Analysis

  • max time kernel
    149s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 08:50

General

  • Target

    Downloads/64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe

  • Size

    1.9MB

  • MD5

    2c9b6dd3a6026fa2c7db268eaea331df

  • SHA1

    fb4c9fe50dfc133895929a96f1f43047a4ced8dd

  • SHA256

    64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e

  • SHA512

    899728690f636ab34e440eb1add2abd16dc3e286fd51608b2d41531ca8c00d79925e8565622185bd35e8cdc0d0c6a1a5c001c4faeba2c36e593f96cde7128856

  • SSDEEP

    24576:ZDgcvIjx71gWufN62I520/hjlB6iTzKFjiZpWOsZrKp0HqGmyejFyogd23TZdG35:ZDFExSNudSOZpWfwG8Xd3Vkk

Score
10/10

Malware Config

Extracted

Family

remcos

Version

4.9.3 Light

Botnet

RemoteHost

C2

127.0.0.1:2404

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-52SPIJ

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Downloads\64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe
    "C:\Users\Admin\AppData\Local\Temp\Downloads\64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Users\Admin\AppData\Local\Temp\Downloads\64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe
      "C:\Users\Admin\AppData\Local\Temp\Downloads\64ec6562b96016699c6ae14166f4d31bde2b160eaa84d34a661fc2943017202e.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4772

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3076-0-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/3076-3-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/3076-2-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/3076-1-0x0000000000407000-0x0000000000421000-memory.dmp

    Filesize

    104KB

  • memory/3076-7-0x00000000005CE000-0x00000000005FA000-memory.dmp

    Filesize

    176KB

  • memory/3076-6-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-4-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-8-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-5-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-9-0x0000000000400000-0x0000000000600000-memory.dmp

    Filesize

    2.0MB

  • memory/4772-10-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-11-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-12-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-13-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-14-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-15-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-16-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-17-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-18-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-19-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-20-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-21-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-22-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-23-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-24-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-25-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-26-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-27-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-28-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-29-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-30-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-31-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-32-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-33-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-34-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-35-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-36-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-37-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-38-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-39-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-40-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-41-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-42-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-43-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-44-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-45-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-46-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-47-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-48-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-49-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-50-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-51-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-52-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-53-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-54-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-55-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-56-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-57-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-58-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-59-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-60-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-61-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-62-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-63-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-64-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-65-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-66-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-67-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-68-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/4772-69-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB