Analysis

  • max time kernel
    113s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/05/2026, 02:51

General

  • Target
    2026-05-19_1c8e151a3329dc518416a27cab153430_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.5MB
  • Sample260519-dcl9eabs5m
  • SHA256 c1fe10f9c0519864c57ec7c01a2b3ea2037e281ed777f7c0e3d2e1221b2500ea
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 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 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\2026-05-19_1c8e151a3329dc518416a27cab153430_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-19_1c8e151a3329dc518416a27cab153430_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:3024
  • 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:3028

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.5MB
        • SHA256 c1fe10f9c0519864c57ec7c01a2b3ea2037e281ed777f7c0e3d2e1221b2500ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARM.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
        • Size 2.6MB
        • SHA256 9f0c097e83abbe6e3d3e27447a3bffcf5062ed4d14179c1e590fc52af1b58ecc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ie_to_edge_stub.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\BHO\ie_to_edge_stub.exe$
        • Size 3.0MB
        • SHA256 f3b8ac30c4f9acc9e46089b991ed7d12ffd3a2cf85e4f3fe31255912dde47a06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.1MB
        • SHA256 5daafe5713c1a4550e7496fd344f049ed49305f1fd2311b864840a148fc8df63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$
        • Size 2.6MB
        • SHA256 a23201f353cf2696bd533b4de181dc398baf1c475a329c9d2d34e9503dc1712e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wt.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.WindowsTerminal_8wekyb3d8bbwe\wt.exe$
        • Size 2.8MB
        • SHA256 05a64b7fd91266dbb5c10cc445f9433bfd1af2cbe4e93e0eaaa674f62c62da8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3024-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3024-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3028-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3028-71-0x0000000000400000-0x000000000040F000-memory.dmp