Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    13/10/2020, 05:54

General

  • Target
    ROTAREX-ORDEN#0012102020.exe
  • Size 813KB
  • Sample201013-jvtrkatt8s
  • SHA256 85eb2c7d5206686595f009a4e5a57a5743f736fa457454477377bea7368a2ab8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • remcos

C2
  • wilsondavid.ddns.net:1145

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • Remcos

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

  • Windows security modification 2 TTPs 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ROTAREX-ORDEN#0012102020.exe
    "C:\Users\Admin\AppData\Local\Temp\ROTAREX-ORDEN#0012102020.exe"
    1⤵
    • Windows security modification
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3832
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-MpPreference -verbose
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1300
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YkCAjkt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp89C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2112
    • C:\Users\Admin\AppData\Local\Temp\ROTAREX-ORDEN#0012102020.exe
      "C:\Users\Admin\AppData\Local\Temp\ROTAREX-ORDEN#0012102020.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2536

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1300-32-0x00000000091C0000-0x00000000091C1000-memory.dmp

        memory/1300-31-0x0000000008E00000-0x0000000008E01000-memory.dmp

        memory/1300-35-0x0000000009160000-0x0000000009161000-memory.dmp

        memory/1300-33-0x0000000009170000-0x0000000009171000-memory.dmp

        memory/1300-16-0x0000000006EF0000-0x0000000006EF1000-memory.dmp

        memory/1300-30-0x0000000008C90000-0x0000000008C91000-memory.dmp

        memory/1300-23-0x0000000008CB0000-0x0000000008CE3000-memory.dmp

        memory/1300-21-0x0000000007F50000-0x0000000007F51000-memory.dmp

        memory/1300-17-0x0000000006FD0000-0x0000000006FD1000-memory.dmp

        memory/1300-12-0x0000000073AE0000-0x00000000741CE000-memory.dmp

        memory/1300-13-0x0000000000F80000-0x0000000000F81000-memory.dmp

        memory/1300-14-0x00000000070C0000-0x00000000070C1000-memory.dmp

        memory/1300-15-0x0000000006E50000-0x0000000006E51000-memory.dmp

        memory/1300-19-0x0000000007060000-0x0000000007061000-memory.dmp

        memory/1300-18-0x00000000078D0000-0x00000000078D1000-memory.dmp

        memory/1300-20-0x0000000007C40000-0x0000000007C41000-memory.dmp

        memory/2536-41-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/2536-39-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/3832-8-0x0000000008050000-0x000000000A04F000-memory.dmp

        memory/3832-3-0x00000000055B0000-0x00000000055B1000-memory.dmp

        memory/3832-7-0x00000000057E0000-0x00000000057E1000-memory.dmp

        memory/3832-6-0x00000000054A0000-0x00000000054A1000-memory.dmp

        memory/3832-4-0x0000000005B50000-0x0000000005B51000-memory.dmp

        memory/3832-0-0x0000000073AE0000-0x00000000741CE000-memory.dmp

        memory/3832-1-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

        memory/3832-5-0x0000000005650000-0x0000000005651000-memory.dmp

        memory/3832-9-0x000000000A450000-0x000000000A4B3000-memory.dmp

        memory/3832-10-0x000000000A5E0000-0x000000000A62D000-memory.dmp