Analysis

  • max time kernel
    151s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:10

General

  • Target

    486a44dd40852eb23aeca8e8951ffa61.exe

  • Size

    54KB

  • MD5

    486a44dd40852eb23aeca8e8951ffa61

  • SHA1

    6fb6f73727522c1b67cf7db5853bd12e84226753

  • SHA256

    ce834e57992c0f4579135e3313b176f2493712eaa6b5fd96aecd972b297d4c92

  • SHA512

    d37587fc39fdf91a180f9b8b3cfdda6e804e28e82630428ca73205f70641a84e700a8f3558a928b31f59ad25d77364322e7fd5c0a37814fa21b8bcca66d6d6d4

  • SSDEEP

    768:VyJZuIZ2Eslt0g5Xy3N3+dJSNXxWQG35bmaePD5PvPtXXJdxIEpmBg:Vyr1Gt0g5+NaGhWQcGDfX3xIEpmBg

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 12 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\486a44dd40852eb23aeca8e8951ffa61.exe
    "C:\Users\Admin\AppData\Local\Temp\486a44dd40852eb23aeca8e8951ffa61.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:2840
    • C:\Windows\SysWOW64\attrib.exe
      attrib +h "C:\Users\Admin\AppData\Local\Temp\486a44dd40852eb23aeca8e8951ffa61.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:2952
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1824
      • 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:2996
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc query windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Windows\SysWOW64\sc.exe
        sc query windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2588
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc stop windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\SysWOW64\sc.exe
        sc stop windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2800
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c sc delete windefend
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Windows\SysWOW64\sc.exe
        sc delete windefend
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2612
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c taskkill /f /im Google.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im Google.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2840-0-0x0000000074611000-0x0000000074612000-memory.dmp

    Filesize

    4KB

  • memory/2840-1-0x0000000074610000-0x0000000074BBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2840-2-0x0000000074610000-0x0000000074BBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2840-5-0x0000000074610000-0x0000000074BBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2840-6-0x0000000074610000-0x0000000074BBB000-memory.dmp

    Filesize

    5.7MB