Analysis

  • max time kernel
    150s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 08:40

General

  • Target

    65da4ede295a31428f8a1ae2ea76f27c92dc5d9c8cb5cc440a69c82bc0cbd6e5.exe

  • Size

    159KB

  • MD5

    1555a6c91f57f15608daa1ea5bcb7233

  • SHA1

    e328d066d12b1390da08bac45e70d5c9f02e3ef5

  • SHA256

    65da4ede295a31428f8a1ae2ea76f27c92dc5d9c8cb5cc440a69c82bc0cbd6e5

  • SHA512

    9646292f9fb94252639e26b3c411e6b684ae6ac175d898c569dfa857317ae0312fd808b7ea0e4039605d837d2746a854f9c2bf5d5a0dc5e83023e878203836c9

  • SSDEEP

    3072:EosCIgViiu7kr0/eacMyYJ5UpKguFkQ3yJjnLP12dAMCKlBuW:EMZuArgeackJK/uFkAyJjp2dZC2P

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • 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
  • 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.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65da4ede295a31428f8a1ae2ea76f27c92dc5d9c8cb5cc440a69c82bc0cbd6e5.exe
    "C:\Users\Admin\AppData\Local\Temp\65da4ede295a31428f8a1ae2ea76f27c92dc5d9c8cb5cc440a69c82bc0cbd6e5.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe
      "C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe" "WindowsServices.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\WindowsServices.exe

    Filesize

    159KB

    MD5

    1555a6c91f57f15608daa1ea5bcb7233

    SHA1

    e328d066d12b1390da08bac45e70d5c9f02e3ef5

    SHA256

    65da4ede295a31428f8a1ae2ea76f27c92dc5d9c8cb5cc440a69c82bc0cbd6e5

    SHA512

    9646292f9fb94252639e26b3c411e6b684ae6ac175d898c569dfa857317ae0312fd808b7ea0e4039605d837d2746a854f9c2bf5d5a0dc5e83023e878203836c9

  • memory/1872-0-0x0000000074061000-0x0000000074062000-memory.dmp

    Filesize

    4KB

  • memory/1872-1-0x0000000074060000-0x000000007460B000-memory.dmp

    Filesize

    5.7MB

  • memory/1872-2-0x0000000074060000-0x000000007460B000-memory.dmp

    Filesize

    5.7MB

  • memory/1872-10-0x0000000074060000-0x000000007460B000-memory.dmp

    Filesize

    5.7MB