Overview

overview

10

Static

static

parcel.exe

windows7_x64

10

parcel.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    18/08/2020, 19:17

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General

  • Target
    parcel.exe
  • Size 842KB
  • Sample200818-4amgtlyyva
  • SHA256 21c0f71a640ec97eb4bf4e3445896f1200e676bc8c2c096db8a725d5eb6f3427
  • MD5 SHA1 SHA512
Score
10/10
remcosrat

Malware Config

Extracted

Family

  • remcos

C2

  • salespaul.hopto.org:24005

  • salespaul.ddns.net:24005

Signatures

  • Remcos

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

    ratremcos
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 18651 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\parcel.exe
    "C:\Users\Admin\AppData\Local\Temp\parcel.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3820
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:3924
      • C:\Users\Admin\AppData\Local\Temp\parcel.exe
        "C:\Users\Admin\AppData\Local\Temp\parcel.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3764
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          3⤵
            PID:3920

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/3672-0-0x0000000073670000-0x0000000073D5E000-memory.dmp
            Download

            memory/3672-1-0x0000000000D30000-0x0000000000D31000-memory.dmp
            Download

            memory/3672-3-0x0000000005660000-0x0000000005661000-memory.dmp
            Download

            memory/3672-4-0x0000000005F80000-0x0000000005FA8000-memory.dmp
            Download

            memory/3672-6-0x00000000072C0000-0x00000000072E1000-memory.dmp
            Download

            memory/3764-11-0x0000000073670000-0x0000000073D5E000-memory.dmp
            Download

            memory/3924-7-0x0000000000400000-0x0000000000421000-memory.dmp
            Download

            memory/3924-9-0x0000000000400000-0x0000000000421000-memory.dmp
            Download