Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/12/2020, 19:39

General

  • Target
    SecuriteInfo.com.Generic.mg.6d20f72b78321402.2759.exe
  • Size 425KB
  • Sample201209-qa4rfrq42e
  • SHA256 8a76f76aa6af2cb9a5a30d6bf09722e2fcdb1555c253a15f798529f5ccb5de1d
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • remcos

C2
  • u875414.nvpn.to:2404

  • u875414.duckdns.org:2404

  • u875414.ddns.net:2404

  • u875414.nsupdate.info:2404

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.6d20f72b78321402.2759.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.6d20f72b78321402.2759.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c schtasks /Create /TN firefox9 /XML "C:\Users\Admin\AppData\Local\Temp\ae8a1a667e1247bbb8feac2e5b50e0fe.xml"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /TN firefox9 /XML "C:\Users\Admin\AppData\Local\Temp\ae8a1a667e1247bbb8feac2e5b50e0fe.xml"
        3⤵
        • Creates scheduled task(s)
        PID:3700
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.6d20f72b78321402.2759.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.6d20f72b78321402.2759.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:204

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/204-3-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/204-6-0x0000000000400000-0x0000000000421000-memory.dmp