Overview

overview

8

Static

static

3

2026-07-05...op.exe

windows10-2004-x64

7

2026-07-05...op.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 17:10

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General

  • Target
    2026-07-05_65ad9b6ca78d7af73478d721ff638da2_elex_manuscrypt_rhadamanthys_silence_stealc_stop.exe
  • Size 213KB
  • Sample260705-vp3wcses9v
  • SHA256 2f44b0f9047b628f7bc28231395cadf8863bd2ac8c2f3689114709f7e7300bec
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoveryminerpersistenceransomwarespyware

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
  • Cryptocurrency Miner

    Makes network request to known mining pool URL.

    miner
  • 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 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 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\2026-07-05_65ad9b6ca78d7af73478d721ff638da2_elex_manuscrypt_rhadamanthys_silence_stealc_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_65ad9b6ca78d7af73478d721ff638da2_elex_manuscrypt_rhadamanthys_silence_stealc_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5964
    • C:\.Trash-100\ActivateDesktop.exe
      C:\.Trash-100\ActivateDesktop.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:5348
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4912
    • 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:4084
  • 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:2056
  • 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:1060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ActivateDesktop.exe
        • Path C:\.Trash-100\ActivateDesktop.exe
        • Size 213KB
        • SHA256 cc3c595e8c46139f4a9ec5de77aea5a076960165c4603f4fb1ecc19023723f85
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        framework_exe
        • Path C:\.Trash-100\db\framework_exe
        • Size 19B
        • SHA256 98dcba6d93cc19d148e629c278d99243009359eb08816c1e7eae125fce78b53a
        • MD5 SHA1 SHA512
        Submit Download

        version
        • Path C:\.Trash-100\db\version
        • Size 4B
        • SHA256 d5f0c33021595f4db1659f924edc67658a477aabbabcbb7cc8eaa647cacc329b
        • MD5 SHA1 SHA512
        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

        memory/1060-238-0x0000017C800A0000-0x0000017C8035C000-memory.dmp
        Download

        memory/1060-213-0x0000017C800A0000-0x0000017C8035C000-memory.dmp
        Download

        memory/2056-37-0x0000025D87000000-0x0000025D87100000-memory.dmp
        Download

        memory/2056-35-0x0000025D87000000-0x0000025D87100000-memory.dmp
        Download

        memory/2056-81-0x0000025D9B4D0000-0x0000025D9B4F0000-memory.dmp
        Download

        memory/2056-49-0x0000025D9AC30000-0x0000025D9AD30000-memory.dmp
        Download

        memory/2056-67-0x0000025D8AA50000-0x0000025D8AA70000-memory.dmp
        Download

        memory/2056-48-0x0000025D8A800000-0x0000025D8A820000-memory.dmp
        Download

        memory/4084-212-0x0000000008D80000-0x0000000008DCD000-memory.dmp
        Download

        memory/4084-211-0x000000000E6A0000-0x000000000E76C000-memory.dmp
        Download

        memory/5348-14-0x0000000000090000-0x00000000000CA000-memory.dmp
        Download

        memory/5348-8-0x0000000000090000-0x00000000000CA000-memory.dmp
        Download

        memory/5964-0-0x0000000000E00000-0x0000000000E3A000-memory.dmp
        Download

        memory/5964-7-0x0000000000E00000-0x0000000000E3A000-memory.dmp
        Download