Analysis

  • max time kernel
    80s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/05/2026, 15:50

General

  • Target
    2026-05-27_b425c5c67aedd3e92fe9103a2f5890c1_cobalt-strike_conti_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 969KB
  • Sample260527-tabynaaz9k
  • SHA256 1bd8c28bd45999bfd219c9c82f7131ddba39f8bfdb64c88b2b3b2f64b8a4e4bd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 8 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\2026-05-27_b425c5c67aedd3e92fe9103a2f5890c1_cobalt-strike_conti_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-27_b425c5c67aedd3e92fe9103a2f5890c1_cobalt-strike_conti_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:5016
  • 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:4628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 969KB
        • SHA256 1bd8c28bd45999bfd219c9c82f7131ddba39f8bfdb64c88b2b3b2f64b8a4e4bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe
        • Size 1.1MB
        • SHA256 f28ff44734445d92a18e082fe39edffaf00ab97c8b8a10f84f4b7244e4ae62c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pwahelper.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe
        • Size 1.1MB
        • SHA256 1de8a4edc77af91a728fcaaea102a460ed9e4c8ebecd4a054f6d8a4bc75e3600
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 30cfe1f790d55f56da28ae08c574badbe60e3088af855a9ebba9895480e70c87
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notification_helper.exe

        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe
        • Size 1.1MB
        • SHA256 70ecd7e070c556b6aca76536534fefe37e51d109b250c54d4f3ca7aec70d1745
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe
        • Size 1.0MB
        • SHA256 89964da75214c8ac1671841b1987ca676f6702a5b1a6c73ff60e5a2e0a097115
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 1.4MB
        • SHA256 2ed30c4db3843cfdea90cdaa03b315f9a9144010e09c5ad5ddbcd1ee6cebf0b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveStandaloneUpdater.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDriveStandaloneUpdater.exe$
        • Size 1.2MB
        • SHA256 42e0881a270d56db53bbfdb4851d4a81937cdff5f1024368967aa02f6f5145a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4628-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4628-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5016-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5016-70-0x0000000000400000-0x000000000040F000-memory.dmp