Analysis

  • max time kernel
    108s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/08/2026, 19:25

General

  • Target
    2026-08-24_fa62381c0c2a32b77cb7dc6a8cb4b227_amadey_cobalt-strike_elex_icedid_manuscrypt_njrat_rhadamanthys_stop_vidar.exe
  • Size 1.5MB
  • Sample260824-x44sbasfle
  • SHA256 42f1863c8c84c508f0b37e17277ea012578913eec1252ba922cf67f5093a9c6f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 24 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\2026-08-24_fa62381c0c2a32b77cb7dc6a8cb4b227_amadey_cobalt-strike_elex_icedid_manuscrypt_njrat_rhadamanthys_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-24_fa62381c0c2a32b77cb7dc6a8cb4b227_amadey_cobalt-strike_elex_icedid_manuscrypt_njrat_rhadamanthys_stop_vidar.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:5564
  • 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:5456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 1.5MB
        • SHA256 42f1863c8c84c508f0b37e17277ea012578913eec1252ba922cf67f5093a9c6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 2.0MB
        • SHA256 e59471e210ea522b3517fba3e8e8a4c0fc9c4b9cca4ea24449f7b2b1146488a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe
        • Size 1.5MB
        • SHA256 f74dc2cbed53607ac00481f01e07a946ceabc5af9ea9d28edf76883fc32935ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jjs.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe
        • Size 1.9MB
        • SHA256 8d09f6c78520dfd951740927c7986154bf62f5fb6dc28f447917533e43220016
        • MD5 SHA1 SHA512 SSDEEP TLSH

        servertool.exe

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe
        • Size 1.5MB
        • SHA256 ae1f14833816e3b85e47dd7d74c3a88e15a954c19f7a33643f4ff1d11d8a9dd6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IntegratedOffice.exe$

        • Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$
        • Size 1.6MB
        • SHA256 76467a4a2623fb4216e60e425ecdf8ff845cf4a638368e860cfcee80ee839f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OneDriveSetup.exe$

        • Path C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe$
        • Size 2.0MB
        • SHA256 455dc750a0693bafea69c6835f25199adf68b22fc3b3c7358b71902d3f879de2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5456-11-0x0000000002040000-0x0000000002050000-memory.dmp

        memory/5456-25-0x0000000002040000-0x0000000002050000-memory.dmp

        memory/5564-0-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/5564-1-0x0000000002180000-0x0000000002183000-memory.dmp

        memory/5564-18-0x0000000002180000-0x0000000002183000-memory.dmp