Overview

overview

10

Static

static

10

Windows_Ac...20.exe

windows10-ltsc 2021-x64

10

Windows_Ac...20.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/11/2024, 02:05

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General

  • Target

    Windows_Activation_ScriptV3.20.exe

  • Size

    211KB

  • MD5

    0a0da82154ab8a062964e3f6fc763178

  • SHA1

    e3bdcf2eb18303c6f8ac6446d51c505f5e04e23e

  • SHA256

    0e1baef7ebe688140b06a2195fcb90b68b1ade9fc030d0f5b9091fe0752eb968

  • SHA512

    e98b999eedfbda2dcb8c4b63268531a18a629526a2acbb9d5b1b4f5c43c59e3d2cc6e81633b39d0a11f105155b9cb4235cf060760e8d0a40c6ba2b8e6c3dad5a

  • SSDEEP

    6144:hQpZeyQSU8Ue/WRrzBB/S6buVM09XHKKms6fe:SZjh/WrzBB/SVMelofe

Score
10/10
remcosremotehostdiscoveryratupx

Malware Config

Extracted

Family

remcos

Version

5.2.0 Light

Botnet

RemoteHost

C2

79.116.68.10:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    registros.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-SGPHFX

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Capturas de pantalla

  • 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.

    ratremcos
  • Remcos family
    remcos
  • UPX packed file 13 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Windows_Activation_ScriptV3.20.exe
    "C:\Users\Admin\AppData\Local\Temp\Windows_Activation_ScriptV3.20.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/868-0-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

    Download

  • memory/868-1-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

    Download

  • memory/868-2-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

    Download

  • memory/868-3-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

    Download

  • memory/868-4-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

    Download

  • memory/868-5-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

    Download

  • memory/868-6-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

    Download

  • memory/868-7-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

    Download

  • memory/868-8-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

    Download

  • memory/868-9-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

    Download

  • memory/868-10-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

    Download

  • memory/868-11-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

    Download

  • memory/868-12-0x0000000000400000-0x000000000047D000-memory.dmp

    Filesize

    500KB

    Download