Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    24-06-2024 09:07

General

  • Target

    5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe

  • Size

    854KB

  • MD5

    092197456099d4a6b908239144fd79be

  • SHA1

    e1626d4912665bf0f8ebf8ac1298396a6a670b61

  • SHA256

    5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3

  • SHA512

    c20067eac3a0279b33f74712c7fa703622d7bc02b8901ea802035045bc30ffc0b8014d82f9bf3af9cf6e4905f4e44493de0f06bea261cd00f3e759c8cd036100

  • SSDEEP

    12288:Knh95Si0CtXjOv9xObOhrq5/n2ZwyifuAgm69ahWFDBXs+rcnIOoBwP0YSr7ombt:KnTswXPU/rflCzkwsY4n5GBzjs

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

TANTUNİ YIHYIHYIH

C2

2.kingx.info:1177

Mutex

11ce597da482a8d03c61b182214eee0d

Attributes
  • reg_key

    11ce597da482a8d03c61b182214eee0d

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe
    "C:\Users\Admin\AppData\Local\Temp\5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2916
    • 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:2724
      • 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
        • Event Triggered Execution: Netsh Helper DLL
        PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2724-12-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2724-7-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2724-10-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2724-15-0x0000000074732000-0x0000000074734000-memory.dmp

    Filesize

    8KB

  • memory/2724-16-0x0000000074732000-0x0000000074734000-memory.dmp

    Filesize

    8KB

  • memory/2916-1-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2916-2-0x00000000029E0000-0x0000000002AD5000-memory.dmp

    Filesize

    980KB

  • memory/2916-3-0x0000000003000000-0x00000000030F5000-memory.dmp

    Filesize

    980KB

  • memory/2916-4-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2916-5-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2916-14-0x0000000003000000-0x00000000030F5000-memory.dmp

    Filesize

    980KB

  • memory/2916-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2916-13-0x00000000029E0000-0x0000000002AD5000-memory.dmp

    Filesize

    980KB