Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16-08-2024 00:21

General

  • Target

    dddb2e635d9a3ce92621bc6f28d22827cdf80b4f9602d4c553ee0ef149469252.exe

  • Size

    487KB

  • MD5

    9e1b17eae3ce408f71c5e395dedee71d

  • SHA1

    72f0d9ac6d59ec33c915664c5d4d81b110a09be6

  • SHA256

    dddb2e635d9a3ce92621bc6f28d22827cdf80b4f9602d4c553ee0ef149469252

  • SHA512

    870935c2ab1a8eba37acbdd5e7a1b593e3e3866a8ef6a372eabd6bb32fa5bb2181f0a1608a4eae7a738ba579ef2e1db016f06ead404bb67d314793e1ec42f331

  • SSDEEP

    12288:WVhMsA/xRlNUo6eDWkCz5T+6SI5794MUY/P/B+sEAKJu:WHMh/xRl9tWkw5TvRp4MUuKr

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\dddb2e635d9a3ce92621bc6f28d22827cdf80b4f9602d4c553ee0ef149469252.exe
    "C:\Users\Admin\AppData\Local\Temp\dddb2e635d9a3ce92621bc6f28d22827cdf80b4f9602d4c553ee0ef149469252.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

    4557392effe484b0f62b91c2bc33d49a

    SHA1

    de85e2433bb573fa4e7547b73c0655d65991ffe4

    SHA256

    3984833db3838497113d85d627bb16da95dd31dac8e4d1c459bb1e0fe3375dc8

    SHA512

    4e5b0e2d3af3ec7ae1d755e57173ac3de8d6bb5aa4babd8809aa76901559f66eb11b307b5488d798682e9b1fbb66eb221fcc77638f762a4a08329d693b47c835

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

    Filesize

    532KB

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

    Filesize

    520KB

  • memory/1948-2-0x0000000000400000-0x0000000000482000-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/1948-8-0x0000000000400000-0x0000000000482000-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/1948-20-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

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

    Filesize

    520KB

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

    Filesize

    520KB

  • memory/1948-24-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-26-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

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

    Filesize

    520KB

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

    Filesize

    520KB

  • memory/1948-30-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

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

    Filesize

    520KB

  • memory/1948-35-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

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

    Filesize

    520KB

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

    Filesize

    520KB

  • memory/1948-40-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-41-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

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

    Filesize

    520KB

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

    Filesize

    520KB

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

    Filesize

    520KB

  • memory/1948-48-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

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

    Filesize

    520KB

  • memory/1948-51-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

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

    Filesize

    520KB

  • memory/1948-53-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-54-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-55-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-56-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-60-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

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

    Filesize

    520KB

  • memory/1948-62-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

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

    Filesize

    520KB

  • memory/1948-66-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

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

    Filesize

    520KB

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

    Filesize

    520KB

  • memory/1948-70-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-73-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1948-75-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

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

    Filesize

    520KB

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

    Filesize

    520KB