Analysis

  • max time kernel
    94s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/07/2026, 12:10

General

  • Target
    2026-07-01_2a0b198cd16728412cd1140412d3da7e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260701-pcbcpafw2x
  • SHA256 9e40fb509354f28654e0455c9e28600763034a65304164829ad6bf2946262b79
  • 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
  • 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\2026-07-01_2a0b198cd16728412cd1140412d3da7e_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-01_2a0b198cd16728412cd1140412d3da7e_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:2288
  • 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:4940

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 9e40fb509354f28654e0455c9e28600763034a65304164829ad6bf2946262b79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe$
        • Size 2.0MB
        • SHA256 b65848b212b8fec814796a7682f0631e2be813df66d614b7a0e41221cf617a19
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 31501e995d0296d3c341f4fc7aa62940de35f6216f64dc4c90b26fa20f74b946
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe$
        • Size 1.6MB
        • SHA256 fe24908278b3906460da93d34d7a2ca76fa5c1db570196e0d2d566bca9202d69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        accicons.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe
        • Size 1.9MB
        • SHA256 ed8b76e66e0a12ee1cf4c3b563ad7f1cd695c9ba6382dfd65debf6593c02ffde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
        • Size 1.5MB
        • SHA256 951565029f37a674b542d6114652c0eb20c7596d774dc93f9b82491e7d4718a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2288-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/2288-52-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4940-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4940-71-0x0000000000400000-0x000000000040F000-memory.dmp