Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2024, 04:35

General

  • Target

    2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe

  • Size

    10.0MB

  • MD5

    cb52832d9299693081fd0b500f744c9a

  • SHA1

    73da329c10ae8077376332502be9478124a16138

  • SHA256

    5aec1bdb65d91129f58844c126bd3e3f324b1db33b400a875497c10fd08f031d

  • SHA512

    a82c059468e2108d39fb0374cf8f1ea2bef2dcb2b7ba46af2f10e10edfb60c5b1b2f3873bbbdb879dd128c07a8a31261e46331d9d29b8992a0636190c5495b54

  • SSDEEP

    49152:ouYZayP3pgXWFVeVpPsgtS0f6SEdz6CdnE1P:XOZFVeVpUIS0ySEdz/nE1P

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

rfast.duckdns.org:57840

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Google.exe

  • copy_folder

    Google

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %WinDir%\System32

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc$urG9345JRjuDjdGoH-YPT52V

  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Users\Admin\AppData\Local\Temp\2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-12-19_cb52832d9299693081fd0b500f744c9a_avoslocker_luca-stealer_rhadamanthys.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    cb1aabc8d4a4aa57cf0ef09f9a1345c4

    SHA1

    45febe4b7b800bb609098ce304e84dc35b46a8a7

    SHA256

    732f2fbe170acd0db3f3316ac66cf3cb71e042f997ceec9f54afb802ca8ad87c

    SHA512

    e31e905fafdbffc935421977ba738d65a396ed4e846d25d38d53cef3f324cb71a68c21942946d5e031c50c9536fc28600853ae88641bab36e3a73da7c184f477

  • memory/4172-42-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-68-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-13-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/4172-12-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-41-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-78-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-76-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-75-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-9-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-14-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-15-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-17-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-18-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-19-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-20-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-21-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-22-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-24-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-25-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-26-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-27-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-28-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-29-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-30-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-32-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-33-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-34-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-35-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-36-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-37-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-38-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-40-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-74-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-44-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-7-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-4-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-45-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-5-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-47-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-48-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-49-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-50-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-51-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-52-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-53-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-55-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-56-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-57-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-58-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-59-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-60-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-61-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-63-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-64-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-65-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-66-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-67-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-43-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-70-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-71-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-72-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/4172-73-0x00000000000D0000-0x0000000000152000-memory.dmp

    Filesize

    520KB

  • memory/5108-1-0x0000000000407000-0x0000000000421000-memory.dmp

    Filesize

    104KB

  • memory/5108-3-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/5108-2-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/5108-0-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/5108-6-0x0000000000407000-0x0000000000421000-memory.dmp

    Filesize

    104KB

  • memory/5108-8-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB