Analysis

  • max time kernel
    82s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/05/2026, 02:10

General

  • Target
    2026-05-23_dc8f5facb6b51c188131733265627c1b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 2.8MB
  • Sample260523-cl33vaaz8j
  • SHA256 45121f1e437fc32576158a4459c277b02f6bc8f94acfbe80c36e82267e93f29d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 7 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\2026-05-23_dc8f5facb6b51c188131733265627c1b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-23_dc8f5facb6b51c188131733265627c1b_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_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:4896
  • 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:4812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.8MB
        • SHA256 45121f1e437fc32576158a4459c277b02f6bc8f94acfbe80c36e82267e93f29d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe
        • Size 2.9MB
        • SHA256 9aa7198396f82581ddbfcc41588b492a1cfc8a484d343b4e67857eec83c55af5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.3MB
        • SHA256 3cc3a587c11a274e964134ea2592d12c31c788c76da599042b185a9aea5ce004
        • MD5 SHA1 SHA512 SSDEEP TLSH

        elevation_service.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        • Size 2.9MB
        • SHA256 1db18f0bd164086229f1d85e987e013a6bdb74a87fe876b443eac4635c0d19b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        java-rmi.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe
        • Size 2.8MB
        • SHA256 bd683bc5bdbd3677dc9dd6d777c0d890a91bf9111a90be40815d4460e39e3445
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Integrator.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$
        • Size 3.3MB
        • SHA256 22d9f84fad1427aad476473833e451b8ec402a0dca12c271b72f2afa2eb6c559
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
        • Size 2.9MB
        • SHA256 e607b5b369c4611544cf19a655fc726fc3a0ac8a54d4955c9d52408d231a6ef4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4812-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4812-65-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4896-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4896-22-0x0000000000400000-0x000000000040F000-memory.dmp