Analysis

  • max time kernel
    120s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 19:16

General

  • Target

    45bda8c92e7b4911c253a9bb48789a11b46a34659971fbf0f600c8d51f9cd258N.exe

  • Size

    39KB

  • MD5

    537373fde8a3c534ec04135f5cafc720

  • SHA1

    9dae8d505e7e0df78cc142bab6e08b0816431ad0

  • SHA256

    45bda8c92e7b4911c253a9bb48789a11b46a34659971fbf0f600c8d51f9cd258

  • SHA512

    4984f560442066ef5da1f592e5c2e6ea163d22627cb4e87972e3cd1c315d6b812c23748a4cf76e5f1aa8c94afa9e0e007226981e94a2d358871a9d4a6aa1cf8e

  • SSDEEP

    768:YEv5CfJ9Wdi3EKbVMsA+5otbIMimDhZLPrYBiIVQgzOqn4GNA:YEvsfP3NAec0Mi8nYcIVgqj2

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
  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45bda8c92e7b4911c253a9bb48789a11b46a34659971fbf0f600c8d51f9cd258N.exe
    "C:\Users\Admin\AppData\Local\Temp\45bda8c92e7b4911c253a9bb48789a11b46a34659971fbf0f600c8d51f9cd258N.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Windows\system32\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\45bda8c92e7b4911c253a9bb48789a11b46a34659971fbf0f600c8d51f9cd258N.exe" "45bda8c92e7b4911c253a9bb48789a11b46a34659971fbf0f600c8d51f9cd258N.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:2092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2560-0-0x000007FEF638E000-0x000007FEF638F000-memory.dmp

    Filesize

    4KB

  • memory/2560-1-0x0000000001D20000-0x0000000001D2E000-memory.dmp

    Filesize

    56KB

  • memory/2560-2-0x000007FEF60D0000-0x000007FEF6A6D000-memory.dmp

    Filesize

    9.6MB

  • memory/2560-3-0x000007FEF60D0000-0x000007FEF6A6D000-memory.dmp

    Filesize

    9.6MB

  • memory/2560-5-0x000007FEF60D0000-0x000007FEF6A6D000-memory.dmp

    Filesize

    9.6MB

  • memory/2560-6-0x000007FEF638E000-0x000007FEF638F000-memory.dmp

    Filesize

    4KB

  • memory/2560-7-0x000007FEF60D0000-0x000007FEF6A6D000-memory.dmp

    Filesize

    9.6MB