Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-03-2024 00:12

General

  • Target

    cf0918bed2177c94706bb51bc4f95f0e49b69bf31ef4f689bad11e026a13f821.exe

  • Size

    197KB

  • MD5

    0f2807991bbd67b79e3f78448e1e0290

  • SHA1

    f7b70a5db08f5ecf25972a6500f9452ef3d45fe0

  • SHA256

    cf0918bed2177c94706bb51bc4f95f0e49b69bf31ef4f689bad11e026a13f821

  • SHA512

    45b0fe3c280cab59b081c17fc790f3516cf4e73db1f4bf6ca6adfae77f692de40df3eb1dfad914bed1c5a0ab211de5519d87219925191fbaef025e71bd1e56fa

  • SSDEEP

    3072:3goqAnruXO+Fsw6yRZgl/HyN7BmBFbhI6kJe6qiaJCEY7tAYIII:QovgFR6UZgRQ78D8thL6

Score
10/10

Malware Config

Extracted

Family

remcos

Version

4.9.3 Light

Botnet

test

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-AY06NK

  • 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.

  • Detects executables built or packed with MPress PE compressor 17 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf0918bed2177c94706bb51bc4f95f0e49b69bf31ef4f689bad11e026a13f821.exe
    "C:\Users\Admin\AppData\Local\Temp\cf0918bed2177c94706bb51bc4f95f0e49b69bf31ef4f689bad11e026a13f821.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3936

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3936-0-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-1-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-2-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-3-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-4-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-5-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-6-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-7-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-8-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-9-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-10-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-11-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-12-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-13-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-14-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-15-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB

  • memory/3936-16-0x0000000000400000-0x000000000047B000-memory.dmp
    Filesize

    492KB