Analysis

  • max time kernel
    150s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    16/10/2020, 13:39

General

  • Target
    QUOTE-7241.exe
  • Size 929KB
  • Sample201016-nc7tgch8tx
  • SHA256 3a0be5a1fff244fa45880b635504af22de4c0357591578aa4b209ca53d3a4ccc
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTE-7241.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTE-7241.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3780
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UEPAAUKqGBwOy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp27BD.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2656
    • C:\Users\Admin\AppData\Local\Temp\QUOTE-7241.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3684

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3684-21-0x00000000062B0000-0x00000000062B1000-memory.dmp

        memory/3684-20-0x0000000005740000-0x0000000005741000-memory.dmp

        memory/3684-15-0x00000000739C0000-0x00000000740AE000-memory.dmp

        memory/3684-12-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/3780-5-0x00000000056A0000-0x00000000056A1000-memory.dmp

        memory/3780-9-0x00000000088F0000-0x000000000893B000-memory.dmp

        memory/3780-8-0x00000000061A0000-0x00000000061F0000-memory.dmp

        memory/3780-7-0x0000000005560000-0x0000000005564000-memory.dmp

        memory/3780-6-0x0000000005570000-0x0000000005571000-memory.dmp

        memory/3780-0-0x00000000739C0000-0x00000000740AE000-memory.dmp

        memory/3780-4-0x0000000005590000-0x0000000005591000-memory.dmp

        memory/3780-3-0x0000000005BA0000-0x0000000005BA1000-memory.dmp

        memory/3780-1-0x0000000000C50000-0x0000000000C51000-memory.dmp