Overview

overview

10

Static

static

10

2026-05-31...ry.exe

windows10-2004-x64

9

2026-05-31...ry.exe

windows11-21h2-x64

9

Analysis

  • max time kernel
    115s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    31/05/2026, 16:25

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General

  • Target
    2026-05-31_eaadf2499eccd5daa2c390f4775ddc90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 1.5MB
  • Sample260531-txbleacw5y
  • SHA256 8eaf755a5a263961c0c9674e5c70149d4b8a35b6d7992bde58426ccc5fd2e959
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
aspackv2discoverypersistencespywarestealer

Malware Config

Signatures

  • Custom signature
    Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 7 IoCs

    Detects executables packed with ASPack v2.12-2.42

    aspackv2
  • 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.

    spywarestealer
  • 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\2026-05-31_eaadf2499eccd5daa2c390f4775ddc90_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-31_eaadf2499eccd5daa2c390f4775ddc90_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:4736
  • 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:4312

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe
        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 8eaf755a5a263961c0c9674e5c70149d4b8a35b6d7992bde58426ccc5fd2e959
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pwahelper.exe$
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe$
        • Size 1.6MB
        • SHA256 8fb5c90b0bf78e00c83b19bc1e1955f13368e71f1a2bde1268b475f93650660c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        7z.exe$
        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.1MB
        • SHA256 7e26823401561cb1e616c60c733f9347e64df389a36a71baef18f1dc849cee03
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        EXCEL.EXE
        • Path C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE
        • Size 1.8MB
        • SHA256 a00ff907abb133e7eaeacc44c1ee7ea4282800eaca0cb736c2e3b8210dee02aa
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        accicons.exe$
        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe$
        • Size 1.9MB
        • SHA256 35e5ecb87b5ef8a11b994910500ab1784b9cf9eae1426923feb068d020c845ca
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        helper.exe$
        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
        • Size 1.6MB
        • SHA256 099a4db44099b1558136bef6d4530166ff707749ae1079f1a7027397a7ed5a6b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftEdge.exe$
        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 1.8MB
        • SHA256 97da1d8fc78c2bda827ed4998dd473d3162e1e6e2991a8a70848bb878206eae8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4312-7-0x0000000000400000-0x000000000040F000-memory.dmp
        Download

        memory/4312-71-0x0000000000400000-0x000000000040F000-memory.dmp
        Download

        memory/4736-0-0x0000000000400000-0x000000000040F000-memory.dmp
        Download

        memory/4736-70-0x0000000000400000-0x000000000040F000-memory.dmp
        Download