Analysis

  • max time kernel
    119s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2024, 13:18

General

  • Target

    d36ff93c9dd527e80640d23df22f89b42d8122e737e1d2c49423730123711dee.exe

  • Size

    23KB

  • MD5

    95e5c3870eca37058e843dc41daf042e

  • SHA1

    3e3a771c03d9ef0340b91733f870bc26ced1228f

  • SHA256

    d36ff93c9dd527e80640d23df22f89b42d8122e737e1d2c49423730123711dee

  • SHA512

    184f0a0f2ccdb9994d7f58ef322cba39686c56f89bae6846e597db0da5811e368a8f7e8b7acfe7b38a94e074a6b95df4ebac969691c9c016e27e34efff3e86c1

  • SSDEEP

    384:poWSkWHa55BgDVRGipkItzY6vZg36Eh7FpmRvR6JZlbw8hqIusZzZQ7J:+Juk9pHRpcnuFJ

Malware Config

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 2 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d36ff93c9dd527e80640d23df22f89b42d8122e737e1d2c49423730123711dee.exe
    "C:\Users\Admin\AppData\Local\Temp\d36ff93c9dd527e80640d23df22f89b42d8122e737e1d2c49423730123711dee.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\d36ff93c9dd527e80640d23df22f89b42d8122e737e1d2c49423730123711dee.exe" "d36ff93c9dd527e80640d23df22f89b42d8122e737e1d2c49423730123711dee.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2024-0-0x0000000074591000-0x0000000074592000-memory.dmp

    Filesize

    4KB

  • memory/2024-1-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2024-2-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2024-4-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2024-5-0x0000000074590000-0x0000000074B3B000-memory.dmp

    Filesize

    5.7MB