Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2024 20:10

General

  • Target

    1410fa76c2dcabd3ca7b07e6896130dde15ba9f69ce35470e01e94c9187f7eb0.exe

  • Size

    37KB

  • MD5

    586bdf17a89399e35f52295c6cffde36

  • SHA1

    5dc8a61210a1cf3de9334bee3badf31d5a21cf52

  • SHA256

    1410fa76c2dcabd3ca7b07e6896130dde15ba9f69ce35470e01e94c9187f7eb0

  • SHA512

    58e36a36ed0f32d511ff63aba1ed4441ac907a2cdf3e9607167dff7ed85079cbefe3446328bc92b7a5bb2d06fb22f85b35f8cc014bdb95927c7742c07e43f2af

  • SSDEEP

    768:cMY2J0gThx1mHPtudiYrgwRHVZ2ZZxgU7XcWquNTlqoueVd9uPsEc:T7JLZGGiY8w12rxVR79Pj9uPsp

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

mohib

C2

127.0.0.1:1978

Mutex

db87e501efb3fe970d1a4a7aa5744b5f

Attributes
  • reg_key

    db87e501efb3fe970d1a4a7aa5744b5f

  • splitter

    |'|'|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 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 use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1410fa76c2dcabd3ca7b07e6896130dde15ba9f69ce35470e01e94c9187f7eb0.exe
    "C:\Users\Admin\AppData\Local\Temp\1410fa76c2dcabd3ca7b07e6896130dde15ba9f69ce35470e01e94c9187f7eb0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Windows\system32\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\1410fa76c2dcabd3ca7b07e6896130dde15ba9f69ce35470e01e94c9187f7eb0.exe" "1410fa76c2dcabd3ca7b07e6896130dde15ba9f69ce35470e01e94c9187f7eb0.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:2516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2064-0-0x000007FEF50F3000-0x000007FEF50F4000-memory.dmp

    Filesize

    4KB

  • memory/2064-1-0x0000000000B40000-0x0000000000B50000-memory.dmp

    Filesize

    64KB

  • memory/2064-2-0x0000000000370000-0x000000000037C000-memory.dmp

    Filesize

    48KB

  • memory/2064-3-0x000007FEF50F0000-0x000007FEF5ADC000-memory.dmp

    Filesize

    9.9MB

  • memory/2064-4-0x000007FEF50F3000-0x000007FEF50F4000-memory.dmp

    Filesize

    4KB

  • memory/2064-5-0x000007FEF50F0000-0x000007FEF5ADC000-memory.dmp

    Filesize

    9.9MB