Analysis

  • max time kernel
    298s
  • max time network
    298s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15-08-2024 22:35

General

  • Target

    6afee9297b79284e33678518f3b97c01ed816e1c387ae7087bc6da29bc389a17.exe

  • Size

    487KB

  • MD5

    17e074b933391aa9ed622202ed6bad6f

  • SHA1

    9375ba88bbb1e0226a5502d460ab616b8500dcee

  • SHA256

    6afee9297b79284e33678518f3b97c01ed816e1c387ae7087bc6da29bc389a17

  • SHA512

    538333388f82d1ad6d39a1954629c4df73f26d83a2d9947b25a0015f560daa67eafef3cc4999f1d856d3ff69a27e181b74691dddeccec2878f54d0acf2f1ecac

  • SSDEEP

    12288:48PTAttsg/KptKAzqyrHDxcuTwra0AiKqNHvUpQY:48njbzqA2vuFgHc

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:59089

legacyrem.duckdns.org:59089

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-BF03RK

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\6afee9297b79284e33678518f3b97c01ed816e1c387ae7087bc6da29bc389a17.exe
    "C:\Users\Admin\AppData\Local\Temp\6afee9297b79284e33678518f3b97c01ed816e1c387ae7087bc6da29bc389a17.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:1948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    935c049976f71c8c870127a2a214c0ea

    SHA1

    b588fe33e9a7806498434b38cfcbd9071d2cfcf7

    SHA256

    e1949a07ed6b17eb7f02f7a14336595fa0553a03433b653bcbb86c8035610c3d

    SHA512

    faccb8679031f15be3213696c728dd5fdcc1bef08e2e938a616519f473833baad5461ed04ea8680757a3e0bc56f7efdc8dd878c4ac1d0d06644f4963e76dea12

  • memory/1948-33-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-77-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-6-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-5-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-7-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-9-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-10-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-11-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-12-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-13-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-15-0x0000000000590000-0x0000000000615000-memory.dmp

    Filesize

    532KB

  • memory/1948-16-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-17-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-18-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-19-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-20-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-21-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-23-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-25-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-28-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-29-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-0-0x0000000000590000-0x0000000000615000-memory.dmp

    Filesize

    532KB

  • memory/1948-83-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-2-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-44-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-38-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-43-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-36-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-46-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-49-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-50-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-52-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-57-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-58-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-61-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-64-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-67-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-69-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-71-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-72-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-76-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-1-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-78-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-80-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-82-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-32-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-85-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB