Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 04:29

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 6 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:2380
    • 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:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    089bad4ac8896bc678aa1f4faa9940bc

    SHA1

    0a1ff2e5826daac93750fdb1fcc6c1fb78d58a45

    SHA256

    0b42d0ca9cde57a2fcef07ce95e002cb312fbb5acb6f788283657557d58fdf12

    SHA512

    3009dd6781122817971ea3e81f1a36ecf351e327eabc1c409c9bfd81fdf233724e30e52da5869500b71f319a1983e82cdba5d049121dbe3fd1ff533b0c4c1cc8

  • memory/2380-0-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/2380-1-0x0000000000407000-0x0000000000421000-memory.dmp

    Filesize

    104KB

  • memory/2380-2-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/2380-3-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/2380-10-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/3000-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3000-4-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-8-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-11-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-16-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/3000-15-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-12-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-17-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-18-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-19-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-20-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-22-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-23-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-24-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-25-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-26-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-27-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-28-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-30-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-31-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-32-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-33-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-34-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-35-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-37-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-38-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-39-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-40-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-41-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-42-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-44-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-45-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-46-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-47-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-48-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-49-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-51-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-52-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-53-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-54-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-55-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-56-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-57-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-59-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-60-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-61-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-62-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-63-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-64-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-66-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-67-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-68-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-69-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-70-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-71-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-72-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-74-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-75-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/3000-76-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB