Overview

overview

10

Static

static

10

Win_Updates.exe

windows7_x64

8

Win_Updates.exe

windows10_x64

8

Analysis

  • max time kernel
    18s
  • max time network
    146s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    17/09/2020, 14:14

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    Win_Updates.exe
  • Size 131KB
  • Sample200917-1f3fp4c142
  • SHA256 e85dd1e7ab0b26928c8f917ff0849e745d975c97a9391171ea7218983e441eb3
  • MD5 SHA1 SHA512
Score
8/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 1150 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Win_Updates.exe
    "C:\Users\Admin\AppData\Local\Temp\Win_Updates.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdates.exe
      "C:\Users\Admin\AppData\Local\Temp\Microsoft\MyClient\WindowsUpdates.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1664
    • C:\Users\Admin\AppData\Local\Temp\svchosts.exe
      "C:\Users\Admin\AppData\Local\Temp\svchosts.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Users\Admin\AppData\Local\Temp\Win_Updates.exe
        "C:\Users\Admin\AppData\Local\Temp\Win_Updates.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2200
      • C:\Users\Admin\AppData\Local\Temp\Win_Updates.exe
        "C:\Users\Admin\AppData\Local\Temp\Win_Updates.exe"
        3⤵
        • Executes dropped EXE
        PID:3744

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/792-0-0x00007FFED1A60000-0x00007FFED2400000-memory.dmp
        Download

        memory/1664-4-0x00007FFED1A60000-0x00007FFED2400000-memory.dmp
        Download

        memory/1912-8-0x00007FFED1A60000-0x00007FFED2400000-memory.dmp
        Download

        memory/2200-12-0x00007FFED1A60000-0x00007FFED2400000-memory.dmp
        Download

        memory/3744-15-0x00007FFED1A60000-0x00007FFED2400000-memory.dmp
        Download