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
    43s
  • 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

    96d1bc7dec91a7a4e5fe653853a504e07d17e898fa437cf75e929fa909dd6bb7.exe

  • Size

    1.9MB

  • MD5

    793083dde2eea5178604a08fb09da307

  • SHA1

    95934b5ce27e6e6460e0eb4d6f6d43f5ee152fde

  • SHA256

    96d1bc7dec91a7a4e5fe653853a504e07d17e898fa437cf75e929fa909dd6bb7

  • SHA512

    94cf4786a639eca98bfaf553349afae0bd68a905fe73b423399ed3a728aa572baabb08040ca778fc4bb24ce26d3deaf1cb6649e1a674570b0dfb98b205049b5c

  • SSDEEP

    49152:b3BxSNudSRZpWid7tOvJOu1LhCvV1iSvz6qHtBnP8x1NABnNm6z+EknpBASLKbiu:aRrt62T

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\96d1bc7dec91a7a4e5fe653853a504e07d17e898fa437cf75e929fa909dd6bb7.exe
    "C:\Users\Admin\AppData\Local\Temp\96d1bc7dec91a7a4e5fe653853a504e07d17e898fa437cf75e929fa909dd6bb7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Users\Admin\AppData\Local\Temp\96d1bc7dec91a7a4e5fe653853a504e07d17e898fa437cf75e929fa909dd6bb7.exe
      "C:\Users\Admin\AppData\Local\Temp\96d1bc7dec91a7a4e5fe653853a504e07d17e898fa437cf75e929fa909dd6bb7.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2724

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2724-20-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-31-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-42-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-21-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-40-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-7-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-8-0x0000000000400000-0x00000000005FD000-memory.dmp

    Filesize

    2.0MB

  • memory/2724-6-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-4-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-9-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-10-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-11-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-12-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-13-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-14-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-22-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-16-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-17-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-18-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-19-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-41-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-39-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-15-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-23-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-24-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-25-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-26-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-27-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-28-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-29-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-30-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-38-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-32-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-33-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-34-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-35-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-36-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/2724-37-0x00000000000C0000-0x0000000000135000-memory.dmp

    Filesize

    468KB

  • memory/3952-1-0x0000000000407000-0x0000000000421000-memory.dmp

    Filesize

    104KB

  • memory/3952-3-0x0000000000400000-0x00000000005FD000-memory.dmp

    Filesize

    2.0MB

  • memory/3952-5-0x0000000000400000-0x00000000005FD000-memory.dmp

    Filesize

    2.0MB

  • memory/3952-0-0x0000000000400000-0x00000000005FD000-memory.dmp

    Filesize

    2.0MB

  • memory/3952-2-0x0000000000400000-0x00000000005FD000-memory.dmp

    Filesize

    2.0MB