Overview

overview

10

Static

static

scanned order 1.scr

windows7_x64

10

scanned order 1.scr

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    11/08/2020, 11:49

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General

  • Target
    scanned order 1.scr
  • Size 660KB
  • Sample200811-2gr2zva2ms
  • SHA256 738ea925d9f26dc03c18efd41de5e310285a36eef0147e7767a25dcf3fb1b24d
  • MD5 SHA1 SHA512
Score
10/10
ratremcos

Malware Config

Extracted

Family

  • remcos

C2

  • 172.111.200.225:8069

Signatures

  • Remcos

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

    ratremcos
  • Executes dropped EXE 2 IoCs
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\scanned order 1.scr
    "C:\Users\Admin\AppData\Local\Temp\scanned order 1.scr" /S
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      • NTFS ADS
      • Suspicious use of WriteProcessMemory
      PID:3888
      • C:\Users\Admin\AppData\Roaming\windows updat\wimdows.exe
        "C:\Users\Admin\AppData\Roaming\windows updat\wimdows.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3968
        • C:\Users\Admin\AppData\Roaming\windows updat\wimdows.exe
          "C:\Users\Admin\AppData\Roaming\windows updat\wimdows.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          PID:412

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/412-4-0x0000000000400000-0x0000000000420000-memory.dmp
        Download

        memory/412-7-0x0000000000400000-0x0000000000420000-memory.dmp
        Download