Analysis

  • max time kernel
    128s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 00:08

General

  • Target
    2026-08-14_2ff403e1d4947fea1b2dd87068a7e2b0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.3MB
  • Sample260815-aevrsavbmg
  • SHA256 7272f02048d370caaac39e2fdfda825e4747bcbcf728b8724b6d426e36796335
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 7 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 1 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\2026-08-14_2ff403e1d4947fea1b2dd87068a7e2b0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_2ff403e1d4947fea1b2dd87068a7e2b0_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
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:4092
  • 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:4340

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.3MB
        • SHA256 7272f02048d370caaac39e2fdfda825e4747bcbcf728b8724b6d426e36796335
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.8MB
        • SHA256 3c6ffb0a27b77babdc926162d967c7da9612cacb2ead6c6e03d495dc64e23a88
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstack.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jstack.exe
        • Size 2.3MB
        • SHA256 2b84e44b35f89b3c6157f024da53c4d4cdeb752c72686891974f1cfe08928f33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jstack.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jstack.exe$
        • Size 2.3MB
        • SHA256 daf2fa64c54ba333c1cb87135da995e667801730e824262f15410bcc89f7d3f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SQLDumper.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe
        • Size 2.4MB
        • SHA256 a2baf6800a3dd7e8a3ec4aba2fe28b25873745608db1e94e61b02aa8aff3396d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        helper.exe$

        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 2.3MB
        • SHA256 ff434ed1899540c45eacd5ee14835fac22ad2e092107a0949e1c4dbc6a7bec04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSBuild.exe$

        • Path C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe$
        • Size 2.3MB
        • SHA256 d25fd229e633dd0dca81545ac7d8f47264a56977884fd860c2ebba5600c129d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4092-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4092-15-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4340-16-0x0000000000400000-0x000000000040F000-memory.dmp