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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/01/2024, 08:56

General

  • Target

    76edbba8555c0834fd1d7550390c6d46.exe

  • Size

    172KB

  • MD5

    76edbba8555c0834fd1d7550390c6d46

  • SHA1

    9a7c063fdb5240f5d99bb450e643a826f5679a55

  • SHA256

    6d29c0e19b124ae76ceaf05011c53fa8650e44265736ea6ca3e2c65803098671

  • SHA512

    699f6247c67bba3e8ae50e5116ff9b1c6c448b0d518883f979647f6a672e867bbde9027887f7a0ef9a63917140d3727f88bfc9adcdcc851b913f65b3e6d4b21c

  • SSDEEP

    3072:u4S66bHvePF35P4Ifzdp31vTYMzc7P1KQ/ruNH29Kq7Spm4+VerOMoxS/oylL:uSqHv6P4IfzdpFvTYMzc7P1K4ruNW9Ki

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 50 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76edbba8555c0834fd1d7550390c6d46.exe
    "C:\Users\Admin\AppData\Local\Temp\76edbba8555c0834fd1d7550390c6d46.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\ziaop.exe
      "C:\Users\Admin\ziaop.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
      PID:2140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\ziaop.exe

    Filesize

    172KB

    MD5

    9cb57c9730bf234fbf6fd657fd101a80

    SHA1

    5893487da76277065057aa0af53a8ea0fd8b0ed0

    SHA256

    f53c25cc9118413624197b2deee25094c54cba4f8723a633a3cc81b2745cfb9c

    SHA512

    b5cfeb27d397cd97880b6827324b54ce263e57ff1ec669adf9058d516e9b46cb4731f0f1ca63842d37c43893b25d96a4d4fcf00f1f2a38a5571171a7e95ab40f