Analysis

  • max time kernel
    113s
  • max time network
    119s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 16:59

General

  • Target
    2026-07-01_7b5b4733154ad9e4a3035da19926fb33_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.4MB
  • Sample260701-vhsf2scv21
  • SHA256 9095a3e50b75952935ed8e341bfd68a7238e18d29790b0fd7092c8b1b054059d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 6 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 System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 14 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\2026-07-01_7b5b4733154ad9e4a3035da19926fb33_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-01_7b5b4733154ad9e4a3035da19926fb33_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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:4836
  • 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
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:1880

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.4MB
        • SHA256 9095a3e50b75952935ed8e341bfd68a7238e18d29790b0fd7092c8b1b054059d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.9MB
        • SHA256 ec6f7fd62d5233d88bb068ae8c2b32a87faaa9518b226849206768330f4cb3af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jarsigner.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe
        • Size 1.4MB
        • SHA256 54402959fb124b661ce5f2f60d0c9ea7d23747831816c7b6b7d62935171d103b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jarsigner.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe$
        • Size 1.4MB
        • SHA256 fd5ae3b18b5742a80e2febb177251ea7f04f8fd6f0fc96ef10774ccf3be239f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tnameserv.exe

        • Path C:\Program Files\Java\jre-1.8\bin\tnameserv.exe
        • Size 1.4MB
        • SHA256 eb41a93815408033bbce5f3b4ceff77c018301a433439c68844f2f75f6771363
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe
        • Size 1.5MB
        • SHA256 417a37b9817b93c854084de7a7a002a438d9b1668a334912f247f6f713c92c35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1880-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4836-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4836-21-0x0000000000400000-0x000000000040F000-memory.dmp