Analysis

  • max time kernel
    96s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 07:55

General

  • Target
    2026-07-20_16274f0db1e5a16d4c8dad8d9347ccba_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 1.2MB
  • Sample260720-jr7fsadv7x
  • SHA256 ddd6fb7d0ff5bfc6815eaf80de1a2d4bb4a993f2b2d74a3b8a07d65665ad5129
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 5 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 16 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-20_16274f0db1e5a16d4c8dad8d9347ccba_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_16274f0db1e5a16d4c8dad8d9347ccba_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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:3912
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.2MB
        • SHA256 ddd6fb7d0ff5bfc6815eaf80de1a2d4bb4a993f2b2d74a3b8a07d65665ad5129
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.8MB
        • SHA256 247be9c2ae8d846fa5d2e934f7c44b674e93f4ad9f423090105f94051f4b5b0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmiregistry.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe$
        • Size 1.3MB
        • SHA256 ac41d724e9b6fd03b1cbc4b9fc32ff6f2356bda30bb4533ab6d3114a70bd2b75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 1.3MB
        • SHA256 eb150ae9bf47878f786b20acb4539af463a5c8044cb5a1aa08a1332bbed9321a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SmartTagInstall.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe
        • Size 1.3MB
        • SHA256 ce9ec3dc8cd54f8bbec4825f25184fb28b84d2a84b8f3c13ea3339c843d675e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3912-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3912-165-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4712-166-0x0000000000400000-0x000000000040F000-memory.dmp