Analysis

  • max time kernel
    101s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/08/2026, 02:05

General

  • Target
    2026-08-05_4033afe13fe9a045fb0f1078351c3a37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 4.6MB
  • Sample260805-ch2evawdja
  • SHA256 a2f289a57964ac1de050231d27791c99be8f1e955a5b17dc22f2e2279947050c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • ASPack v2.12-2.42 4 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
  • 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\2026-08-05_4033afe13fe9a045fb0f1078351c3a37_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_4033afe13fe9a045fb0f1078351c3a37_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: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 System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4360

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 4.6MB
        • SHA256 a2f289a57964ac1de050231d27791c99be8f1e955a5b17dc22f2e2279947050c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        disabledupdater.exe$

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
        • Size 5.0MB
        • SHA256 34839e1db9f692647f68f49136fc6f1d686373d7125250944179ace18568d745
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 5.1MB
        • SHA256 4a045866e2c47242c9818863284df1cfc0cf9c7807520e0bda6b02c3ef4a10b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crashreporter.exe$

        • Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
        • Size 4.6MB
        • SHA256 29ac35de498e145c604fb24fb5c1cc56b069522d2c76e23eb47cbc0c00cbd8ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3040-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3040-16-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4360-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4360-23-0x0000000000400000-0x000000000040F000-memory.dmp