Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-12-2024 12:34

General

  • Target

    Nezur_Executor/Nezur_Executor/Nezur_ui.exe

  • Size

    133KB

  • MD5

    07644a7711c1ee3a1711aeed3882028d

  • SHA1

    3b8f9e62bee546cd4d8e17a9b250a26d9856d033

  • SHA256

    d9a0e721ee6c951e3db30e40ae0329cca79f29313d6fd48b3598ba5fe659669b

  • SHA512

    c526cbf84717578e7c29440c17f5cc8d2bd373bacfac5e6c10b3c1909893451d7b9a4a3bf6aadb158eb5fcae51415480d3c12d92276d1de958a16694e4b7a6ee

  • SSDEEP

    3072:mUUcxjVLLCPPMVOe9VdQsH1bfjz2wTuQ/PY:mcCPPMVOaesVbrz24

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

127.0.0.1:4449

Mutex

jiqbzsjfarhpqni

Attributes
  • delay

    1

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %Temp%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • VenomRAT 1 IoCs

    Detects VenomRAT.

  • Venomrat family
  • Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nezur_Executor\Nezur_Executor\Nezur_ui.exe
    "C:\Users\Admin\AppData\Local\Temp\Nezur_Executor\Nezur_Executor\Nezur_ui.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2312

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2312-0-0x000007FEF52B3000-0x000007FEF52B4000-memory.dmp

    Filesize

    4KB

  • memory/2312-1-0x00000000012D0000-0x00000000012F6000-memory.dmp

    Filesize

    152KB

  • memory/2312-3-0x000007FEF52B0000-0x000007FEF5C9C000-memory.dmp

    Filesize

    9.9MB

  • memory/2312-4-0x000007FEF52B0000-0x000007FEF5C9C000-memory.dmp

    Filesize

    9.9MB