Analysis

  • max time kernel
    112s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 10:11

General

  • Target
    2026-08-03_b1d0c4180130fcb4d55620b10bcfd3d6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 4.8MB
  • Sample260804-l7663aszht
  • SHA256 f36db158ece1e0bd9b2f2a707a6a12b2d779007374b7d882eef8019710ede32c
  • 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 1 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\2026-08-03_b1d0c4180130fcb4d55620b10bcfd3d6_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_b1d0c4180130fcb4d55620b10bcfd3d6_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
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:1788
  • 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:5864

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.8MB
        • SHA256 f36db158ece1e0bd9b2f2a707a6a12b2d779007374b7d882eef8019710ede32c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 5.3MB
        • SHA256 d3d2325d297727aa40cfb96b6f270bdddfe4f58691f697d086c7c18d23c1ebe7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmid.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\rmid.exe
        • Size 4.8MB
        • SHA256 e0e46c6305a9d1a83b748742c7deb95b7de3943cc97bb1b058e22ef441db5100
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmid.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\rmid.exe$
        • Size 4.8MB
        • SHA256 a8ce20633a21734784b4f799c14d5117ec6a74773b16215cd4a7c694972a70f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmiregistry.exe$

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe$
        • Size 4.8MB
        • SHA256 94a5eeed2b90b54bc0faf20381884cdead6c2a8dabce9f2d636d694a1f9af0d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        accicons.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe$
        • Size 5.2MB
        • SHA256 065613061b1a7d272f15b47ac624af21f50fb99f27a39ea1a12b1f771de36f35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1788-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1788-69-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5864-70-0x0000000000400000-0x000000000040F000-memory.dmp