Analysis

  • max time kernel
    83s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/08/2026, 13:20

General

  • Target
    2026-08-02_ff55f47b472210e23683ec9ba4ac130c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260802-qk384stdkh
  • SHA256 6cf5f3a0876887fb56efa548b92c960efe8244a576913a300662c0e0461de768
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 7 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\2026-08-02_ff55f47b472210e23683ec9ba4ac130c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_ff55f47b472210e23683ec9ba4ac130c_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:1848
  • 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:1840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 6cf5f3a0876887fb56efa548b92c960efe8244a576913a300662c0e0461de768
        • 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 30f21a1eb622bb0979476798e96a225e07d1aa6ec91976681b7a4b8c83c1bc5c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdgeUpdateSetup.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateSetup.exe
        • Size 1.6MB
        • SHA256 c5af5e4fc909e450781f4b208c62aab35f357fdcd8d7f0b99549be2cd9750320
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe
        • Size 1.6MB
        • SHA256 f476b807e06b067e2188023359108f27b5044fbcc643e4c781790ae0013b2d97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 e7ea92ce796982bfa62ce994ed519caa90df24df3281c5a83d3c9b3ae339414e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.5MB
        • SHA256 6fb773cdb10e27d87aba3f495f4a40102733d5643f5ae3ecedad9c0fa37621b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDrive.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe
        • Size 1.7MB
        • SHA256 1d1b156df05910fd080c0a326e7ed0b2359a314008c131870ae8f5b7441cb757
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1840-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1840-59-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1848-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1848-40-0x0000000000400000-0x000000000040F000-memory.dmp