Analysis

  • max time kernel
    96s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    13/08/2026, 11:52

General

  • Target
    2026-08-13_e8d7c10fdd5c73fbdb65d4bf75bb368a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.9MB
  • Sample260813-n1ppjsae72
  • SHA256 2a54e68c90e819d3629b4545a9d78e59e42cc34c79e42a7f10eabfb39786bada
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-13_e8d7c10fdd5c73fbdb65d4bf75bb368a_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_e8d7c10fdd5c73fbdb65d4bf75bb368a_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:4352
  • 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 System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.9MB
        • SHA256 2a54e68c90e819d3629b4545a9d78e59e42cc34c79e42a7f10eabfb39786bada
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe
        • Size 2.0MB
        • SHA256 94979949fa94b203166829162205cbb869cf3837bc3a05ab29772f8066d47ccf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.4MB
        • SHA256 4a5f13853c2322e399255a784cc923fb4e8698f8ae11edf8653f916c5a707e3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_proxy.exe$

        • Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$
        • Size 2.1MB
        • SHA256 4001b1ce06e187c47650e58395e6d10bcfe021bcf410de39746d725150e7f929
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe
        • Size 1.9MB
        • SHA256 1b04c31933f9b8bb2920da0b6db042b1adc7cd7bfdb30babf54f7891c5a3ef78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe$

        • Path C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
        • Size 2.1MB
        • SHA256 eb1192483746872938eb131bc63b36bbccbe05e48f964d8d0d6d1eeb5def0db1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4352-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4352-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4560-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4560-59-0x0000000000400000-0x000000000040F000-memory.dmp