Analysis

  • max time kernel
    103s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 09:21

General

  • Target
    2026-08-15_6d1255281da585eeea61c700dd972e52_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
  • Size 963KB
  • Sample260815-lbc84stalh
  • SHA256 caab5ea3d6fb79d69b29f3fd81c0d38b1152bee640bd63b364f6d847c5e3f595
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • ASPack v2.12-2.42 6 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 28 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\2026-08-15_6d1255281da585eeea61c700dd972e52_amadey_cobalt-strike_conti_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_6d1255281da585eeea61c700dd972e52_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:5856
  • 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:4164

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 963KB
        • SHA256 caab5ea3d6fb79d69b29f3fd81c0d38b1152bee640bd63b364f6d847c5e3f595
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 1.5MB
        • SHA256 ad9b81871662c371435df657aecee373672d447e9529eaf8b9fa0881448304b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jdeps.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\jdeps.exe
        • Size 987KB
        • SHA256 afe0fafc29d76526c6e18391c20cd24ed345913acccf9669d9f2a053b9e62c5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jdeps.exe$

        • Path C:\Program Files\Java\jdk-1.8\bin\jdeps.exe$
        • Size 987KB
        • SHA256 fa562959d7b6b0cfdb7620347b80e955daae6051962067226be37178f7a5cb72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DW20.EXE$

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
        • Size 1007KB
        • SHA256 fbf0d164b32d0bedf61f841a615a564840980a789b7c9df5fe1a73f0f1f89e8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        grv_icons.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe$
        • Size 1.2MB
        • SHA256 f1bc41077e07b77e403838f8a82c8770554f0d410ee9f98ecdec70c4fd58323d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4164-166-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5856-0-0x0000000000400000-0x000000000040F000-memory.dmp

        memory/5856-117-0x0000000000400000-0x000000000040F000-memory.dmp