Overview

overview

10

Static

static

10

2026-09-30...uk.exe

windows10-2004-x64

9

2026-09-30...uk.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 07:56

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General

  • Target
    2026-09-30_c6aaf5e322ff5d5b731cc7b50fb8c13c_icedid_njrat_ryuk.exe
  • Size 2.2MB
  • Sample260930-js67eawx4n
  • SHA256 6d5f73a75415a702c26e388536a5db881b5b4444206a11ab720dc95b9e7ce360
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
defense_evasiondiscovery

Malware Config

Signatures

  • Detects executables packed with Enigma 4 IoCs
  • Detects executables packed with Themida 4 IoCs
  • Detects executables packed with VMProtect. 4 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 2 IoCs
    defense_evasion
  • Looks for VMWare Tools registry key 2 TTPs 2 IoCs
    defense_evasion
  • Maps connected drives based on registry 3 TTPs 8 IoCs

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

  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

    discovery
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
    defense_evasion
  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-30_c6aaf5e322ff5d5b731cc7b50fb8c13c_icedid_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-30_c6aaf5e322ff5d5b731cc7b50fb8c13c_icedid_njrat_ryuk.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Maps connected drives based on registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5876
    • C:\Users\Admin\AppData\Local\Temp\2026-09-30_c6aaf5e322ff5d5b731cc7b50fb8c13c_icedid_njrat_ryuk.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-09-30_c6aaf5e322ff5d5b731cc7b50fb8c13c_icedid_njrat_ryuk.exe" 247E2E5DE7AB28EE E629227D 13942B7FE62935E5
      2⤵
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Maps connected drives based on registry
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1092
    • C:\Windows\system32\tasklist.exe
      tasklist.exe /fo csv /nh
      2⤵
      • Discovers running processes
      • Suspicious use of AdjustPrivilegeToken
      PID:4832

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1092-38-0x00007FF7EFC00000-0x00007FF7F04D6000-memory.dmp
        Download

        memory/1092-73-0x00007FF7EFC00000-0x00007FF7F04D6000-memory.dmp
        Download

        memory/5876-0-0x00007FF7EFC00000-0x00007FF7F04D6000-memory.dmp
        Download

        memory/5876-1-0x0000029544470000-0x0000029544471000-memory.dmp
        Download

        memory/5876-2-0x0000029544480000-0x0000029544481000-memory.dmp
        Download

        memory/5876-35-0x00007FFE5F520000-0x00007FFE5F783000-memory.dmp
        Download

        memory/5876-37-0x0000029544710000-0x0000029544711000-memory.dmp
        Download

        memory/5876-36-0x0000029544710000-0x0000029544711000-memory.dmp
        Download

        memory/5876-75-0x00007FF7EFC00000-0x00007FF7F04D6000-memory.dmp
        Download