Analysis

  • max time kernel
    97s
  • max time network
    137s
  • 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, 18:05

General

  • Target
    2026-04-23_d0d8f17af3849e8a3c5bd566a91e08af_cobalt-strike_elex_hijackloader_icedid_njrat_rhadamanthys_smoke-loader_vidar.exe
  • Size 3.3MB
  • Sample260423-wpc6daet4v
  • SHA256 8e98295c817b65cb3a2bc7cdf9bf37015e95f171a7ffefe6ba6278b24746e533
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 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_d0d8f17af3849e8a3c5bd566a91e08af_cobalt-strike_elex_hijackloader_icedid_njrat_rhadamanthys_smoke-loader_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_d0d8f17af3849e8a3c5bd566a91e08af_cobalt-strike_elex_hijackloader_icedid_njrat_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:1264
  • 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:3968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.3MB
        • SHA256 8e98295c817b65cb3a2bc7cdf9bf37015e95f171a7ffefe6ba6278b24746e533
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrCEF.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$
        • Size 3.6MB
        • SHA256 7e20261ffc854e108e819c162139415003e24d3d851198b236feca5e47e46f61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 3.7MB
        • SHA256 cd1ffeeb63f9985219fef24557e7037110e50907c8c09f047a6460cd8247d9d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.8MB
        • SHA256 cb8f687d6d57a96dcdd725dde0417565e941d5fd9e9934d4ef39a1a2964e6fda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeClickToRun.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$
        • Size 3.8MB
        • SHA256 57ef7e5b9989c6f15248873fefc1c0575b80b059f933d1f3e2e6e3469c84d455
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$
        • Size 3.8MB
        • SHA256 73a17f8b84087e778ae978fc061c8e7cb5ce3ab553bba86af457fa8ad07fa273
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AddJoin.exe$

        • Path C:\Users\Admin\AppData\Roaming\ResolveMove\AddJoin.exe$
        • Size 3.6MB
        • SHA256 82ef57138c20638a75eab8a19154c18682c935d837f63ab4505f6b8cbf9d648c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1264-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/1264-40-0x00000000008B0000-0x0000000000946000-memory.dmp

        memory/1264-1473-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/3968-59-0x00000000007D0000-0x0000000000866000-memory.dmp

        memory/3968-1493-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/3968-7-0x0000000000400000-0x000000000040D000-memory.dmp