Analysis

  • max time kernel
    99s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 12:57

General

  • Target
    2026-08-01_bc8f4fa82007d95af3f9f66c509aeb3f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260801-p66qpabl21
  • SHA256 c7323ad85b7b01f4a61cf2bcbf08a68a5ab2deeb93ca697e99fcc8ceecde06e8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 6 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 26 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\2026-08-01_bc8f4fa82007d95af3f9f66c509aeb3f_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_bc8f4fa82007d95af3f9f66c509aeb3f_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:2300
  • 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:4348

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 c7323ad85b7b01f4a61cf2bcbf08a68a5ab2deeb93ca697e99fcc8ceecde06e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 ddcabeab620da953dd5cbe474a65dff5b19aef201c7d636c91303e4916aac24d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstat.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jstat.exe
        • Size 1.5MB
        • SHA256 ae2b7bf26a98d46502324951148c97ebf64534dc6f58736bba479adf1e899b7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstat.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jstat.exe$
        • Size 1.5MB
        • SHA256 db41be41455818d0d18184f7eec9fe20bb2b0bfe01827df05c62f630bb3a7f3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsgen.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\wsgen.exe
        • Size 1.5MB
        • SHA256 8813b3b99c31d72b541aba6a5cddc5f0569cab43a1e1ca8beeea994c53957625
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSOXMLED.EXE

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE
        • Size 1.7MB
        • SHA256 711eb0ecfbf1506d69df9f70c27b940ab893fe069cf298ab530f9b34fb3fe492
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2300-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2300-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4348-22-0x0000000000400000-0x000000000040F000-memory.dmp