Resubmissions

21-01-2025 13:35

250121-qvptgawqbk 10

21-01-2025 11:58

250121-n5b91ssqem 10

21-01-2025 11:44

250121-nwlr4a1qhs 10

21-01-2025 11:07

250121-m7zbws1kfn 10

17-07-2024 20:08

240717-ywvp4swhjk 10

Analysis

  • max time kernel
    60s
  • max time network
    42s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17-07-2024 20:08

General

  • Target

    644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe

  • Size

    2.0MB

  • MD5

    771eade8ae168734077830344b852624

  • SHA1

    5ac6b79a426a3229adef67508b751815af689f86

  • SHA256

    644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325

  • SHA512

    ec70c99c9c0f608abd25ad614488c5a8adf7170aa29a4204efa5e7d03c0a50a55fdabbbf5758a4a24f9542fd264e98c05b28e99082e5775ca4b3d13614eef3b6

  • SSDEEP

    24576:N2bLgxjx71gWufN62I520/hjlB6iTzKFMiZpWht5YY7tOvkIOTpNsVOt1a42oU+D:NYQxSNudS5ZpWNd7tOvJONNdMboMToL

Score
10/10

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.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe
    "C:\Users\Admin\AppData\Local\Temp\644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe
      "C:\Users\Admin\AppData\Local\Temp\644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:5100

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1684-5-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/1684-1-0x0000000000407000-0x0000000000421000-memory.dmp

    Filesize

    104KB

  • memory/1684-0-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/1684-4-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/5100-21-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-41-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-8-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/5100-6-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-9-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-10-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-11-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-12-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-23-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-14-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-15-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-16-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-17-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-18-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-19-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-20-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-2-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-22-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-13-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-7-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-30-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-26-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-27-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-28-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-29-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-25-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-31-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-32-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-33-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-34-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-35-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-36-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-37-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-38-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-39-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-40-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-24-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/5100-42-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB