Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 10:46

General

  • Target
    2026-07-29_99b70c1755cff9e34769da752e0a8e7c_icedid_njrat_stealc.exe
  • Size 5.6MB
  • Sample260729-mt7q4ssapc
  • SHA256 c8962b4a15501b1ba4d98e66f3c937b4584406144516a37508fb83ddf13e48a1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 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.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 3 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:\Users\Admin\AppData\Local\Temp\2026-07-29_99b70c1755cff9e34769da752e0a8e7c_icedid_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_99b70c1755cff9e34769da752e0a8e7c_icedid_njrat_stealc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /Create /TN "PeerCreator" /TR "C:\Users\Admin\AppData\Roaming\WSystemPeers\WPeerC.exe" /SC ONLOGON /RL HIGHEST /F >nul 2>nul
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Windows\system32\schtasks.exe
        schtasks /Create /TN "PeerCreator" /TR "C:\Users\Admin\AppData\Roaming\WSystemPeers\WPeerC.exe" /SC ONLOGON /RL HIGHEST /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3136
    • C:\Users\Admin\AppData\Roaming\WSystemPeers\WPeerC.exe
      "C:\Users\Admin\AppData\Roaming\WSystemPeers\WPeerC.exe"
      2⤵
      • Executes dropped EXE
      PID:4800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        WPeerC.exe

        • Path C:\Users\Admin\AppData\Roaming\WSystemPeers\WPeerC.exe
        • Size 6.4MB
        • SHA256 d621f23fcf975ff5ad25bfb0eb0a23d1a6183841b530b476fedb4f972bca51be
        • MD5 SHA1 SHA512 SSDEEP TLSH