Overview

overview

8

Static

static

3

2026-08-19...ry.exe

windows10-2004-x64

8

2026-08-19...ry.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 05:48

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General

  • Target
    2026-08-19_4a9861fc0593bb3c11804b90ca16a521_cobalt-strike_elex_strictor_vidar_wannacry.exe
  • Size 237KB
  • Sample260819-ghv1aaxfnd
  • SHA256 b3a597c32dab428adc004a1cbc3c155d63ea9736d85571266fab145bc28ba99f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistenceprivilege_escalation

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation
  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 1 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
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-19_4a9861fc0593bb3c11804b90ca16a521_cobalt-strike_elex_strictor_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_4a9861fc0593bb3c11804b90ca16a521_cobalt-strike_elex_strictor_vidar_wannacry.exe"
    1⤵
    • Drops file in Drivers directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\SysWOW64\drivers\lsass.exe
      "C:\Windows\system32\drivers\lsass.exe"
      2⤵
      • Drops file in Drivers directory
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3504
    • C:\Users\Admin\AppData\Local\Temp\2026-08-19_4a9861fc0593bb3c11804b90ca16a521_cobalt-strike_elex_strictor_vidar_wannacry.~tmp
      "C:\Users\Admin\AppData\Local\Temp\2026-08-19_4a9861fc0593bb3c11804b90ca16a521_cobalt-strike_elex_strictor_vidar_wannacry.~tmp"
      2⤵
      • Executes dropped EXE
      PID:4640

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        2026-08-19_4a9861fc0593bb3c11804b90ca16a521_cobalt-strike_elex_strictor_vidar_wannacry.~tmp
        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-19_4a9861fc0593bb3c11804b90ca16a521_cobalt-strike_elex_strictor_vidar_wannacry.~tmp
        • Size 173KB
        • SHA256 19e65a56371e7b2d9bf26c2466d9289cfbc59f10857b28063469801dcdb90abc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        lsass.exe
        • Path C:\Windows\SysWOW64\drivers\lsass.exe
        • Size 32KB
        • SHA256 c497ea69e53cfffbc4fe5fb47210eaa33ea0af661076449825e7d520942817a5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download