Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 08:50

General

  • Target

    Downloads/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\Downloads\644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe
    "C:\Users\Admin\AppData\Local\Temp\Downloads\644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Users\Admin\AppData\Local\Temp\Downloads\644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe
      "C:\Users\Admin\AppData\Local\Temp\Downloads\644d928a4a942f6ae4c90640103b595941f7a0b557ba49d122d137b1429c0325.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3172

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1428-1-0x0000000000407000-0x0000000000421000-memory.dmp

    Filesize

    104KB

  • memory/1428-0-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/1428-2-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/1428-4-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/1428-11-0x00000000005CB000-0x00000000005FC000-memory.dmp

    Filesize

    196KB

  • memory/1428-10-0x00000000005C6000-0x00000000005CC000-memory.dmp

    Filesize

    24KB

  • memory/1428-9-0x00000000005C3000-0x00000000005CC000-memory.dmp

    Filesize

    36KB

  • memory/1428-8-0x00000000005BF000-0x00000000005C2000-memory.dmp

    Filesize

    12KB

  • memory/1428-7-0x00000000005D0000-0x00000000005FC000-memory.dmp

    Filesize

    176KB

  • memory/1428-6-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/3172-12-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-13-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/3172-5-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-3-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-14-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-15-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-16-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-17-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-18-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-19-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-20-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-21-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-22-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-23-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-24-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-25-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-26-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-27-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-28-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-29-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-30-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-31-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-32-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-33-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-34-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-35-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-36-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-37-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-38-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-39-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-40-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-41-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-42-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-43-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-44-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-45-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-46-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-47-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-48-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-49-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-50-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-51-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-52-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-53-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-54-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-55-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-56-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-57-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-58-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-59-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-60-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-61-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-62-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-63-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-64-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-65-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-66-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-67-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-68-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-69-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-70-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-71-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB

  • memory/3172-72-0x0000000000610000-0x0000000000685000-memory.dmp

    Filesize

    468KB