Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 04:25

General

  • Target
    2026-04-20_86edcbbac1af0e21bd390bfce996be7b_icedid_luca-stealer_njrat_stealc.exe
  • Size 2.8MB
  • Sample260420-e12jnscy3y
  • SHA256 ac51f320b14d3c0d371d755f54fa0f2981819df3e5caaead2d4c580593407f18
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects Reflective DLL injection artifacts 1 IoCs
  • Modifies Windows Firewall 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.

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Looks up external IP address via web service 4 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.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3124
    • C:\Users\Admin\AppData\Local\Temp\2026-04-20_86edcbbac1af0e21bd390bfce996be7b_icedid_luca-stealer_njrat_stealc.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-04-20_86edcbbac1af0e21bd390bfce996be7b_icedid_luca-stealer_njrat_stealc.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4892
      • C:\Users\Admin\Music\Music Samples\2026-04-20_86edcbbac1af0e21bd390bfce996be7b_icedid_luca-stealer_njrat_stealc.exe
        "C:\Users\Admin\Music\Music Samples\2026-04-20_86edcbbac1af0e21bd390bfce996be7b_icedid_luca-stealer_njrat_stealc.exe"
        3⤵
        • Executes dropped EXE
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2820
        • C:\Windows\SYSTEM32\cmd.exe
          cmd.exe /c net session >nul 2>&1
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3204
          • C:\Windows\system32\net.exe
            net session
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2344
            • C:\Windows\system32\net1.exe
              C:\Windows\system32\net1 session
              6⤵
                PID:4108
          • C:\Windows\SYSTEM32\netsh.exe
            netsh advfirewall firewall add rule name="Windows Host Support" dir=in action=allow program="C:\Users\Admin\Music\Music Samples\2026-04-20_86edcbbac1af0e21bd390bfce996be7b_icedid_luca-stealer_njrat_stealc.exe" enable=yes profile=any protocol=any >nul 2>&1
            4⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            PID:3400
          • C:\Windows\SYSTEM32\cmd.exe
            cmd.exe /c netsh wlan show profile
            4⤵
            • System Network Configuration Discovery: Wi-Fi Discovery
            • Suspicious use of WriteProcessMemory
            PID:2508
            • C:\Windows\system32\netsh.exe
              netsh wlan show profile
              5⤵
              • Event Triggered Execution: Netsh Helper DLL
              • System Network Configuration Discovery: Wi-Fi Discovery
              PID:3248
    • C:\Users\Admin\Music\Music Samples\2026-04-20_86edcbbac1af0e21bd390bfce996be7b_icedid_luca-stealer_njrat_stealc.exe
      "C:\Users\Admin\Music\Music Samples\2026-04-20_86edcbbac1af0e21bd390bfce996be7b_icedid_luca-stealer_njrat_stealc.exe"
      1⤵
      • Executes dropped EXE
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Windows\system32\cmd.exe
        cmd.exe /c net session >nul 2>&1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2224
        • C:\Windows\system32\net.exe
          net session
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:868
          • C:\Windows\system32\net1.exe
            C:\Windows\system32\net1 session
            4⤵
              PID:2888
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="Windows Host Support" dir=in action=allow program="C:\Users\Admin\Music\Music Samples\2026-04-20_86edcbbac1af0e21bd390bfce996be7b_icedid_luca-stealer_njrat_stealc.exe" enable=yes profile=any protocol=any >nul 2>&1
          2⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:2260
        • C:\Windows\system32\cmd.exe
          cmd.exe /c netsh wlan show profile
          2⤵
          • System Network Configuration Discovery: Wi-Fi Discovery
          • Suspicious use of WriteProcessMemory
          PID:1476
          • C:\Windows\system32\netsh.exe
            netsh wlan show profile
            3⤵
            • Event Triggered Execution: Netsh Helper DLL
            • System Network Configuration Discovery: Wi-Fi Discovery
            PID:4496

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            frozen_started.txt

            • Path C:\Users\Admin\AppData\Local\Temp\frozen_started.txt
            • Size 33B
            • SHA256 3dbd3d1688f197b2074ca0eee3f0aac853b3044640649339253598603d1c17e1
            • MD5 SHA1 SHA512

            frozen_started.txt

            • Path C:\Users\Admin\AppData\Local\Temp\frozen_started.txt
            • Size 22B
            • SHA256 e5257f2afd46a5ca18daf6ae3848533791c533084d36cf991a5928940e4c941e
            • MD5 SHA1 SHA512

            frozen_trace.log

            • Path C:\Users\Admin\AppData\Local\Temp\frozen_trace.log
            • Size 148B
            • SHA256 d2537061474a520a3533958575c9c6f1d980aab1bb2713e9056b0262bb680978
            • MD5 SHA1 SHA512 TLSH

            frozen_trace.log

            • Path C:\Users\Admin\AppData\Local\Temp\frozen_trace.log
            • Size 267B
            • SHA256 734845799e19167b37ad66d4a6b9fabd37b589a29fbd643d833c6b52b55d44fb
            • MD5 SHA1 SHA512 TLSH

            2026-04-20_86edcbbac1af0e21bd390bfce996be7b_icedid_luca-stealer_njrat_stealc.exe

            • Path C:\Users\Admin\Music\Music Samples\2026-04-20_86edcbbac1af0e21bd390bfce996be7b_icedid_luca-stealer_njrat_stealc.exe
            • Size 2.8MB
            • SHA256 ac51f320b14d3c0d371d755f54fa0f2981819df3e5caaead2d4c580593407f18
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3124-35-0x0000000003200000-0x0000000003227000-memory.dmp

            memory/3124-32-0x0000000003200000-0x0000000003227000-memory.dmp

            memory/3124-34-0x0000000003200000-0x0000000003227000-memory.dmp

            memory/3124-31-0x0000000003200000-0x0000000003227000-memory.dmp

            memory/3124-28-0x0000000003200000-0x0000000003227000-memory.dmp

            memory/3124-29-0x0000000003200000-0x0000000003227000-memory.dmp

            memory/3124-22-0x0000000003200000-0x0000000003227000-memory.dmp

            memory/3124-21-0x00000000031E0000-0x00000000031FF000-memory.dmp

            memory/3124-23-0x0000000003200000-0x0000000003227000-memory.dmp

            memory/3124-30-0x0000000003200000-0x0000000003227000-memory.dmp