Analysis

  • max time kernel
    105s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 16:09

General

  • Target
    2026-10-26_605fce15db510b7ceebe9e51ea415fba_amadey_cobalt-strike_elex_hijackloader_stop_vidar.exe
  • Size 2.5MB
  • Sample261027-tmaw5aea32
  • SHA256 1477cdc6e468834944fa8a8ba4feaefab0e5cae46dedabd0e8896b512c59af74
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • 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 62 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\2026-10-26_605fce15db510b7ceebe9e51ea415fba_amadey_cobalt-strike_elex_hijackloader_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_605fce15db510b7ceebe9e51ea415fba_amadey_cobalt-strike_elex_hijackloader_stop_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:3040
  • 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:5164

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.5MB
        • SHA256 1477cdc6e468834944fa8a8ba4feaefab0e5cae46dedabd0e8896b512c59af74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 3.0MB
        • SHA256 e14b6a55c861b8be238303513bfff4866b495438ea876e64ee8bed95a73f9aff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javap.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javap.exe
        • Size 2.5MB
        • SHA256 07d52d1bead44134334d99a9b3946f8c999db0ebad562068049eb967183c66a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javap.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\javap.exe$
        • Size 2.5MB
        • SHA256 c3e9f9088c4fb2ff85ed6d83a673c4f9e2800ef7959060e50ddbf16d6259b745
        • MD5 SHA1 SHA512 SSDEEP TLSH

        native2ascii.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe
        • Size 2.5MB
        • SHA256 437c6512916221448012af64d524816a87461e92c7565db3b7e2751add391d08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        orbd.exe

        • Path C:\Program Files\Java\jre-1.8\bin\orbd.exe
        • Size 2.5MB
        • SHA256 8d0db760fda0b03ccd6c26bf80e853807873c43ced0f63c4825692a092871fd6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msoev.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\msoev.exe
        • Size 2.6MB
        • SHA256 5ac36eb8016ab1d3db49312bb3e0bec5c79541ca6ca0e9239020c3f95b5afa5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 2.6MB
        • SHA256 45d5fe83ab4c8e47742e6ba4035b7b14916f66f2c9636e647a9b32808234aa66
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3040-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/3040-1794-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/5164-1825-0x0000000000400000-0x000000000040D000-memory.dmp