Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 06:22

General

  • Target

    enai2.exe

  • Size

    31KB

  • MD5

    a2d2fc6108063a466264a34e7c46c8a3

  • SHA1

    ddab38e1dcf749d355bf63a0eb25ce844db1d880

  • SHA256

    7812344ebb0aed20fb8cd932ad7c7c019dccb813956a1a5dd9f94bf6af82d50a

  • SHA512

    2d34d5c75f2cdad94fa957c80d71f697b2fb9bd949e25d9035234c9c7a37f00fd8d92b3e7c17c84a2a65b9b4893f1336850722e4111244f2d70e0cc1eaa44145

  • SSDEEP

    768:gjMXjwpJbb2zxxO56eqvPisfv8yQmIDUu0tiX7j:3kKdisvQVk+j

Malware Config

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 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 37 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\enai2.exe
    "C:\Users\Admin\AppData\Local\Temp\enai2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\enai2.exe" "enai2.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2596-0-0x00000000747E1000-0x00000000747E2000-memory.dmp

    Filesize

    4KB

  • memory/2596-1-0x00000000747E0000-0x0000000074D8B000-memory.dmp

    Filesize

    5.7MB

  • memory/2596-2-0x00000000747E0000-0x0000000074D8B000-memory.dmp

    Filesize

    5.7MB

  • memory/2596-3-0x00000000747E0000-0x0000000074D8B000-memory.dmp

    Filesize

    5.7MB