Analysis

  • max time kernel
    71s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:12

General

  • Target

    68921d96c994564496baf8e8befa5834.exe

  • Size

    55KB

  • MD5

    68921d96c994564496baf8e8befa5834

  • SHA1

    d866bee6645fdf339f6d3a29933e92397c77cd5a

  • SHA256

    4d80ed9f81ceb1d9e284b89c0b074d6b03bdf94f2a0fa56c114f9143d6f1f654

  • SHA512

    e6e23835cb12827616dd1a12757efba94d80cdca6ff51def8de944a3a461bdc1a77c4177c38fa8b635b4c83ac61f222a3ad52abfb38fcbad444442b88239cc64

  • SSDEEP

    768:19OecKt1ManMy2Nrjyjyn3UhkSN0mwFvfu0YMDHPs2L7XJSxI3pmum:1984DnANrjyjmADRwsNMDFXExI3pmum

Malware Config

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Stops running service(s) 4 TTPs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Launches sc.exe 3 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68921d96c994564496baf8e8befa5834.exe
    "C:\Users\Admin\AppData\Local\Temp\68921d96c994564496baf8e8befa5834.exe"
    1⤵
    • Drops startup file
    • 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:3068
    • C:\Windows\SysWOW64\attrib.exe
      attrib +h "C:\Users\Admin\AppData\Local\Temp\68921d96c994564496baf8e8befa5834.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:2672
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2568
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc query windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\SysWOW64\sc.exe
        sc query windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2424
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc stop windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\sc.exe
        sc stop windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2596
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc delete windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Windows\SysWOW64\sc.exe
        sc delete windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3068-0-0x0000000074FD1000-0x0000000074FD2000-memory.dmp

    Filesize

    4KB

  • memory/3068-1-0x0000000074FD0000-0x000000007557B000-memory.dmp

    Filesize

    5.7MB

  • memory/3068-2-0x0000000074FD0000-0x000000007557B000-memory.dmp

    Filesize

    5.7MB

  • memory/3068-8-0x0000000074FD0000-0x000000007557B000-memory.dmp

    Filesize

    5.7MB

  • memory/3068-9-0x0000000074FD0000-0x000000007557B000-memory.dmp

    Filesize

    5.7MB