Analysis

  • max time kernel
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/05/2026, 03:22

General

  • Target
    2026-05-29_adadeef0a9b3811080cd2d16d7524316_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
  • Size 1.1MB
  • Sample260529-dw7dpaby2n
  • SHA256 c8f85640ba24c28f2d6035cc82aea88fa1ac0b9f05e81608138e9975dc9a03a3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 6 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • 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\2026-05-29_adadeef0a9b3811080cd2d16d7524316_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-29_adadeef0a9b3811080cd2d16d7524316_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:4360
  • C:\905c0769f9a06c95a24ddf945\patcher.exe
    C:\905c0769f9a06c95a24ddf945\patcher.exe
    1⤵
    • 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:1588

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe$

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe$
        • Size 1.1MB
        • SHA256 c8f85640ba24c28f2d6035cc82aea88fa1ac0b9f05e81608138e9975dc9a03a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DisabledGoogleUpdate.exe$

        • Path C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe$
        • Size 1.6MB
        • SHA256 9fbff00eed74b36d0d3e9cb39bff4172c72f0d3d165d9d5973fa9fd10ed06ba8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe$
        • Size 1.6MB
        • SHA256 5d03e1e0087c58fefab19dd1db5bddf67a41714a5e69895607108936ac9911da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe
        • Size 1.2MB
        • SHA256 5d1eeb397d3eab5261ec37ca5caae6ffba16470003fd6ebe4a220a9be726bc79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 1.6MB
        • SHA256 4d07ebd1534d19f28e18a1d7b0c52d74125d06e1c446d42891c321c4b0d7af0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 1.4MB
        • SHA256 6cd76b1824f51aa95abd02485cf940d0759f69a07b2b41a6651dfff5ade22aae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1588-12-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/1588-76-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4360-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4360-75-0x0000000000400000-0x000000000040F000-memory.dmp