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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 10:03

General

  • Target

    rorderIstanbul-TURKEY.exe

  • Size

    1.6MB

  • MD5

    e34a2b6f4d650edaa50c6012e9311cc2

  • SHA1

    0058a930b6a3fe6ba5ac171ecb8434e0d15cf10d

  • SHA256

    6162d173439f621d6dd10a03823cbe4496e033652b8eb6e820d272771b07c0e6

  • SHA512

    8406e8faccc79e98e8bc9ff591968e236f0492b50a474b6b09ed1d0059558ce027e7d840543929a4e9f7401bc7ebb127d91693f6b9209f814d1f005b20f7d416

  • SSDEEP

    24576:EfmMv6Ckr7Mny5QV55dmN8EmPuVqk6n9QVBQloJcebpS03UCofwQO9j:E3v+7/5QV55dMQnWrQSBbpS0ECoMj

Malware Config

Extracted

Family

remcos

Botnet

767393

C2

windowssghtah.duckdns.org:45561

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    8673534-IBYQCL

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rorderIstanbul-TURKEY.exe
    "C:\Users\Admin\AppData\Local\Temp\rorderIstanbul-TURKEY.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\rorderIstanbul-TURKEY.exe"
      2⤵
        PID:2160
      • C:\Users\Admin\AppData\Local\Temp\rorderIstanbul-TURKEY.exe
        "C:\Users\Admin\AppData\Local\Temp\rorderIstanbul-TURKEY.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3696
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\rorderIstanbul-TURKEY.exe"
          3⤵
            PID:1784
          • C:\Users\Admin\AppData\Local\Temp\rorderIstanbul-TURKEY.exe
            "C:\Users\Admin\AppData\Local\Temp\rorderIstanbul-TURKEY.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:1624
            • C:\Windows\SysWOW64\svchost.exe
              "C:\Users\Admin\AppData\Local\Temp\rorderIstanbul-TURKEY.exe"
              4⤵
              • System Location Discovery: System Language Discovery
              PID:1248

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1248-11-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-12-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-13-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-14-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-15-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-16-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-17-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-18-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-19-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-20-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-21-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-22-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-23-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-24-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-25-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-26-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-27-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-28-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-29-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-30-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-31-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-32-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-33-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-34-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-35-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-36-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-37-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-38-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-39-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-40-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-41-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-42-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-43-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-44-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-45-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-46-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-47-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-48-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-49-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-50-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-51-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-52-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-53-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-54-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-55-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-56-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-57-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-58-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-59-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-60-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-61-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1248-62-0x0000000000400000-0x000000000047F000-memory.dmp

        Filesize

        508KB

      • memory/1624-10-0x0000000004140000-0x0000000004540000-memory.dmp

        Filesize

        4.0MB

      • memory/3488-2-0x0000000004420000-0x0000000004820000-memory.dmp

        Filesize

        4.0MB

      • memory/3696-6-0x0000000004010000-0x0000000004410000-memory.dmp

        Filesize

        4.0MB