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Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/09/2024, 22:34

General

  • Target

    07d6ec62d99641b874c044ccf8f07afa73d43c95b4c16b25fd35d3e02f9cb684.exe

  • Size

    4.0MB

  • MD5

    f451000e12fecd505c70a1b12f68ae7d

  • SHA1

    d0c614f76a7a502583413f0a1904e3ff9737009e

  • SHA256

    07d6ec62d99641b874c044ccf8f07afa73d43c95b4c16b25fd35d3e02f9cb684

  • SHA512

    9be39b6e7d91625a917e2568aa8eb3f8a5eab0c0b8a913fbdc060b3559d5c8f5bb8100de337a29bc5eba4b8a4b1c92f6bf2e18e9b66c0d62fe1eea0029d70281

  • SSDEEP

    49152:ph0IPrP8G8IBa3iY20k1GnNsH1kaa6x7SzxgUgoJUcaqCDxGZ5RPLOqYEicaC+18:5UgoJUBZIvPLOqFajvXm6k1IA

Malware Config

Extracted

Family

remcos

Botnet

LOS BREEE

C2

eugeniapadillalora09.con-ip.com:1880

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-XCW0NT

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07d6ec62d99641b874c044ccf8f07afa73d43c95b4c16b25fd35d3e02f9cb684.exe
    "C:\Users\Admin\AppData\Local\Temp\07d6ec62d99641b874c044ccf8f07afa73d43c95b4c16b25fd35d3e02f9cb684.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\07d6ec62d99641b874c044ccf8f07afa73d43c95b4c16b25fd35d3e02f9cb684.exe
      "C:\Users\Admin\AppData\Local\Temp\07d6ec62d99641b874c044ccf8f07afa73d43c95b4c16b25fd35d3e02f9cb684.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    362a92e7d5fb91ffdcc6c1eacd30da20

    SHA1

    683d63143ee685bb4002344ced6ce78f14b1f2da

    SHA256

    98d490e97a5ea7221fd24bcff04732e310bf7e837feba8e707fbf965b265b509

    SHA512

    a90b3109b76fc5b38894494fc7e836ceda3e7f6c94052227ddbc6d0aef5f65bd26314c9420bddfda9e3fa9f5593d89c1b3f411861cd0e7f7482354dafdb97ec2

  • memory/2688-6-0x0000000000400000-0x0000000000846000-memory.dmp

    Filesize

    4.3MB

  • memory/2688-14-0x0000000000400000-0x0000000000846000-memory.dmp

    Filesize

    4.3MB

  • memory/2688-5-0x0000000000400000-0x0000000000846000-memory.dmp

    Filesize

    4.3MB

  • memory/2688-4-0x0000000000400000-0x0000000000846000-memory.dmp

    Filesize

    4.3MB

  • memory/2688-1-0x0000000000400000-0x0000000000846000-memory.dmp

    Filesize

    4.3MB

  • memory/2688-7-0x0000000000400000-0x0000000000846000-memory.dmp

    Filesize

    4.3MB

  • memory/2688-0-0x0000000000400000-0x0000000000846000-memory.dmp

    Filesize

    4.3MB

  • memory/2688-2-0x0000000000420000-0x0000000000438000-memory.dmp

    Filesize

    96KB

  • memory/2688-13-0x0000000000400000-0x0000000000846000-memory.dmp

    Filesize

    4.3MB

  • memory/2712-30-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-26-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-16-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-21-0x0000000000400000-0x0000000000846000-memory.dmp

    Filesize

    4.3MB

  • memory/2712-20-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-12-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-23-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2712-24-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-17-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-22-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-8-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-37-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-38-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-45-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-46-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-54-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-53-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-61-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2712-62-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB