Analysis

  • max time kernel
    103s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 01:14

General

  • Target
    2026-08-12_4bce2099f7aa335271ad9be5e3f9403b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.4MB
  • Sample260813-bl3awaxtfv
  • SHA256 04430020178d71bd4dcd44c1da4043b27f82c1297efbea7599d81cbb50281104
  • 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 22 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\2026-08-12_4bce2099f7aa335271ad9be5e3f9403b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_4bce2099f7aa335271ad9be5e3f9403b_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:4164
  • 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:6112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.4MB
        • SHA256 04430020178d71bd4dcd44c1da4043b27f82c1297efbea7599d81cbb50281104
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.9MB
        • SHA256 8526f55209518686df82b201dc485f7e637e8ccc3dd837402a3d8848d7e27962
        • MD5 SHA1 SHA512 SSDEEP TLSH

        serialver.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\serialver.exe
        • Size 1.4MB
        • SHA256 f38ac533886393831ab7bcf1d2b79863eb71717b2c5e1eccb0088bf8cebd9234
        • 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 1.4MB
        • SHA256 902d94b6eab868f97a532269ad672966c4999c2a6d111db8aabf60b98382542c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        windowsdesktop-runtime-7.0.16-win-x64.exe

        • Path C:\ProgramData\Package Cache\{ef5af41f-d68c-48f7-bfb0-5055718601fc}\windowsdesktop-runtime-7.0.16-win-x64.exe
        • Size 2.0MB
        • SHA256 91e672b34189fb1f1013d1e8f3cf30771c4ccd9322c08820764c13b16fa817e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        windowsdesktop-runtime-7.0.16-win-x64.exe$

        • Path C:\ProgramData\Package Cache\{ef5af41f-d68c-48f7-bfb0-5055718601fc}\windowsdesktop-runtime-7.0.16-win-x64.exe$
        • Size 2.0MB
        • SHA256 f1b0d16216c10db3b183636ef230a04708e25a675d602fbe2999ad6ba3ca723a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4164-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4164-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/6112-22-0x0000000000400000-0x000000000040F000-memory.dmp