Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 22:15

General

  • Target
    x7fca634435ba523f5d6fe30b74bc88dba086801ef14846206022fb24d3f2a599.exe
  • Size 2.8MB
  • Sample260708-16e4hsax6v
  • SHA256 7fca634435ba523f5d6fe30b74bc88dba086801ef14846206022fb24d3f2a599
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • snojan

C2
  • http://wecan.hasthe.technology/upload

Signatures

  • Family: DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

  • Family: Snojan

    Snojan is a downloader used to drop and execute other malware.

  • DCRat payload 1 IoCs

    Detects payload of DCRat, commonly dropped by NSIS installers.

  • 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.

  • 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 7 IoCs

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

  • 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.

  • 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
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\x7fca634435ba523f5d6fe30b74bc88dba086801ef14846206022fb24d3f2a599.exe
    "C:\Users\Admin\AppData\Local\Temp\x7fca634435ba523f5d6fe30b74bc88dba086801ef14846206022fb24d3f2a599.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:5408
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4444
    • 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:2940
  • 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:1972
  • 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:880

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 607B
        • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
        • MD5 SHA1 SHA512 TLSH

        rifaien2-zjge9JlX9vVXI2nY.exe

        • Path C:\Users\Admin\AppData\Local\Temp\rifaien2-zjge9JlX9vVXI2nY.exe
        • Size 2.8MB
        • SHA256 fbcc1315e0c503246cb32d17f0ed101a79ac70af6c26d9af4a22f5871559f8a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/880-29-0x0000021E801E0000-0x0000021E802E0000-memory.dmp

        memory/880-36-0x0000021E83A30000-0x0000021E83A50000-memory.dmp

        memory/880-54-0x0000021E83C90000-0x0000021E83CB0000-memory.dmp

        memory/880-38-0x0000021E83E50000-0x0000021E83F50000-memory.dmp

        memory/880-27-0x0000021E801E0000-0x0000021E802E0000-memory.dmp

        memory/880-73-0x0000021E94210000-0x0000021E94230000-memory.dmp

        memory/880-28-0x0000021E801E0000-0x0000021E802E0000-memory.dmp

        memory/5408-0-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/5408-184-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/5408-1-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/5408-196-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/5408-203-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/5408-209-0x0000000000400000-0x000000000042A000-memory.dmp