Analysis

  • max time kernel
    126s
  • 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
    23/05/2026, 06:38

General

  • Target
    2026-05-23_c1241c961ccbb044db0fb86d287535a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.2MB
  • Sample260523-heedsset3p
  • SHA256 fb963c67356ff221bc20405fc88061c33534aeb926285e34112bcbb77cbceb9d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 13 IoCs
  • ASPack v2.12-2.42 9 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
  • Drops file in Windows directory 3 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\2026-05-23_c1241c961ccbb044db0fb86d287535a0_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-23_c1241c961ccbb044db0fb86d287535a0_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:3172
  • 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:4124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.2MB
        • SHA256 fb963c67356ff221bc20405fc88061c33534aeb926285e34112bcbb77cbceb9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RdrServicesUpdater.exe$

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe$
        • Size 3.0MB
        • SHA256 431235c6aa5f0a4f51a21b611abc1126568e40b67c6f68ac6ea95748eacdfca3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARM.exe$

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
        • Size 2.3MB
        • SHA256 680fe5d98cc45b5eaff7b717fd389865c6edc900cefbb3f638186d084be77f1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge_X64_139.0.3405.125.exe$

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{62B9A573-FEDC-4CA0-88A8-BCFC9656AA28}\MicrosoftEdge_X64_139.0.3405.125.exe$
        • Size 2.3MB
        • SHA256 511b66476dc467cbd91b5606a60a2ba3c146451723ec5f6051a00365629ca3d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe$
        • Size 2.4MB
        • SHA256 faf42fc83bfb890af1843acfa02b01e4f5e985ba4be94a5eda8012b2f7afc48c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.8MB
        • SHA256 cbab7ca68ccf32f776e9462ada68b15b9d586a2ad83afaf933a284260beba12c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe$
        • Size 2.3MB
        • SHA256 1167a1770bb4b6b06f65add0e756391070fed95df8d7b4b0eab89cde09776660
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 2.7MB
        • SHA256 58b3e830eda3c1882f184644e53063787d3bc586d3732398e2e159b986a15e37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDrive.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\OneDrive.exe$
        • Size 2.5MB
        • SHA256 abdb414cc55425ab6cd64bad6f13a2d0f82fa50a7a40fd34533ab222262298b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3172-70-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3172-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4124-71-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4124-7-0x0000000000400000-0x000000000040F000-memory.dmp