Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2024 00:58

General

  • Target

    2024-07-24_b1d2efedd1759d4a8884bf175b4c83a6_magniber.exe

  • Size

    6.1MB

  • MD5

    b1d2efedd1759d4a8884bf175b4c83a6

  • SHA1

    307ce6a272d266469915c2d56bbec73e3536b11f

  • SHA256

    0dec78e042abdca977b0365e036b572cd8246ea6445e4813cda6a61e0b1bd9dd

  • SHA512

    1268f2f82a342945abaddbfb11d4696acb26fd20af52d86ed3c3a1fa339df8d02ce197701e53b91e826cb47cd2bf523f801fab378ecb5a642408e547eac8bcf9

  • SSDEEP

    196608:EF+3g0IQHdPtjOLokUebxVGqQG/xhkZ0sJH:LKQ9PtjSs/GnkZ0sx

Malware Config

Extracted

Family

remcos

Botnet

1&==DE JULIO==2024

C2

oijdwe820b397gdb3n298rd2.con-ip.com:5023

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-6XZCAN

  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-24_b1d2efedd1759d4a8884bf175b4c83a6_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-24_b1d2efedd1759d4a8884bf175b4c83a6_magniber.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\2024-07-24_b1d2efedd1759d4a8884bf175b4c83a6_magniber.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-07-24_b1d2efedd1759d4a8884bf175b4c83a6_magniber.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    923c738e3b2da18b7cc68b91e83eaf25

    SHA1

    7c622494dddf308278ab748e49e0b3e450801392

    SHA256

    bda654b775b6b351db46ae7d76edfab00ae260057cee87e5ea66567a490c4931

    SHA512

    1c99ef40f036e73169e5790d9adea11d6ff6cbbffdaf50b382ae6a85a4eadf63e064243d637fd325234bd4fc48e173ee4f1dd171acbf0bd82e06ed666c19d16b

  • memory/1780-11-0x0000000000400000-0x0000000000A26000-memory.dmp

    Filesize

    6.1MB

  • memory/1780-3-0x0000000000400000-0x0000000000A26000-memory.dmp

    Filesize

    6.1MB

  • memory/1780-1-0x0000000000400000-0x0000000000A26000-memory.dmp

    Filesize

    6.1MB

  • memory/1780-2-0x0000000000412000-0x000000000042C000-memory.dmp

    Filesize

    104KB

  • memory/1780-0-0x0000000000400000-0x0000000000A26000-memory.dmp

    Filesize

    6.1MB

  • memory/5092-18-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-24-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-7-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-12-0x0000000000400000-0x0000000000A26000-memory.dmp

    Filesize

    6.1MB

  • memory/5092-6-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-13-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-5-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-19-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-4-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-10-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-25-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-31-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-32-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-37-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-38-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-43-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-45-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-50-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5092-51-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB