Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 16:39

General

  • Target

    1dbc32909a3c7c47e4aebcabdd90654f058e687f1a2e066b0f947e3dd8a6d54a.exe

  • Size

    1.9MB

  • MD5

    69521a127073367c77ab5d875c7c6b80

  • SHA1

    2820ee226f042e274ac87ec9d0d2af94c3fd8f2c

  • SHA256

    1dbc32909a3c7c47e4aebcabdd90654f058e687f1a2e066b0f947e3dd8a6d54a

  • SHA512

    d4f65a854674c8010ccd65637eb235ee91424f5dd14d396c16ed62290e88786059e6739ef76415e88fc90ed003554de7a6bcf4277df8dcc4d7238673944f95f8

  • SSDEEP

    24576:lDaObOjx71gWufN62I520/hjlB6iTzKFjiZpWFsZrKp0HqGmyejFyJigEGTiZ8ZK:lDsxSNudSOZpW+wG8gi7WMN

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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1dbc32909a3c7c47e4aebcabdd90654f058e687f1a2e066b0f947e3dd8a6d54a.exe
    "C:\Users\Admin\AppData\Local\Temp\1dbc32909a3c7c47e4aebcabdd90654f058e687f1a2e066b0f947e3dd8a6d54a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\Temp\1dbc32909a3c7c47e4aebcabdd90654f058e687f1a2e066b0f947e3dd8a6d54a.exe
      "C:\Users\Admin\AppData\Local\Temp\1dbc32909a3c7c47e4aebcabdd90654f058e687f1a2e066b0f947e3dd8a6d54a.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2036

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2036-38-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-40-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-6-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-13-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-14-0x0000000000400000-0x0000000000603000-memory.dmp

    Filesize

    2.0MB

  • memory/2036-69-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-68-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-67-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-66-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-15-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-16-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-17-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-18-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-19-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-20-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-21-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-22-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-39-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-24-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-25-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-26-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-27-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-28-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-29-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-30-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-31-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-32-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-33-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-34-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-35-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-36-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-37-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2036-10-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-23-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-41-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-42-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-43-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-44-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-45-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-46-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-47-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-48-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-49-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-50-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-51-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-52-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-53-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-54-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-55-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-56-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-57-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-58-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-59-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-60-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-61-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-62-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-63-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-64-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2036-65-0x00000000000B0000-0x0000000000125000-memory.dmp

    Filesize

    468KB

  • memory/2120-3-0x0000000000400000-0x0000000000603000-memory.dmp

    Filesize

    2.0MB

  • memory/2120-2-0x0000000000400000-0x0000000000603000-memory.dmp

    Filesize

    2.0MB

  • memory/2120-0-0x0000000000400000-0x0000000000603000-memory.dmp

    Filesize

    2.0MB

  • memory/2120-1-0x0000000000407000-0x0000000000421000-memory.dmp

    Filesize

    104KB

  • memory/2120-4-0x0000000000400000-0x0000000000603000-memory.dmp

    Filesize

    2.0MB

  • memory/2120-5-0x0000000000400000-0x0000000000603000-memory.dmp

    Filesize

    2.0MB

  • memory/2120-11-0x0000000000400000-0x0000000000603000-memory.dmp

    Filesize

    2.0MB