Analysis

  • max time kernel
    299s
  • max time network
    298s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-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:3668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    45124c4e3eabab0219624a71600550b0

    SHA1

    15f1e7b28969d6c403fcc85040c4e5052692871b

    SHA256

    b16fc804674deb43e7683c46d68c383beaeb7f1ab96221ec9dbb920dc6a22d99

    SHA512

    345d9d5d0320d1545c2e237199ea082ce4680f32daccf93bf042f91d60a88ef893e5faabf3190f7076d1af79f48606a4f80ea00a4c3802ab44893355ec03a11c

  • memory/3668-0-0x0000000000590000-0x0000000000615000-memory.dmp

    Filesize

    532KB

  • memory/3668-1-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-2-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-6-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-5-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-7-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-9-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-10-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-12-0x0000000000590000-0x0000000000615000-memory.dmp

    Filesize

    532KB

  • memory/3668-13-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-18-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-19-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-20-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-21-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-22-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-25-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-26-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-27-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-28-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-29-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-31-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-32-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-33-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-34-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-35-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-36-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-39-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-40-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-41-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-42-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-44-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-47-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-48-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-49-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-51-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-52-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-55-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-56-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-57-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-59-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-60-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-61-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-68-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-69-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-70-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-71-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-75-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-76-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-77-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-78-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-82-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-83-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-84-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3668-85-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB