Analysis

  • max time kernel
    89s
  • max time network
    149s
  • 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, 12:08

General

  • Target
    2026-08-03_48cf600dcb14ff4528a32191e4f35c97_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
  • Size 1.1MB
  • Sample260804-pbct5azblb
  • SHA256 150c6bb01909f45812cac0c3edf6d00a0f41b6ed81b21d21f232fac39d4b3a6c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 11 IoCs
  • ASPack v2.12-2.42 7 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_48cf600dcb14ff4528a32191e4f35c97_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_48cf600dcb14ff4528a32191e4f35c97_amadey_cobalt-strike_elex_hijackloader_icedid_njrat_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:5808
  • 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:3136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.1MB
        • SHA256 150c6bb01909f45812cac0c3edf6d00a0f41b6ed81b21d21f232fac39d4b3a6c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedge_proxy.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge_proxy.exe
        • Size 1.3MB
        • SHA256 2f3542cfa1968f289f184fbadc071a9324e71d7eaf831bc335290a58b8bb7d93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.7MB
        • SHA256 bfe723403d0bb456b358aa4f1ea76dff46e5bf3c2997320eb8955dbf09c62013
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javadoc.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\javadoc.exe
        • Size 1.2MB
        • SHA256 f91f09db53a099836b10cff46e0fe6ed7ee18bc7e85da44a032a3ba4e8936c7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javadoc.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\javadoc.exe$
        • Size 1.4MB
        • SHA256 71dfd0f7785f5962bd3e5cdc1da0967298240988745cbc727da1506d71a34701
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe$

        • Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
        • Size 1.4MB
        • SHA256 62c22a03b914130a621843e6d5a73031762d0e8e4dc1283f22317e7cbd1ebe2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StepOptimize.exe$

        • Path C:\Users\Admin\Desktop\StepOptimize.exe$
        • Size 1.4MB
        • SHA256 d9b119c5f4a04a4473a67f25f442d7c510b17322cff6d948dfc3c96a7f81c254
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3136-7-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3136-35-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5808-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5808-22-0x0000000000400000-0x000000000040F000-memory.dmp