Overview

overview

10

Static

static

Adjunto_Ex...df.exe

windows7_x64

10

Adjunto_Ex...df.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    6b52e8518788ffaa4883e8f310926bc7cdd9932ccffe1f31d54dbd10fc74a18e

  • Size

    235KB

  • Sample

    220521-n6t68aega4

  • MD5

    97539ffc9ad473ceb085cc342e6060ce

  • SHA1

    543598ce3abbc794c317cdf9038a09d4dab3674a

  • SHA256

    6b52e8518788ffaa4883e8f310926bc7cdd9932ccffe1f31d54dbd10fc74a18e

  • SHA512

    d24f1e90c3ff830a65108c0615ee3826ace0365d307169ff63e33ccbe48ee564f8b4550b19dce4f6c1ee00850ee732c7c7a99db31d87e60b4abcc0c2325a0380

Score
10/10
remcoszonabancos1persistencerat

Malware Config

Extracted

Family

remcos

Version

2.5.1 Pro

Botnet

ZonaBancos1

C2

recuperaciondecartera.website:6790

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    PXServiceNet.exe

  • copy_folder

    System32

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    xlogs9.dat

  • keylog_flag

    false

  • keylog_folder

    Runtime5

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos-WMUCYW

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    MServices

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      Adjunto_Extracto_4523850339306068761894266441737657784_92344804604222287843581859556495_849221692036554261519_8167613218_pdf.exe

    • Size

      417KB

    • MD5

      270c91e8e67e7466cc5c3ae37a90c4d5

    • SHA1

      2c6b11dde610816886f4e5f0b64623b81a71ce0a

    • SHA256

      c4282456cd93b45d7094b6b476079671781363ea67a9726a04704eee7391c627

    • SHA512

      5ba608e7012516aa404c1708d4e071505aa6f7264b66f2b9995aecfc1af1f301275df6f31929536ea27b16746b01dad5970f642e65649a90e94cc357362d8234

    Score
    10/10
    remcoszonabancos1persistencerat

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks