Overview

overview

10

Static

static

3

9df572615f...3N.exe

windows7-x64

10

9df572615f...3N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    38s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 15:12

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General

  • Target

    9df572615fc94f42c09518898dbc04f63a528496ad16acc26362e601d14b3663N.exe

  • Size

    76KB

  • MD5

    5a20e2daa11f9f3e3a91ac74c2fa8880

  • SHA1

    46ba772ec4e3084aaa80fc7065ff2dd93c82c698

  • SHA256

    9df572615fc94f42c09518898dbc04f63a528496ad16acc26362e601d14b3663

  • SHA512

    5fa47eabde3f6cc5a873cafd5f6573104b4fc339572301fc567a911f27c260fdac55fafd5b68a179a6a14ffc1a2b9b7bf28d981a07627dbf969457eba92ebb46

  • SSDEEP

    768:ROIrCiYGNP1YA+xOF4/i/BEYkp7P6lweQDhDmpU5GFrrEzWsdSE0d8pUHIkI0Iof:R7dNP1YLxO+2G40OIkaof

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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\9df572615fc94f42c09518898dbc04f63a528496ad16acc26362e601d14b3663N.exe
    "C:\Users\Admin\AppData\Local\Temp\9df572615fc94f42c09518898dbc04f63a528496ad16acc26362e601d14b3663N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\touku.exe
      "C:\Users\Admin\touku.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:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\touku.exe
    Filesize

    76KB

    MD5

    0556a6ff7ac7f2ed274a7ae563e447c0

    SHA1

    275e246b6f7f6d202646ad1baa2f441a9c1cf50b

    SHA256

    179291f2b0828ebac91e107920c6e7b21a7d0f89de9a42c15935bd2c0e8b9d43

    SHA512

    b0ead78ddba8e7c72129f248c3c263cc9b36343bd8ef679bdc55122bd0d8a7fcfafdd4d733d6218537a600918d8d9f1fd04aba25e4b997972c6924d4c5f7a9b9

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