Overview

overview

10

Static

static

10

ZARAR-PREMIUM.exe

windows10-2004-x64

ZARAR-PREMIUM.exe

windows11-ltsc_2024-x64

10

Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 16:48

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General

  • Target
    ZARAR-PREMIUM.exe
  • Size 55KB
  • Sample261014-vbk4dsfs7p
  • SHA256 a36647d198f31eb89c541bf8cbd1749a609af5ec0177fc9b6125fd69e5826b18
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
victimdefense_evasiondiscoverynjratpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • njrat

Version

  • <- NjRAT 0.7d Horror Edition ->

Botnet

  • Victim

C2

  • 33.tcp.cpolar.top:11182

Mutex

  • 63ad45ac4a4cecd9636d8e15627e8805

Attributes
  • reg_key

    63ad45ac4a4cecd9636d8e15627e8805

  • splitter

    Y262SUCZ4UJJ

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation
  • Executes a file named after a Windows system binary 1 TTPs 3 IoCs

    The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    defense_evasion
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates video capture drivers 2 TTPs 1 IoCs

    Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

    discoverydefense_evasion
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZARAR-PREMIUM.exe
    "C:\Users\Admin\AppData\Local\Temp\ZARAR-PREMIUM.exe"
    1⤵
    • Executes a file named after a Windows system binary
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\dllhost.exe
      "C:\Users\Admin\AppData\Local\Temp\dllhost.exe"
      2⤵
      • Creates a file in the Startup directory
      • Executes a file named after a Windows system binary
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates video capture drivers
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3084
  • C:\Users\Admin\AppData\Local\Temp\dllhost.exe
    "C:\Users\Admin\AppData\Local\Temp\dllhost.exe" ..
    1⤵
    • Executes a file named after a Windows system binary
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4168

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        dllhost.exe
        • Path C:\Users\Admin\AppData\Local\Temp\dllhost.exe
        • Size 55KB
        • SHA256 a36647d198f31eb89c541bf8cbd1749a609af5ec0177fc9b6125fd69e5826b18
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1948-0-0x00000000017C0000-0x00000000017D0000-memory.dmp
        Download

        memory/1948-1-0x0000000074922000-0x0000000074924000-memory.dmp
        Download

        memory/3084-18-0x0000000074920000-0x0000000074F41000-memory.dmp
        Download

        memory/3084-12-0x0000000074920000-0x0000000074F41000-memory.dmp
        Download

        memory/3084-16-0x0000000074920000-0x0000000074F41000-memory.dmp
        Download

        memory/3084-11-0x0000000074920000-0x0000000074F41000-memory.dmp
        Download

        memory/3084-19-0x0000000074920000-0x0000000074F41000-memory.dmp
        Download

        memory/3084-20-0x0000000074920000-0x0000000074F41000-memory.dmp
        Download

        memory/3084-21-0x0000000074920000-0x0000000074F41000-memory.dmp
        Download

        memory/4168-14-0x0000000074920000-0x0000000074F41000-memory.dmp
        Download

        memory/4168-15-0x0000000074920000-0x0000000074F41000-memory.dmp
        Download

        memory/4168-17-0x0000000074920000-0x0000000074F41000-memory.dmp
        Download