Overview

overview

10

Static

static

10

2026-07-01...wk.exe

windows10-2004-x64

9

2026-07-01...wk.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    138s
  • max time network
    86s
  • 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, 01:52

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General

  • Target
    2026-07-01_2a6bf43025b8e45c05fb8d5966f09177_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
  • Size 20.9MB
  • Sample260701-cavmbsd15t
  • SHA256 ad13b2c6ea2ec5f91800daee1fa75bf4b08a07d1ffda317305ab806b01e3ca5c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
adwarepersistenceransomwarespywarestealer

Malware Config

Signatures

  • Detects executables manipulated with Fody 1 IoCs
  • Detects executables packed with Dotfuscator 1 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Detects executables packed with Yano Obfuscator 1 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
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 53 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\2026-07-01_2a6bf43025b8e45c05fb8d5966f09177_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-01_2a6bf43025b8e45c05fb8d5966f09177_agent-tesla_amadey_cobalt-strike_darkgate_glassworm_hawk.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WEL8E7F.tmp
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:2332
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5520
    • 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:804
  • 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:4420
  • 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:1284
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4752

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          vcredist_x86.exe
          • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
          • Size 21.3MB
          • SHA256 909c0284e6e0199ff249794babc68ea070c1dd9a6a9f218ef758399e910e5050
          • 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

          WEL8E7F.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\WEL8E7F.tmp
          • Size 52B
          • SHA256 be0909be27235c36586ceb9b7e37d8d74c423d9460c4dbf0e2417fcf58b96caa
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/4420-47-0x000001F0801E0000-0x000001F0802E0000-memory.dmp
          Download

          memory/4420-93-0x000001F094250000-0x000001F094270000-memory.dmp
          Download

          memory/4420-62-0x000001F083E10000-0x000001F083F10000-memory.dmp
          Download

          memory/4420-61-0x000001F0839F0000-0x000001F083A10000-memory.dmp
          Download

          memory/4420-77-0x000001F083DD0000-0x000001F083DF0000-memory.dmp
          Download