Analysis

  • max time kernel
    111s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 07:31

General

  • Target
    2026-06-27_4f87497c1926f1df3895a6ca60cd62ad_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 3.3MB
  • Sample260629-jctldags2y
  • SHA256 5cc2a871c89880ffad3b17a924b8a66c0b670fb52298273508b0f8db2c58e37f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 7 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
  • Drops file in Windows directory 12 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\2026-06-27_4f87497c1926f1df3895a6ca60cd62ad_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_4f87497c1926f1df3895a6ca60cd62ad_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:1116
  • 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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:5712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.3MB
        • SHA256 5cc2a871c89880ffad3b17a924b8a66c0b670fb52298273508b0f8db2c58e37f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.8MB
        • SHA256 453780d8286a62ac50b0c92fc748086698352cae482ffed76db1059cacafff4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        klist.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\klist.exe
        • Size 3.3MB
        • SHA256 fc35e6d60e2a1820de6c61d040bc52ef6d7db07c61268663eb8318c6d7897976
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kinit.exe

        • Path C:\Program Files\Java\jre-1.8\bin\kinit.exe
        • Size 3.3MB
        • SHA256 2e6a9a69fd300115a0a3990f1a033760ec734cb7f78f1adce927bfffa650fcbc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kinit.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\kinit.exe$
        • Size 3.3MB
        • SHA256 6478f2c3187f8caf231a020e42a13f0d3d517dc9484e04c7b08a0550ebdca4a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        klist.exe

        • Path C:\Program Files\Java\jre-1.8\bin\klist.exe
        • Size 3.3MB
        • SHA256 6fbfcca5dbd0f64f0fba1f091c84c5bb0f4a8065f16385a95295f95f47914e02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 3.4MB
        • SHA256 fa76d072265ec87af645aaf141a0d7c27c5c02f02d1cb9803f7aba03a1c8be78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1116-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1116-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5712-16-0x0000000000400000-0x000000000040F000-memory.dmp