Analysis

  • max time kernel
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 01:16

General

  • Target
    2026-07-30_b311acbb6277af061f5efc61dc5a8663_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 6.1MB
  • Sample260730-bmydbaar2x
  • SHA256 1d768efe4d5586ae34bcb478e80ea2ab78b9b2ecb4e6c55850cab65e2b99fec8
  • 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 23 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\2026-07-30_b311acbb6277af061f5efc61dc5a8663_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_b311acbb6277af061f5efc61dc5a8663_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:4900
  • 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:5660

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 6.1MB
        • SHA256 1d768efe4d5586ae34bcb478e80ea2ab78b9b2ecb4e6c55850cab65e2b99fec8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 6.7MB
        • SHA256 f2fbe61f5e57e5b950e804543e3b1e92b2752fd7526239c012d2e975ff5c5878
        • MD5 SHA1 SHA512 SSDEEP TLSH

        policytool.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\policytool.exe$
        • Size 6.2MB
        • SHA256 21de9dc144752a6c480bf4180f45dc408fae1143c03a3eb083a72ae60e406839
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
        • Size 6.2MB
        • SHA256 a35dd90092fc38c54125607eaac1bcf8179c438b10fa1927d0c1d6f218e8de2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4900-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4900-9-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5660-10-0x0000000000400000-0x000000000040F000-memory.dmp