Analysis

  • max time kernel
    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
    21/07/2026, 17:22

General

  • Target
    2026-07-21_52d04611bc1ca6f718e21cbaab455583_cobalt-strike_elex_icedid_luca-stealer_njrat.exe
  • Size 355KB
  • Sample260721-vxmt4sda69
  • SHA256 098ac9d741746f168c234befc61224b76edac79ffd57bea8cf30ff61c23dccbe
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-21_52d04611bc1ca6f718e21cbaab455583_cobalt-strike_elex_icedid_luca-stealer_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-21_52d04611bc1ca6f718e21cbaab455583_cobalt-strike_elex_icedid_luca-stealer_njrat.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1780
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a37C0.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:564

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        $$a37C0.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a37C0.bat
        • Size 866B
        • SHA256 5bb86b2aaef50e83f689acffc9d57b7431a5d282a8d621b43152c0fde402707b
        • MD5 SHA1 SHA512 TLSH

        2026-07-21_52d04611bc1ca6f718e21cbaab455583_cobalt-strike_elex_icedid_luca-stealer_njrat.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-21_52d04611bc1ca6f718e21cbaab455583_cobalt-strike_elex_icedid_luca-stealer_njrat.exe.exe
        • Size 262KB
        • SHA256 e2ce036b9157fb96316960596cadedae6dc7dd81340d24289add322cb1bfe586
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4192-0-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4192-11-0x0000000000400000-0x000000000042D000-memory.dmp