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
    04/08/2026, 09:34

General

  • Target
    2026-08-03_d0a7f0d46059c764636ca2d8a6ef74c1_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe
  • Size 36.3MB
  • Sample260804-lj81rack2w
  • SHA256 7d892bffdd9851372522c026236495a79266985c7ff5dff9cf4157dc57a3f9cb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Uses browser remote debugging 2 TTPs 1 IoCs

    Can be used to control the browser and steal sensitive information such as credentials and session cookies.

  • 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.

  • Kills process with taskkill 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_d0a7f0d46059c764636ca2d8a6ef74c1_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_d0a7f0d46059c764636ca2d8a6ef74c1_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4128
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "taskkill /IM GeoGuessr.exe /F"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3308
      • C:\Windows\system32\taskkill.exe
        taskkill /IM GeoGuessr.exe /F
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3196
    • C:\Windows\system32\cmd.exe
      cmd /c start "" steam://run/3478870//--remote-debugging-port=9222
      2⤵
      • Uses browser remote debugging
      • Modifies registry class
      PID:3700
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2972

Network

        MITRE ATT&CK Enterprise v16

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        Downloads