Overview

overview

10

Static

static

3

36b4d731a3...e0.exe

windows7-x64

10

36b4d731a3...e0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2024, 20:29

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General

  • Target

    36b4d731a321219f5fdbaf50a33c3828e57752f90150879a08f68da7b6f815e0.exe

  • Size

    40KB

  • MD5

    39c32541690fb3ccdb46428f24046bba

  • SHA1

    7925a5063fc59165ed9c8ff8bd3d5147aa0fce84

  • SHA256

    36b4d731a321219f5fdbaf50a33c3828e57752f90150879a08f68da7b6f815e0

  • SHA512

    f7b241acab89edf61b714b20cc8548987bc0c28ecf7f26392a2fbb6f379ec22b000adfd2b6f89fb0cb8c8d23f0f18c26ffd92ecf0b76ba1cae46db85e2b6b61e

  • SSDEEP

    768:Yrfko/X6mjiTSxWTpp8F9bdHXtHs7CQpcdHoCCvc:Y48jiO4j8F95NWee1vc

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36b4d731a321219f5fdbaf50a33c3828e57752f90150879a08f68da7b6f815e0.exe
    "C:\Users\Admin\AppData\Local\Temp\36b4d731a321219f5fdbaf50a33c3828e57752f90150879a08f68da7b6f815e0.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:776

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\Admin.exe
          Filesize

          40KB

          MD5

          b77b10cd026e2cdf645f8a1dd22367f3

          SHA1

          f18a15b33f86f38fc529e01d55699fe94f78cec2

          SHA256

          e8b6b0eaf4febaab56ec6cee206ef0c352d8cc42ba0477a2e1885b1e12851023

          SHA512

          bb5ab4f83e2a0e8e33b5d8b38f3aa44dfc3427a09985cb28f1232faad58f8e49a6df649bb924b3342efdeb22595b80705cf4debb0fd7ca88f2b442cd655e359c

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