Analysis

  • max time kernel
    112s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 06:28

General

  • Target
    2026-08-16_caec3de6bb8018934f37a1429faee733_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
  • Size 954KB
  • Sample260816-g8s9dastft
  • SHA256 bc1692d69df30c0b3422016e700e9637b6b59c8b7cd32f5b651f8d07ec78fada
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 10 IoCs
  • ASPack v2.12-2.42 7 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 23 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_caec3de6bb8018934f37a1429faee733_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_caec3de6bb8018934f37a1429faee733_amadey_cobalt-strike_conti_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:3524
  • 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 Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:2372

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 954KB
        • SHA256 bc1692d69df30c0b3422016e700e9637b6b59c8b7cd32f5b651f8d07ec78fada
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 a7eec0d5a4579684a4a5bf8a0fe378d923b946acef79cee045a8de037dcbe728
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Uninstall.exe

        • Path C:\Program Files\7-Zip\Uninstall.exe
        • Size 968KB
        • SHA256 c0c89b93718030b856ad9bd97dce232f0fe630a0550f8e973967c902c64109bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 1.0MB
        • SHA256 ea24830cd74dce3593c95f7df1eeceab00b7f5fc96475fa386e3f7a93f8e12a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Mashup.Container.NetFX40.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe
        • Size 975KB
        • SHA256 38a1ccbb478b0350886d17ab690e198fa147ca583ff20213f25d2bcd3e8547a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Mashup.Container.NetFX45.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe
        • Size 975KB
        • SHA256 2b83d499c8c29c67f5ed1f8f37ddb93ce839187970fa3c03a40dcce2b065b47f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 998KB
        • SHA256 4071ca8cf1a1aca5d1b5e6c1b72beb7961fd5cc08e469e89e45115a3d7b67c2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2372-22-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3524-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/3524-15-0x0000000000400000-0x000000000040F000-memory.dmp