Analysis

  • max time kernel
    102s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 04:05

General

  • Target
    2026-04-20_789745acc51007dc4219312fe2ef852a_amadey_cobalt-strike_elex_icedid_njrat_rhadamanthys_smoke-loader_vidar.exe
  • Size 3.8MB
  • Sample260420-envwcsgx2m
  • SHA256 465740e7479cc730128e3cf32f479f82723332a1a46cc56d02424a9fdcd14bcf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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\2026-04-20_789745acc51007dc4219312fe2ef852a_amadey_cobalt-strike_elex_icedid_njrat_rhadamanthys_smoke-loader_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_789745acc51007dc4219312fe2ef852a_amadey_cobalt-strike_elex_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:1452
  • 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:4936

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.8MB
        • SHA256 465740e7479cc730128e3cf32f479f82723332a1a46cc56d02424a9fdcd14bcf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DisabledGoogleUpdate.exe$

        • Path C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$
        • Size 4.3MB
        • SHA256 be030d08dc939a5e9877d381248252bd36ae43a595f21448e467f5dfdb4b92e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{CA565693-D2C5-4BF5-BC9E-F82435F8187A}\MicrosoftEdge_X64_139.0.3405.125.exe
        • Size 3.9MB
        • SHA256 531c3cf17bd06f8ba78d960ba6ec5ae8a378dea669da8b59d14e5029f527eaf1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 4.4MB
        • SHA256 873752a6d9d0e2ae15f6d31f7f14e4600eb7773dc70c5115a6cbe2b7063ade36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wordicon.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe
        • Size 3.9MB
        • SHA256 b74c992550c07ee99ce7424f945ea96c08d8bd5885209ff9641770b8ef5896c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1452-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/1452-70-0x0000000002180000-0x00000000021E0000-memory.dmp

        memory/1452-1344-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4936-7-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4936-71-0x00000000027F0000-0x0000000002850000-memory.dmp

        memory/4936-1346-0x0000000000400000-0x000000000040D000-memory.dmp