Analysis

  • max time kernel
    109s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/05/2026, 16:49

General

  • Target
    2026-05-22_f670069c2a2b9d0a00cb6da1b33b42ea_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.3MB
  • Sample260522-vb54kacz8w
  • SHA256 0b6ba1a3ef9d1fa77534adc4e70f34d722507866e75e103ad00bb73709d09f41
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 8 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\2026-05-22_f670069c2a2b9d0a00cb6da1b33b42ea_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_f670069c2a2b9d0a00cb6da1b33b42ea_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:1500
  • 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:3680

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.3MB
        • SHA256 0b6ba1a3ef9d1fa77534adc4e70f34d722507866e75e103ad00bb73709d09f41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VSTOInstaller.exe$

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe$
        • Size 1.4MB
        • SHA256 b7ec606c5728fc44d25d2811287e0aa9d71e4c0aef07e1669844a91939e5c5d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe
        • Size 1.4MB
        • SHA256 895c4bcbd9859b93d48b5ecbe7d74c9b5c4bf4fc62aaf1c6a018293f3a281f9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe$
        • Size 1.4MB
        • SHA256 ef9a6be5381b757dd8be023c04e1b6409919abacb0af91a965cca5421fd873bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.8MB
        • SHA256 6aab972a945a0df4678b57ce40e0c57ae86d24fc5a87ba6a0d0f2fbb79b16b7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe
        • Size 1.4MB
        • SHA256 b44532177eb447a35ebc70d80111bf31b45377a176aa80db288d6bf12d41f2a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        schemagen.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\schemagen.exe
        • Size 1.3MB
        • SHA256 b84e67a49b621d7324c5e3b88db2258d0f6804accbc15254fd34ffd4bd068a88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dfsvc.exe$

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\dfsvc\v4.0_4.0.0.0__b03f5f7f11d50a3a\dfsvc.exe$
        • Size 1.3MB
        • SHA256 f9bc5a40f4c4ef1ce81c834ec831f15062371e4a0f651d16dab09c1a1f222b65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1500-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1500-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3680-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3680-71-0x0000000000400000-0x000000000040F000-memory.dmp