Analysis

  • max time kernel
    83s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/04/2026, 04:27

General

  • Target
    2026-04-23_326859c8017677236f59723cc7d3ccf9_cobalt-strike_elex_hijackloader_icedid_rhadamanthys_smoke-loader_vidar.exe
  • Size 2.6MB
  • Sample260423-e3g8taax81
  • SHA256 6f92c6a5eadb26cfac7dc2e4550a34e40c04ad46305103c6f52b2ca229dfdd47
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 9 IoCs
  • 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\2026-04-23_326859c8017677236f59723cc7d3ccf9_cobalt-strike_elex_hijackloader_icedid_rhadamanthys_smoke-loader_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_326859c8017677236f59723cc7d3ccf9_cobalt-strike_elex_hijackloader_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:5752
  • 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:3328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.6MB
        • SHA256 6f92c6a5eadb26cfac7dc2e4550a34e40c04ad46305103c6f52b2ca229dfdd47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe$
        • Size 2.7MB
        • SHA256 6276f7d62f42ea205dbdc0257c1fe9774bf9dcef746f233db9f37ecc32609329
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.2MB
        • SHA256 7da3eb13cfffbcdab219424d037f953ffb5faabd6a699fca16ddd0b29f6285e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_proxy.exe$

        • Path C:\Program Files\Google\Chrome\Application\chrome_proxy.exe$
        • Size 2.8MB
        • SHA256 aec30e4b3367cc61edd0660f14d4510f8097641f05a8eebf606ba091b105cd40
        • 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 2.7MB
        • SHA256 2d3c97df260a255dacc43ccb872734d058e3b9d9d65fd4cc327815d20e5481c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3328-7-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/3328-47-0x0000000000770000-0x0000000000806000-memory.dmp

        memory/3328-1388-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/5752-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/5752-22-0x00000000006D0000-0x0000000000766000-memory.dmp

        memory/5752-1374-0x0000000000400000-0x000000000040D000-memory.dmp