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
    04/06/2026, 21:09

General

  • Target
    2026-06-04_d1bcd20f7c5f32c5a1a1eeacf71f9da0_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
  • Size 1.2MB
  • Sample260604-zznawafs21
  • SHA256 7779b0083ff8344c646b389773ee21d96832443186446290956a03523a46c565
  • 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\2026-06-04_d1bcd20f7c5f32c5a1a1eeacf71f9da0_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_d1bcd20f7c5f32c5a1a1eeacf71f9da0_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_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:428
  • 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:1496

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.2MB
        • SHA256 7779b0083ff8344c646b389773ee21d96832443186446290956a03523a46c565
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARM.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
        • Size 1.3MB
        • SHA256 9792f05efe012f6ac2fd0e5f1b53806445e4c2fbf98c2a6a111b55124c4a7c5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{1DB26D68-2683-4079-8B83-411AB7EA0E89}\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 1.3MB
        • SHA256 ae517e55ded0662f688a7c2310c017c5afd04b967a7bc362a5371af54f44b323
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.8MB
        • SHA256 d0bd82185b79f2452451a8001da70ee6b7e5837b30f7f93de08e0910ea1f9375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\python3.exe$
        • Size 1.5MB
        • SHA256 5b06c47b640a178b7f404d79963acbc5191868d6111e3b22e1c506be577093d6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Workflow.Compiler.exe$

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Workflow.Compiler\v4.0_4.0.0.0__31bf3856ad364e35\Microsoft.Workflow.Compiler.exe$
        • Size 1.3MB
        • SHA256 3d645d5a6862c8f563ac636c779ffed4461172f89c5d7e1df55d8688f53d53c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/428-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/428-64-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1496-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1496-71-0x0000000000400000-0x000000000040F000-memory.dmp