Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/09/2024, 08:13

General

  • Target

    NoThreatDetectedd0e3b116f6704f67f375d2fa41a841339f4d0efdf835ad8c167883ac238c16faN.exe

  • Size

    107KB

  • MD5

    be2b89ec678cf36895a192c4055750e0

  • SHA1

    962af823ee68e3c44ed1d481b9975132237d6799

  • SHA256

    d0e3b116f6704f67f375d2fa41a841339f4d0efdf835ad8c167883ac238c16fa

  • SHA512

    1ab299d036535fcbcf5dbb8ccf1472568099d3ff3cc14f4f61b1f312e9c4d41810ee8004cc04bdf444d6898ceef0d16b757f2185e1ba56a132ef1ec45619a930

  • SSDEEP

    1536:2ACAY03YP1mk8TR7Xe3+LhSNJFU01kJBI5MSC63s38tbPpiHhm:ZY0q1mk8S3+Lh2OSt3FT4Hhm

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed 2025

C2

chipo.publicvm.com:1177

Mutex

61bdc0e17a9f9215df162e0317b9e135

Attributes
  • reg_key

    61bdc0e17a9f9215df162e0317b9e135

  • splitter

    |'|'|

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
  • 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.

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NoThreatDetectedd0e3b116f6704f67f375d2fa41a841339f4d0efdf835ad8c167883ac238c16faN.exe
    "C:\Users\Admin\AppData\Local\Temp\NoThreatDetectedd0e3b116f6704f67f375d2fa41a841339f4d0efdf835ad8c167883ac238c16faN.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\chrome.exe
      "C:\Users\Admin\AppData\Local\Temp\chrome.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\system32\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\chrome.exe" "chrome.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\chrome.exe

    Filesize

    107KB

    MD5

    be2b89ec678cf36895a192c4055750e0

    SHA1

    962af823ee68e3c44ed1d481b9975132237d6799

    SHA256

    d0e3b116f6704f67f375d2fa41a841339f4d0efdf835ad8c167883ac238c16fa

    SHA512

    1ab299d036535fcbcf5dbb8ccf1472568099d3ff3cc14f4f61b1f312e9c4d41810ee8004cc04bdf444d6898ceef0d16b757f2185e1ba56a132ef1ec45619a930

  • memory/1568-0-0x000007FEF60CE000-0x000007FEF60CF000-memory.dmp

    Filesize

    4KB

  • memory/1568-1-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/1568-2-0x00000000004B0000-0x00000000004BC000-memory.dmp

    Filesize

    48KB

  • memory/1568-3-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/1568-9-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2096-10-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2096-11-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2096-13-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2096-14-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2096-15-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB