Analysis

  • max time kernel
    111s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 17:15

General

  • Target
    2026-07-28_67cae9bb746c62e31998fd40e9f141e9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260728-vstf4a1cnf
  • SHA256 3a4ca5ec0f10c1dfb6f1a2586a510059a3292cc736991ac4486de91f8613b32e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 7 IoCs
  • ASPack v2.12-2.42 4 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 2 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 15 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.

  • NTFS ADS 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_67cae9bb746c62e31998fd40e9f141e9_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_67cae9bb746c62e31998fd40e9f141e9_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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:5268
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4436
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5720

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          patcher.exe

          • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
          • Size 1.9MB
          • SHA256 3a4ca5ec0f10c1dfb6f1a2586a510059a3292cc736991ac4486de91f8613b32e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          7z.exe$

          • Path C:\Program Files\7-Zip\7z.exe$
          • Size 2.5MB
          • SHA256 6b244003351f23ddac88757afd1201cd42ec2294d99565d1900d936e90517cdb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          rmid.exe

          • Path C:\Program Files\Java\jdk-1.8\bin\rmid.exe
          • Size 1.9MB
          • SHA256 8bc8f6a3f69571513bdae86cb37edaf22bb647ae11bcbe168307ad2d684cf9dc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          misc.exe

          • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe
          • Size 2.0MB
          • SHA256 30b2d4ff1d3fe002ce06c49f6f6039128d31f0d8fe8d335a717a556e83f10e99
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4436-22-0x0000000000400000-0x000000000040F000-memory.dmp

          memory/5268-0-0x0000000000400000-0x000000000040F000-memory.dmp

          memory/5268-21-0x0000000000400000-0x000000000040F000-memory.dmp