Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2023, 13:49

General

  • Target

    file.exe

  • Size

    488KB

  • MD5

    66108176e22e6f9513a62c76f2185468

  • SHA1

    a05e217104b39485fbb4ce3cda9cb65b20960ccb

  • SHA256

    e1eb3fe18ad660415f59eaac2c768afa1b20e07f107dfc207da8b0880a888aaf

  • SHA512

    646233ba810efba1ab506041d44d698590e30c88ce22f258fcb7eb8ef4435866fb9d7ca1f8d1067c7805c0275c63c690ca98a4b1efbf635fc7b3df8f8f9ca243

  • SSDEEP

    12288:oeV56CrxH8gnW6yhQNmPLXWu38n4RQgsAlVF+LpnN7TihIHVQMfT:deCrxsvh/Wusn4RHZvF+lnd/

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

pekonomia.duckdns.org:30861

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

    Rmc-B0VP4N

  • 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
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
        PID:668

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/668-135-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-137-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-138-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-139-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-140-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-141-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-142-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-143-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-144-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-145-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-146-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-147-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-148-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-149-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-150-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-151-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-152-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-153-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-154-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-155-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-156-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-157-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-158-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-159-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-160-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-161-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-162-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-163-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-164-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-165-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-166-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-167-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-168-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-169-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-170-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-171-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-172-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-173-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-174-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-175-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-176-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-177-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-178-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-179-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-180-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-181-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-182-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-183-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-184-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-185-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-186-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-187-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-188-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-189-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-190-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-191-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-192-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-193-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-194-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-195-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-196-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-197-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-198-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-199-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/668-200-0x0000000000400000-0x0000000000480000-memory.dmp

            Filesize

            512KB

          • memory/5100-133-0x0000012DE0980000-0x0000012DE09FE000-memory.dmp

            Filesize

            504KB

          • memory/5100-134-0x0000012DE2530000-0x0000012DE2540000-memory.dmp

            Filesize

            64KB