Analysis

  • max time kernel
    108s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 13:35

General

  • Target
    2026-07-31_dcf30ccd52d4c914aedeea64b2e4c7df_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.7MB
  • Sample260731-qvmn4stfre
  • SHA256 8443167a618312c83ee0378232eda907e4a379c0801d34eb75c609823f353f25
  • 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 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_dcf30ccd52d4c914aedeea64b2e4c7df_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_dcf30ccd52d4c914aedeea64b2e4c7df_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:3312
  • 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:2656

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.7MB
        • SHA256 8443167a618312c83ee0378232eda907e4a379c0801d34eb75c609823f353f25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.2MB
        • SHA256 579d0346b9dca8c121b8b09ca4e3fde874d7dacf8babbbda77581083976b30a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        policytool.exe

        • Path C:\Program Files\Java\jre-1.8\bin\policytool.exe
        • Size 1.7MB
        • SHA256 e74f906030bcb72cf1879f39bff6b8d19a87babaa35613aed4c6ff83aead8554
        • MD5 SHA1 SHA512 SSDEEP TLSH

        policytool.exe$

        • Path C:\Program Files\Java\jre-1.8\bin\policytool.exe$
        • Size 1.7MB
        • SHA256 86fe166ec0ee3a79aa54da32b41f86996294cc43f222dd378c833daec1f0c5d7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.8MB
        • SHA256 0af26cf779de42f03ca2e7732e16b2aab60a3a70b0a7921e76f1e9fadc837df9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2656-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3312-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3312-21-0x0000000000400000-0x000000000040F000-memory.dmp