Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 01:23

General

  • Target
    3af7c0a66e5498a01bf1a633779f51c0_NeikiAnalytics.exe
  • Size 425KB
  • Sample240510-br3htsae91
  • SHA256 53c2eb5e0ce927cf890d72ff4f7d61b8f6e17a66557dbedf7839487351df5dd7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • 14 mai generateur xbox

C2
  • 89.94.35.57:1604

Mutex
  • ef05e501c2e286164abf5fcaa961559f

Attributes
  • reg_key

    ef05e501c2e286164abf5fcaa961559f

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • AutoIT Executable 15 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3af7c0a66e5498a01bf1a633779f51c0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3af7c0a66e5498a01bf1a633779f51c0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4012
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" "RegAsm.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1360

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4012-16-0x0000000074230000-0x00000000747E1000-memory.dmp

        memory/4012-4-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/4012-18-0x0000000074230000-0x00000000747E1000-memory.dmp

        memory/4012-9-0x0000000074232000-0x0000000074233000-memory.dmp

        memory/4012-10-0x0000000074230000-0x00000000747E1000-memory.dmp

        memory/4012-11-0x0000000074230000-0x00000000747E1000-memory.dmp

        memory/4012-17-0x0000000074232000-0x0000000074233000-memory.dmp

        memory/4592-12-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-22-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-14-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-13-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-0-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-3-0x0000000002540000-0x0000000002541000-memory.dmp

        memory/4592-19-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-20-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-21-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-15-0x0000000002540000-0x0000000002541000-memory.dmp

        memory/4592-23-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-24-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-25-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-26-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-27-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-28-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-29-0x0000000000470000-0x000000000056F000-memory.dmp

        memory/4592-30-0x0000000000470000-0x000000000056F000-memory.dmp