Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2025, 16:44

General

  • Target

    2025-04-07_9a464d0b1613f0597c367b623f342db7_black-basta_luca-stealer.exe

  • Size

    2.9MB

  • MD5

    9a464d0b1613f0597c367b623f342db7

  • SHA1

    86e83432560d18ca33a02415aa80d87444cc2850

  • SHA256

    d1cc92f01f3ca958516b590bd94fcee3caebe502dd757f722080957ab0ae0484

  • SHA512

    40ac6c4ab5fe4a24c7d537d2113b232851a50931ff0d1b3fee25b8e64e494514e3cf07b3b6e45c9eb7b55b29f6693000d71cb3b22375339e754c708fd5cbdeb3

  • SSDEEP

    49152:TGUXgwPbjXOizQmTg8QBoos7BtlC2qRPQzLn9Tw9VnlHE2j/mw0ba9Kyd:TGUXXPvOiEwg82ontlpgPQzLw1mw0bY

Malware Config

Extracted

Family

remcos

Version

4.9.3 Light

Botnet

RemoteHost

C2

127.0.0.1:2404

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-52SPIJ

  • 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
  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-07_9a464d0b1613f0597c367b623f342db7_black-basta_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-07_9a464d0b1613f0597c367b623f342db7_black-basta_luca-stealer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Users\Admin\AppData\Local\Temp\2025-04-07_9a464d0b1613f0597c367b623f342db7_black-basta_luca-stealer.exe
      "C:\Users\Admin\AppData\Local\Temp\2025-04-07_9a464d0b1613f0597c367b623f342db7_black-basta_luca-stealer.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2484-1-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-2-0x00000000006FB000-0x00000000006FC000-memory.dmp

    Filesize

    4KB

  • memory/2484-15-0x0000000000705000-0x0000000000706000-memory.dmp

    Filesize

    4KB

  • memory/2484-14-0x0000000000701000-0x0000000000702000-memory.dmp

    Filesize

    4KB

  • memory/2484-13-0x00000000006FE000-0x00000000006FF000-memory.dmp

    Filesize

    4KB

  • memory/2484-12-0x00000000006FC000-0x00000000006FD000-memory.dmp

    Filesize

    4KB

  • memory/2484-11-0x00000000006FA000-0x00000000006FB000-memory.dmp

    Filesize

    4KB

  • memory/2484-10-0x00000000006F7000-0x00000000006F8000-memory.dmp

    Filesize

    4KB

  • memory/2484-9-0x00000000006F6000-0x00000000006F7000-memory.dmp

    Filesize

    4KB

  • memory/2484-8-0x00000000006F2000-0x00000000006F3000-memory.dmp

    Filesize

    4KB

  • memory/2484-7-0x0000000000704000-0x0000000000705000-memory.dmp

    Filesize

    4KB

  • memory/2484-6-0x00000000006F1000-0x00000000006F2000-memory.dmp

    Filesize

    4KB

  • memory/2484-3-0x00000000006F3000-0x00000000006F4000-memory.dmp

    Filesize

    4KB

  • memory/2484-4-0x00000000006F9000-0x00000000006FA000-memory.dmp

    Filesize

    4KB

  • memory/2484-5-0x00000000006FD000-0x00000000006FE000-memory.dmp

    Filesize

    4KB

  • memory/2484-16-0x0000000000703000-0x0000000000704000-memory.dmp

    Filesize

    4KB

  • memory/2484-18-0x00000000006F8000-0x00000000006F9000-memory.dmp

    Filesize

    4KB

  • memory/2484-17-0x00000000006F4000-0x00000000006F5000-memory.dmp

    Filesize

    4KB

  • memory/2484-19-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-20-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-21-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-26-0x000000000070E000-0x000000000070F000-memory.dmp

    Filesize

    4KB

  • memory/2484-25-0x000000000070A000-0x000000000070B000-memory.dmp

    Filesize

    4KB

  • memory/2484-24-0x000000000070C000-0x000000000070D000-memory.dmp

    Filesize

    4KB

  • memory/2484-23-0x0000000000709000-0x000000000070A000-memory.dmp

    Filesize

    4KB

  • memory/2484-22-0x0000000000700000-0x0000000000701000-memory.dmp

    Filesize

    4KB

  • memory/2484-28-0x00000000006FF000-0x0000000000700000-memory.dmp

    Filesize

    4KB

  • memory/2484-27-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-29-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-30-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-31-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-32-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-33-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-34-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-35-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-36-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-37-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-38-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-39-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-40-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-41-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-42-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-43-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-44-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-45-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-46-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-47-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-48-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-49-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-50-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-51-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-52-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-53-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-54-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-55-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-56-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-57-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-58-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-59-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-60-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/2484-61-0x00000000006F0000-0x0000000000765000-memory.dmp

    Filesize

    468KB

  • memory/4792-0-0x00000000006F0000-0x000000000071E000-memory.dmp

    Filesize

    184KB