Overview

overview

10

Static

static

10

prueba_agent.exe

windows7-x64

10

prueba_agent.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2025 20:15

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General

  • Target

    prueba_agent.exe

  • Size

    29KB

  • MD5

    1b2aa144b1ab1d206b5742c12c90308d

  • SHA1

    a643dba4f1a4290d9dba028f465f8622caba9aba

  • SHA256

    efe8522cf778c7704f2c9e44e34811836ac205d31fdec17e1627a8400139f3e9

  • SHA512

    863c38589430252f6042751582fd3d47c4b2b93dccd7b5ada24ab5b8a32ed4b1a0986fdeb3f6199b949b0917b65ced37ec0643133f8c2ca8e88bf77445970d8c

  • SSDEEP

    768:W9fpYdyqbSgZnxF2b7jfHoxjjwoAxdqU:W9aEknxKjfHQjMRxdZ

Score
10/10
remcosremotehostdiscoveryratupx

Malware Config

Extracted

Family

remcos

Version

2.2.0 Light

Botnet

RemoteHost

C2

127.0.0.1:8080

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    99999999

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-BM5UD7

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • 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 2 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\prueba_agent.exe
    "C:\Users\Admin\AppData\Local\Temp\prueba_agent.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2236-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2236-1-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download