Analysis

  • max time kernel
    90s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/08/2026, 11:11

General

  • Target
    2026-08-07_c6a5962d70536d68ee6f02e24fd420db_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.1MB
  • Sample260807-narffsfd76
  • SHA256 a13c0b231b7ec1a8a7d523756439f59113a09ae2d01cc3ae6577d0a037355a50
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • 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\2026-08-07_c6a5962d70536d68ee6f02e24fd420db_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_c6a5962d70536d68ee6f02e24fd420db_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:4600
  • 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:2256

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.1MB
        • SHA256 a13c0b231b7ec1a8a7d523756439f59113a09ae2d01cc3ae6577d0a037355a50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 1.5MB
        • SHA256 2f01ea5ce28fab7ac185e653a0e4160175efec19b4699943388c452ac14a4539
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.6MB
        • SHA256 575d902be753cda291c8ea77e54ea2c5c2b382e15b784be37ab42aad3259357f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_proxy.exe

        • Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe
        • Size 1.2MB
        • SHA256 012baf9ce2ea555dbc530a2bf9689979f2bb0f4e5afe28543bd8d65b0536bffb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jsadebugd.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe
        • Size 1.1MB
        • SHA256 e4e41573f32d7bfac625262de2a8a8578c77d9f5ac6cc84a7616f6822d67579c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe

        • Path C:\Program Files\Java\jre-1.8\bin\java-rmi.exe
        • Size 1.1MB
        • SHA256 dc6b32670c1fc3adce2636bd6f98eadb902409d1c3c5a12da9425e3bf9f9d88a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\java-rmi.exe$
        • Size 1.2MB
        • SHA256 2a6eb825d4830566d274d6a029d00280c91da741cc324b8a3f6f3a995c7dddf1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.1MB
        • SHA256 cb248f3c52ca3ffd28431f57b729f934c963033d045306536883b24a6716fbe9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSBuild.exe

        • Path C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe
        • Size 1.2MB
        • SHA256 df27d46b78a44275077f84eb2cbb4f427c60410d0e4ec16341b0fd7657667d21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2256-59-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2256-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4600-40-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4600-0-0x0000000000400000-0x000000000040F000-memory.dmp