Analysis

  • max time kernel
    84s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 12:18

General

  • Target
    2026-08-03_3f62c1870c6ba9d6f9313875cf12b340_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
  • Size 2.1MB
  • Sample260804-pg3bzazeqd
  • SHA256 798b925ef112449d1c36b2b466879d33d96160eb8a13023fa19d854ec09aef02
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 12 IoCs
  • ASPack v2.12-2.42 8 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • 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\2026-08-03_3f62c1870c6ba9d6f9313875cf12b340_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_3f62c1870c6ba9d6f9313875cf12b340_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:4832
  • 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:3840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 2.1MB
        • SHA256 798b925ef112449d1c36b2b466879d33d96160eb8a13023fa19d854ec09aef02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        identity_helper.exe$

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.exe$
        • Size 2.2MB
        • SHA256 f97cd9e5ae29362d893488e7cb6eed318f6b0f81d359cd6f18916b3da4f4a603
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.7MB
        • SHA256 c5d3ac758741f84d329980316e78248f9a17839525074bb4cfddfe3c2348b786
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msouc.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe
        • Size 2.2MB
        • SHA256 9fab96bce81191fa991b1d12fffc74a25048bee9c8a2a5b8db34f1cd4ffb2a4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msouc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe$
        • Size 2.9MB
        • SHA256 a0afd7478b87c5ab47a686f9acc3010291de43d7c0f3ad741d29dd452049b161
        • 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 2.2MB
        • SHA256 7adc1332a578ed62a80a5ef244b55e1e9356dc7a010e7e8b728fe18c00a2b4f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        integrator.exe$

        • Path C:\ProgramData\Microsoft\ClickToRun\{9AC08E99-230B-47e8-9721-4577B7F124EA}\integrator.exe$
        • Size 2.6MB
        • SHA256 ab24173a04bf44bf320959f5136e7e1e8df0be552df228c62b49954ff2fe13c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe$
        • Size 2.4MB
        • SHA256 1b1b897e0f47b00c577e922c7f363de1d2b299fff5928b057e408ab0f5571224
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3840-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3840-23-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4832-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/4832-22-0x0000000000400000-0x000000000040F000-memory.dmp