Analysis

  • max time kernel
    144s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2024, 08:05

General

  • Target
    19444c2a8c5936f16ca0c2823faa9b91e8538678aa4a2003fe49c6d03e12046b.exe
  • Size 1.6MB
  • Sample240707-jy3feaxdpr
  • SHA256 19444c2a8c5936f16ca0c2823faa9b91e8538678aa4a2003fe49c6d03e12046b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • gcleaner

C2
  • 45.12.253.56

  • 45.12.253.72

  • 45.12.253.98

  • 45.12.253.75

Attributes
  • url_path

    /default/puk.php

Signatures

  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19444c2a8c5936f16ca0c2823faa9b91e8538678aa4a2003fe49c6d03e12046b.exe
    "C:\Users\Admin\AppData\Local\Temp\19444c2a8c5936f16ca0c2823faa9b91e8538678aa4a2003fe49c6d03e12046b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Users\Admin\AppData\Roaming\{a6cbe9eb-3a65-11ef-9bc3-806e6f6e6963}\KTScw.exe
      2⤵
      • Executes dropped EXE
      PID:2820

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        KTScw.exe

        • Path C:\Users\Admin\AppData\Roaming\{a6cbe9eb-3a65-11ef-9bc3-806e6f6e6963}\KTScw.exe
        • Size 72KB
        • SHA256 27ae813ceff8aa56e9fa68c8e50bb1c6c4a01636015eac4bd8bf444afb7020d6
        • MD5 SHA1 SHA512 SSDEEP

        memory/4680-0-0x0000000000400000-0x00000000013A5000-memory.dmp

        memory/4680-1-0x0000000000400000-0x00000000013A5000-memory.dmp

        memory/4680-2-0x0000000000400000-0x0000000000456000-memory.dmp

        memory/4680-7-0x0000000000400000-0x00000000013A5000-memory.dmp

        memory/4680-10-0x0000000000400000-0x0000000000456000-memory.dmp