Overview

overview

10

Static

static

10

2026-06-04...ry.exe

windows10-2004-x64

9

2026-06-04...ry.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    65s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 20:59

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General

  • Target
    2026-06-04_b1c8ff05b0c167ebbc02ecaee642b2aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.3MB
  • Sample260604-zsrdysey21
  • SHA256 a6e123c2d0b517cb69a86f852bcb53c3a4f258f056763c0744adda9f3067baff
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
aspackv2discoverypersistence

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 5 IoCs

    Detects executables packed with ASPack v2.12-2.42

    aspackv2
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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.

    discovery
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-04_b1c8ff05b0c167ebbc02ecaee642b2aa_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_b1c8ff05b0c167ebbc02ecaee642b2aa_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:444
  • 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:1620

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe
        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.3MB
        • SHA256 a6e123c2d0b517cb69a86f852bcb53c3a4f258f056763c0744adda9f3067baff
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftEdge_X64_139.0.3405.125.exe$
        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{5523374E-4F46-45CA-876C-1902469AB301}\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 2.4MB
        • SHA256 d07a4f90f1d176f16ae9fbc0e8d6ae27a281444647f4d92057431e09b378b2a8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msedge_proxy.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
        • Size 2.4MB
        • SHA256 31a66f40145a5af8fe65225c6e3cf91862334a444d0881fb064b58bfee5b6640
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        7z.exe$
        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.8MB
        • SHA256 14afba35fa08e15a6194517e380565d1352d34b24ecafa0bc7c07c0c65ee05f7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        misc.exe$
        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
        • Size 2.4MB
        • SHA256 a25c1209f0be57ed22f2e310d547ec4897059fbd11dd9bd647fe27effe7e1490
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/444-0-0x0000000000400000-0x000000000040F000-memory.dmp
        Download

        memory/444-40-0x0000000000400000-0x000000000040F000-memory.dmp
        Download

        memory/1620-7-0x0000000000400000-0x000000000040F000-memory.dmp
        Download

        memory/1620-59-0x0000000000400000-0x000000000040F000-memory.dmp
        Download