Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 00:40

General

  • Target
    2026-07-09_ed32786e86e20278fe6b5b217544b656_cryptbot_icedid_luca-stealer_njrat_stealc.exe
  • Size 45.8MB
  • Sample260709-a1eyfsa13p
  • SHA256 8469a4480e436bbc5cf89f79d36d8759e87205b977c5fc867d36431ff3b18ddc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-09_ed32786e86e20278fe6b5b217544b656_cryptbot_icedid_luca-stealer_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-09_ed32786e86e20278fe6b5b217544b656_cryptbot_icedid_luca-stealer_njrat_stealc.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:6084
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\loader_setup.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\loader_setup.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe
        "C:\Users\Admin\AppData\Roaming\WindowsUpdate\My Agent.exe"
        3⤵
        • Executes dropped EXE
        PID:3152
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Matcha usermode.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Matcha usermode.exe"
      2⤵
      • Executes dropped EXE
      PID:1848

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Matcha usermode.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Matcha usermode.exe
        • Size 49.6MB
        • SHA256 66a540d2d2c96da09585d3ec22e6feac70e8b2e3f9e432b1b9d7bca7521b0907
        • MD5 SHA1 SHA512 SSDEEP TLSH

        loader_setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\loader_setup.exe
        • Size 8.2MB
        • SHA256 610222a18a38296a12a6d9c985aef29eae1cd8fc8bdc2991fb2501facd6198bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1588-11-0x00000002A1770000-0x00000002A177E000-memory.dmp

        memory/1588-36-0x00007FF6AC9C0000-0x00007FF6AF248000-memory.dmp

        memory/3152-41-0x00007FF74A8D0000-0x00007FF74D158000-memory.dmp