Overview

overview

10

Static

static

10

Backseat.exe

windows10-2004-x64

10

Backseat.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/09/2026, 15:22

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General

  • Target
    Backseat.exe
  • Size 12.0MB
  • Sample260923-sr6c6aeb99
  • SHA256 6b64d09982b44fe9e1e6bdb0c321df8b36932f146de189db5eaf56b5de81d265
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
bkdefense_evasiondiscoverynjratpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • njrat

Version

  • 0.7d

Botnet

  • bk

C2

  • hakim32.ddns.net:2000

  • zenvyus.ddns.net:8080

Mutex

  • 998188c985c958637c472cc328ab665f

Attributes
  • reg_key

    998188c985c958637c472cc328ab665f

  • splitter

    |'|'|

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    defense_evasion
  • Creates a file in the Startup directory 1 TTPs 6 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 dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • 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 37 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Backseat.exe
    "C:\Users\Admin\AppData\Local\Temp\Backseat.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5632
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:700
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:6132

    Network

          MITRE ATT&CK Enterprise v16

          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

          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

          server.exe
          • Path C:\Users\Admin\AppData\Local\Temp\server.exe
          • Size 12.0MB
          • SHA256 6b64d09982b44fe9e1e6bdb0c321df8b36932f146de189db5eaf56b5de81d265
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          app
          • Path C:\Users\Admin\AppData\Roaming\app
          • Size 5B
          • SHA256 9c9701ab918368b615fc6a0dbeb5efa286a232d751982ae70b48ad6914bf01e5
          • MD5 SHA1 SHA512
          Submit Download

          memory/2692-13-0x00000000745B0000-0x0000000074BD1000-memory.dmp
          Download

          memory/2692-12-0x00000000745B0000-0x0000000074BD1000-memory.dmp
          Download

          memory/2692-16-0x00000000745B0000-0x0000000074BD1000-memory.dmp
          Download

          memory/5632-0-0x0000000000D60000-0x0000000000D70000-memory.dmp
          Download

          memory/5632-1-0x00000000745B2000-0x00000000745B4000-memory.dmp
          Download