Analysis

  • max time kernel
    96s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/06/2026, 14:18

General

  • Target
    2026-06-01_8d5a2370b8d7633bed82094069014d64_amadey_cobalt-strike_elex_hijackloader_icedid_vidar_wannacry.exe
  • Size 1.2MB
  • Sample260601-rmgnkaft5y
  • SHA256 f212b4feed8ead1043599eacb86cabdda310a86591c56cc6f66affbb2997f6e6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    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\2026-06-01_8d5a2370b8d7633bed82094069014d64_amadey_cobalt-strike_elex_hijackloader_icedid_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-01_8d5a2370b8d7633bed82094069014d64_amadey_cobalt-strike_elex_hijackloader_icedid_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:3564
  • 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:4420

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.2MB
        • SHA256 f212b4feed8ead1043599eacb86cabdda310a86591c56cc6f66affbb2997f6e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        identity_helper.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\identity_helper.exe$
        • Size 1.3MB
        • SHA256 d867ff3afdf41a7988b1be00c583df13c524aa48bbc2c187b49ae52bf65f1db8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe
        • Size 1.3MB
        • SHA256 23faf58b05b54c1110aa250aa48e76802e63e3407155ef638dfa32af81ab308f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.8MB
        • SHA256 156b56fbd50e0c948edf4a7c94f726a8ea6bf1f448962599f9417801081761db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.3MB
        • SHA256 fdd755ddcffd9455c14343ece0ba994da3453977e712c158d2d5fa5ef2b90031
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe$
        • Size 1.5MB
        • SHA256 1dac667a92604685be1badbe42cee6993de749bba87aa8523c6cd8348f8fdd3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3564-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3564-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4420-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4420-71-0x0000000000400000-0x000000000040F000-memory.dmp