604F40000-memory.dmp
        Download

        memory/2860-28-0x0000025604E40000-0x0000025604F40000-memory.dmp
        Download