Analysis

  • max time kernel
    597s
  • max time network
    601s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    23-11-2024 19:53

General

  • Target

    test.exe

  • Size

    481KB

  • MD5

    d9b9edd0788052df0c3c5767d6da2683

  • SHA1

    e617350a65b2110f948d2a553498ed06bccbe385

  • SHA256

    c24d9f1eea99dcbd0e97fef8e6c7b9c52ec641280880803e419a9ef953de66eb

  • SHA512

    95e5146082fccd764f3090d8363c35c0d6b43b946e7c73a96ed1079fc964b36c6c5198fe329aaded35f637182e003d168513fd7abd82cdd24168f591a9fa75e9

  • SSDEEP

    12288:buD09AUkNIGBYYv4eK13x13nZHSRVMf139F5wIB7+IwtHwBtVxbesvZDSI+DY:e09AfNIEYsunZvZ19Zbs

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

23.ip.gl.ply.gg:24321

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-YVR15V

  • 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.

  • Remcos family
  • Suspicious use of SetThreadContext 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3232
    • \??\c:\program files (x86)\internet explorer\iexplore.exe
      "c:\program files (x86)\internet explorer\iexplore.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1328-0-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-1-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-2-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-4-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-3-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-5-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-6-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-7-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-8-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-9-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-10-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-11-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-12-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-13-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-14-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-15-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-16-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-17-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-18-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-19-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-20-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-21-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-22-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-23-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-24-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-25-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-26-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-27-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-28-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-29-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-30-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-31-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-32-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-33-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-34-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-35-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-36-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-37-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-38-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-39-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-40-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-41-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-42-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-43-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-44-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-45-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-46-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-47-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-48-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-49-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-50-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-51-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-52-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-53-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-54-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-55-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-56-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-57-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-58-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-59-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB

  • memory/1328-60-0x0000000000770000-0x00000000007EF000-memory.dmp

    Filesize

    508KB