Overview

overview

10

Static

static

10

2026-06-27...ry.exe

windows10-2004-x64

9

2026-06-27...ry.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    109s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 07:18

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General

  • Target
    2026-06-27_54879a79a0a4d48f592812b94300bad1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.8MB
  • Sample260629-h4z2sshx2l
  • SHA256 d3bc92997159bbad8942027f99904d39d1c50cb4f0b96072a2de7b4eb49eabeb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
adwareaspackv2discoverypersistencespyware

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 5 IoCs
  • 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
  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

    aspackv2
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • 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
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 5 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-27_54879a79a0a4d48f592812b94300bad1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_54879a79a0a4d48f592812b94300bad1_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4172
  • C:\905c0769f9a06c95a24ddf945\patcher.exe
    C:\905c0769f9a06c95a24ddf945\patcher.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4552
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2464
    • 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:1456
  • 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:5628
  • 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:5140
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3340

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          patcher.exe
          • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
          • Size 2.8MB
          • SHA256 d3bc92997159bbad8942027f99904d39d1c50cb4f0b96072a2de7b4eb49eabeb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          7z.exe$
          • Path C:\Program Files\7-Zip\7z.exe$
          • Size 3.3MB
          • SHA256 376aa348bc58a29704d6c196bbc9f63a8000a8c7511f1d03b22dcbf6580faeae
          • MD5 SHA1 SHA512 SSDEEP TLSH
          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/1456-1304-0x000000000E430000-0x000000000E472000-memory.dmp
          Download

          memory/4172-21-0x0000000000400000-0x000000000040F000-memory.dmp
          Download

          memory/4172-0-0x0000000000400000-0x000000000040F000-memory.dmp
          Download

          memory/4552-28-0x0000000000400000-0x000000000040F000-memory.dmp
          Download

          memory/5140-929-0x000001CA83A30000-0x000001CA83A50000-memory.dmp
          Download

          memory/5140-958-0x000001CA941A0000-0x000001CA941C0000-memory.dmp
          Download

          memory/5140-930-0x000001CA93E30000-0x000001CA93F30000-memory.dmp
          Download

          memory/5140-932-0x000001CA83DD0000-0x000001CA83DF0000-memory.dmp
          Download

          memory/5140-925-0x000001CA801E0000-0x000001CA802E0000-memory.dmp
          Download

          memory/5140-923-0x000001CA801E0000-0x000001CA802E0000-memory.dmp
          Download

          memory/5140-924-0x000001CA801E0000-0x000001CA802E0000-memory.dmp
          Download

          memory/5628-1305-0x0000017580980000-0x0000017580C3C000-memory.dmp
          Download