Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 18:39

General

  • Target

    0e3bbda8a779b04d2541ee2e0c9a1cdb9ad1a635baafff9a7b72f5bce293fa14.exe

  • Size

    352KB

  • MD5

    1117b7cb89152efbc7f4ee086b420949

  • SHA1

    3428639af13ceaf89cabf52dccbf86a33a896c8a

  • SHA256

    0e3bbda8a779b04d2541ee2e0c9a1cdb9ad1a635baafff9a7b72f5bce293fa14

  • SHA512

    a9e0bca6f0dde1c0f7f3d7c13899ec2efc14cfc770f61f924563de56756a649713f4aa4ce8783f291fad94b47ae95b85c8e1cb1ff80710d57d5582f7803bc587

  • SSDEEP

    1536:KEmNYyeU3CyDiXMDlsVRurDyzWro4/5oFfCRatjLrXAvzGvF7cLj7oZES7StgRIi:VSILrXAvzGvqS7StgRI7buvCK0u3D

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e3bbda8a779b04d2541ee2e0c9a1cdb9ad1a635baafff9a7b72f5bce293fa14.exe
    "C:\Users\Admin\AppData\Local\Temp\0e3bbda8a779b04d2541ee2e0c9a1cdb9ad1a635baafff9a7b72f5bce293fa14.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\miuisi.exe
      "C:\Users\Admin\miuisi.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\miuisi.exe

    Filesize

    352KB

    MD5

    fa6b2c6c7907e2dc54dd9c32a13f40c6

    SHA1

    37398584872e51fc2b1e5fcf7108e151305db242

    SHA256

    73e225af04b66ce9981e49923c829d61b9cce72ef3bfee55f6f40ceb3b610de6

    SHA512

    64f6d19fe376d0072f85b61cad4c8adc9a32f1b16f03078bf52f7eed61377f3155d5dfb0f6dc1e82238f8309cfb992037a6e7efa64547eacd73534c474ba243a