Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    23-12-2024 16:42

General

  • Target

    2024-12-23_5bf65a26a72e8bfd23035d04b8b2fc43_luca-stealer_magniber_poet-rat_rhadamanthys.exe

  • Size

    10.0MB

  • MD5

    5bf65a26a72e8bfd23035d04b8b2fc43

  • SHA1

    67b42d565c5d0c5e0292c0911da7f9b10082f09f

  • SHA256

    d07178c88eeeef7cfd9db6b2405574e16a85ee9b8973d2603b22b3a7feb9464e

  • SHA512

    fb8570dac911d065dd5b7aa2961c80c2f5be72d49f7afeb3a9a768001254a61f762302dd37e897f1449cd5a44f0afd1b7ba5de5d5bd6c777368a8819129476de

  • SSDEEP

    49152:ND7vEocorPGCOhZvLmsuVjuhDOiXviHLDSTkOigxHy7eMFqiAjR4H1qIuS0Ar8j3:ND79rkhRLmYjcl7eMFqiAjPS1rtDhov

Malware Config

Extracted

Family

remcos

Botnet

GASTOS

C2

mfjnfijndifsiisihddd.con-ip.com:1668

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-X32CEK

  • 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
  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-23_5bf65a26a72e8bfd23035d04b8b2fc43_luca-stealer_magniber_poet-rat_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-23_5bf65a26a72e8bfd23035d04b8b2fc43_luca-stealer_magniber_poet-rat_rhadamanthys.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Local\Temp\2024-12-23_5bf65a26a72e8bfd23035d04b8b2fc43_luca-stealer_magniber_poet-rat_rhadamanthys.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-12-23_5bf65a26a72e8bfd23035d04b8b2fc43_luca-stealer_magniber_poet-rat_rhadamanthys.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    a6f5d646643d6003de64ce9c225e74c4

    SHA1

    1e8909b816a5b6757ad4b3b21bbc60eca8060a12

    SHA256

    5278d8f2bfc7cd1e05da95edf181e5cbe99fb5e62234fd176760196f4ed3166c

    SHA512

    bb5702b331279ee53aa018097b08429317d7d54ccd557764705c2abc206c6a79bb46df18879abf6e673f639ac9d173ae60475bd06bb27134145a7c94eab47946

  • memory/1596-1-0x0000000000407000-0x0000000000421000-memory.dmp

    Filesize

    104KB

  • memory/1596-0-0x0000000000400000-0x0000000000816000-memory.dmp

    Filesize

    4.1MB

  • memory/1596-2-0x0000000000400000-0x0000000000816000-memory.dmp

    Filesize

    4.1MB

  • memory/1596-3-0x0000000000400000-0x0000000000816000-memory.dmp

    Filesize

    4.1MB

  • memory/1596-10-0x0000000000400000-0x0000000000816000-memory.dmp

    Filesize

    4.1MB

  • memory/2668-4-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/2668-8-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/2668-11-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/2668-15-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/2668-12-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/2668-16-0x0000000000400000-0x0000000000816000-memory.dmp

    Filesize

    4.1MB

  • memory/2668-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB