Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 03:46

General

  • Target
    2026-08-01_12f3cd62b992294d85e36c2c8e103481_cobalt-strike_darkgate_elex_gcleaner_icedid_luca-stealer_njrat.exe
  • Size 754KB
  • Sample260801-ebtsjadb86
  • SHA256 dc83c625d68c0c00ce7e345602674d4f706f823e06fc593021720160db4c7120
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-01_12f3cd62b992294d85e36c2c8e103481_cobalt-strike_darkgate_elex_gcleaner_icedid_luca-stealer_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_12f3cd62b992294d85e36c2c8e103481_cobalt-strike_darkgate_elex_gcleaner_icedid_luca-stealer_njrat.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:2284
  • C:\windows\tsay.exe
    C:\windows\tsay.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\windows\ttry.exe
      "C:\windows\ttry.exe"
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:1732

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tsay.exe

        • Path C:\Windows\tsay.exe
        • Size 754KB
        • SHA256 dc83c625d68c0c00ce7e345602674d4f706f823e06fc593021720160db4c7120
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1732-9-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/1732-12-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/1732-13-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/1732-14-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2284-0-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2284-2-0x0000000000453000-0x0000000000454000-memory.dmp

        memory/2284-1-0x00000000020F0000-0x00000000020F1000-memory.dmp

        memory/2284-4-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2952-6-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2952-7-0x0000000000400000-0x0000000000477000-memory.dmp

        memory/2952-11-0x0000000000400000-0x0000000000477000-memory.dmp