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Overview

overview

10

Static

static

10

463ad2da20...a9.exe

windows7-x64

10

463ad2da20...a9.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08/02/2025, 01:30

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General

  • Target

    463ad2da20192ee0a568369e8354e0a9.exe

  • Size

    37KB

  • MD5

    463ad2da20192ee0a568369e8354e0a9

  • SHA1

    9feda940aad6e8b5bfad480b1cf74f8b9786e633

  • SHA256

    0a270dcc76e568fe80935cd18959ad43764d04ad0bb33d8ed9bfa951631ab0fa

  • SHA512

    69b9694b9b54463a361705d2e626cba2c89a89fb507bcfffdfb090d214d8aaac3cd8354dae5c5e7701859f8c9e36010601d8a4b077bb15b763a189de44c51b7f

  • SSDEEP

    768:2DrXsKADtOHiR4akrQQQNNYyrM+rMRa8NuGPVt:2DretVS8QQNOt+gRJNZP

Score
10/10
njratzazadefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

ZAZA

C2

35.158.210.132:1337

Mutex

046f614236838032dd8ba034479ac7e4

Attributes
  • reg_key

    046f614236838032dd8ba034479ac7e4

  • splitter

    |'|'|

Signatures

  • Njrat family
    njrat
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    defense_evasion
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\463ad2da20192ee0a568369e8354e0a9.exe
    "C:\Users\Admin\AppData\Local\Temp\463ad2da20192ee0a568369e8354e0a9.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\WindowsSecurityUpdate.exe
      "C:\Users\Admin\AppData\Local\Temp\WindowsSecurityUpdate.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\WindowsSecurityUpdate.exe" "WindowsSecurityUpdate.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\WindowsSecurityUpdate.exe
    Filesize

    37KB

    MD5

    463ad2da20192ee0a568369e8354e0a9

    SHA1

    9feda940aad6e8b5bfad480b1cf74f8b9786e633

    SHA256

    0a270dcc76e568fe80935cd18959ad43764d04ad0bb33d8ed9bfa951631ab0fa

    SHA512

    69b9694b9b54463a361705d2e626cba2c89a89fb507bcfffdfb090d214d8aaac3cd8354dae5c5e7701859f8c9e36010601d8a4b077bb15b763a189de44c51b7f

    Download Submit

  • memory/2488-0-0x0000000074C51000-0x0000000074C52000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2488-1-0x0000000074C50000-0x00000000751FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2488-2-0x0000000074C50000-0x00000000751FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2488-11-0x0000000074C50000-0x00000000751FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2920-10-0x0000000074C50000-0x00000000751FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2920-13-0x0000000074C50000-0x00000000751FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2920-14-0x0000000074C50000-0x00000000751FB000-memory.dmp

    Filesize

    5.7MB

    Download