Analysis

  • max time kernel
    105s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 15:54

General

  • Target
    2026-08-28_5e37f322c49df527516ccfda3a9f2421_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.6MB
  • Sample260828-tb8c9abq21
  • SHA256 59e51bdd914d7ac731b09372749c5aeb5e1e9814fc4a4efefe06fa1a54b664cb
  • 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 24 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\2026-08-28_5e37f322c49df527516ccfda3a9f2421_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-28_5e37f322c49df527516ccfda3a9f2421_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:3588
  • 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:1508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.6MB
        • SHA256 59e51bdd914d7ac731b09372749c5aeb5e1e9814fc4a4efefe06fa1a54b664cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.1MB
        • SHA256 459f6c13739c2d15c3dfa3776120e8254613de0ce91aa2082082a053ad2e9f65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jmap.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jmap.exe
        • Size 1.6MB
        • SHA256 20c820d2699f0ab1458b905bdb2a5a68180a719e317fb915786e62f013635f27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jmap.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jmap.exe$
        • Size 1.6MB
        • SHA256 b055387b97047b2a420369773cf0294b4dff42197eabfe1c889d72ea536263b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter.exe$

        • Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
        • Size 1.7MB
        • SHA256 7d8009f4c106bfa43bda015adbf4da1bcd276f95ae0aea9e650562a1666ec3e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1508-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3588-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3588-21-0x0000000000400000-0x000000000040F000-memory.dmp