Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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 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:2652
    • 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:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    f6924cb050e668568f949408aec31f70

    SHA1

    e64fdd3c9d3cbd7d2797c3a322408e882e901c2c

    SHA256

    3e921b59bb3efa368e837435128f7a8b91c2fd22ba46533712f0415130ee85d1

    SHA512

    f0839a1f41c0ff5a88948da99671bb7f04df281f50bc92c4118817dc381eb77328bddbd488f46971c5ca09d8798dbd6fab90aeabf6c798fb75e242fe96237b57

  • memory/2652-10-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/2652-0-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/2652-2-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/2652-3-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/2652-1-0x0000000000407000-0x0000000000421000-memory.dmp

    Filesize

    104KB

  • memory/2672-40-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-19-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-11-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-15-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-12-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-16-0x0000000000400000-0x0000000000658000-memory.dmp

    Filesize

    2.3MB

  • memory/2672-44-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-20-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-21-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-22-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-23-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-24-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-25-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-27-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-28-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-29-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-30-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-31-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-32-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-33-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-35-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-36-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-37-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-38-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-39-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-45-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-43-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-42-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-4-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2672-8-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-46-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-47-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-48-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-50-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-51-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-52-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-53-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-54-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-55-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-56-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-58-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-59-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-60-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-61-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-62-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-63-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-65-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-66-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-67-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-68-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-69-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-70-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-72-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-73-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-74-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-75-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-76-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2672-77-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB