Analysis

  • max time kernel
    123s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/04/2026, 04:35

General

  • Target
    2026-04-20_a08fff2cc6e7dfd2e65a3b8444a650df_amadey_cobalt-strike_elex_icedid_rhadamanthys_smoke-loader_vidar.exe
  • Size 3.9MB
  • Sample260420-e7qqracz61
  • SHA256 990462e5f007d6d105d08c51c63b065b5c1cc34c5241045cfce393e6447b8d84
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • 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\2026-04-20_a08fff2cc6e7dfd2e65a3b8444a650df_amadey_cobalt-strike_elex_icedid_rhadamanthys_smoke-loader_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_a08fff2cc6e7dfd2e65a3b8444a650df_amadey_cobalt-strike_elex_icedid_rhadamanthys_smoke-loader_vidar.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:4912
  • 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:4612

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.9MB
        • SHA256 990462e5f007d6d105d08c51c63b065b5c1cc34c5241045cfce393e6447b8d84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\Installer\setup.exe$
        • Size 4.4MB
        • SHA256 d185c89ed0de5781ecb99b2ba92797e95991520d3f81f17be45fb977128a5b7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        identity_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\identity_helper.exe
        • Size 4.0MB
        • SHA256 d346d145d8fc5f1ad025e43338dc7e78c4e339303f0306ee5901530904597758
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.4MB
        • SHA256 6d27d6b7ce244606fa9180271fb0e9d671e9032e0b189293b9a15aa971a08381
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe$

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe$
        • Size 4.0MB
        • SHA256 8eed7e54646dedc55aead5eb554dd3815aa17cf38790eeff1d1b13ab9e3c2825
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 4.3MB
        • SHA256 8e31bffebac66ba9de2b40d84404a3eb5ca2b55c880a0caa63fc11bdafa97d6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4612-7-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4612-23-0x0000000000500000-0x000000000057B000-memory.dmp

        memory/4612-1353-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4912-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4912-16-0x0000000000580000-0x00000000005FB000-memory.dmp

        memory/4912-1351-0x0000000000400000-0x000000000040D000-memory.dmp