Analysis

  • max time kernel
    111s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 15:25

General

  • Target
    2026-07-01_52906749b4a2f54631fe771d8a86871b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.0MB
  • Sample260701-strb1sg18r
  • SHA256 34ae005d17fda20efe71c788239781461fb38d85d0e6345f9f049b07d7451562
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 5 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 26 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\2026-07-01_52906749b4a2f54631fe771d8a86871b_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-01_52906749b4a2f54631fe771d8a86871b_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:2968
  • 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:3312

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.0MB
        • SHA256 34ae005d17fda20efe71c788239781461fb38d85d0e6345f9f049b07d7451562
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 2.5MB
        • SHA256 830c558f63519c9bbeb1044ad2dda674556cd4f927b5489a0486e8853b014682
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ktab.exe

        • Path C:\Program Files\Java\jre-1.8\bin\ktab.exe
        • Size 2.0MB
        • SHA256 3bb3e7fb22ec75f7fdc44516b664bf277b75a4187d3624aca58cbfed851e0931
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ktab.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\ktab.exe$
        • Size 2.0MB
        • SHA256 3314f4109c0cf42491c916876dddc6d86837bd2fcb150a6be7d54e0b67476927
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 2.1MB
        • SHA256 dc0bc3e0a32c3a7147065304f4cd888ff54be1fa37a19f759e369871e65d8182
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2968-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2968-21-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3312-22-0x0000000000400000-0x000000000040F000-memory.dmp