Analysis

  • max time kernel
    97s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 01:46

General

  • Target
    2026-07-17_de77d67a721fa9d7898eafb30ab472e0_amadey_cobalt-strike_coinminer_elex_luca-stealer_njrat_r.exe
  • Size 3.1MB
  • Sample260718-b7erpsct3n
  • SHA256 6be4eb252c8cfd4bb0ad5b1b27f4beed33c2155e83d29dc8083d82449c50b43a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 8 IoCs
  • 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\2026-07-17_de77d67a721fa9d7898eafb30ab472e0_amadey_cobalt-strike_coinminer_elex_luca-stealer_njrat_r.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_de77d67a721fa9d7898eafb30ab472e0_amadey_cobalt-strike_coinminer_elex_luca-stealer_njrat_r.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:2560
  • 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:4648

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        patcher.exe

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe
        • Size 3.1MB
        • SHA256 6be4eb252c8cfd4bb0ad5b1b27f4beed33c2155e83d29dc8083d82449c50b43a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        7z.exe$

        • Path C:\Program Files\7-Zip\7z.exe$
        • Size 3.6MB
        • SHA256 f51776648967ead269e3b6aaf00091b34e02857bf45541f3f77085b8436d6a0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        klist.exe

        • Path C:\Program Files\Java\jdk-1.8\bin\klist.exe
        • Size 3.1MB
        • SHA256 bbdc0f020431e33d3e6680c023ed50a6d6a164aac2a417ea671ffd3f405fe1df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        XLICONS.EXE

        • Path C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE
        • Size 3.1MB
        • SHA256 1e48b6985505efcdae611740b23f2d6dad24e47cec0a5f508fe2f26e8aff5868
        • MD5 SHA1 SHA512 SSDEEP TLSH

        misc.exe$

        • Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$
        • Size 3.2MB
        • SHA256 8e62203ce694e971cd3977c55949a5020c6c98b40660219f080f8b025418c93c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2560-0-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/2560-1966-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4648-1979-0x0000000000400000-0x000000000040D000-memory.dmp