Overview

overview

10

Static

static

10

bf1c69aba4...8N.exe

windows7-x64

10

bf1c69aba4...8N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 00:51

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General

  • Target

    bf1c69aba40885eb0054d51112e1afeeb44097f9127089f4ba80aa8d2091dab8N.exe

  • Size

    23KB

  • MD5

    ad38f19d1cd91d87380e51320460d7d0

  • SHA1

    4899fb4dc7e32438125f0bf4fe55519b8f041da0

  • SHA256

    bf1c69aba40885eb0054d51112e1afeeb44097f9127089f4ba80aa8d2091dab8

  • SHA512

    2272bf1aaceeb42794bac65982b403662d6c12dc395138735d2f6d4635cecd55de047a1ab76360efc41c05dc9f32e4b5ed09dffc7cb2ca60353338b0b823ea1f

  • SSDEEP

    384:9luBPiZCMfdfSJrQbsLRGSIxYVL46pg/i8BD9BmRvR6JZlbw8hqIusZzZg67:SOmhtIiRpcnuf0

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Njrat family
    njrat
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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 2 IoCs

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

    discovery
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf1c69aba40885eb0054d51112e1afeeb44097f9127089f4ba80aa8d2091dab8N.exe
    "C:\Users\Admin\AppData\Local\Temp\bf1c69aba40885eb0054d51112e1afeeb44097f9127089f4ba80aa8d2091dab8N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\bf1c69aba40885eb0054d51112e1afeeb44097f9127089f4ba80aa8d2091dab8N.exe" "bf1c69aba40885eb0054d51112e1afeeb44097f9127089f4ba80aa8d2091dab8N.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2032-0-0x00000000741C1000-0x00000000741C2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2032-1-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2032-2-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2032-3-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

    Download