Analysis

  • max time kernel
    94s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 16:20

General

  • Target
    2026-08-18_ff9eab3c6547feb9fb440de60fe73ad5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1004KB
  • Sample260818-ts8eksab62
  • SHA256 c6408ce1220b949a27273d79549cccd18a58789e0f685890a5189cb54a85b759
  • 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 29 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\2026-08-18_ff9eab3c6547feb9fb440de60fe73ad5_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_ff9eab3c6547feb9fb440de60fe73ad5_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:4148
  • 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:5148

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1004KB
        • SHA256 c6408ce1220b949a27273d79549cccd18a58789e0f685890a5189cb54a85b759
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 f9c21a680bf2dac3261416685c191f20cf3480f952c68a9599791e0f5b012862
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmic.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\rmic.exe
        • Size 1.0MB
        • SHA256 cb0ed2e21257fc220fe4fdac6bf7dc39cc0f905fd403ac3779dafec5d695cf93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmic.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\rmic.exe$
        • Size 1.0MB
        • SHA256 7c9011dc39bc97b1ba38ac6d6650a129d383109bfe2461fb39e11b41048b6244
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4148-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4148-165-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5148-166-0x0000000000400000-0x000000000040F000-memory.dmp