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Overview

overview

10

Static

static

DOCUMENTO ...09.vbs

windows7-x64

10

DOCUMENTO ...09.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    DOCUMENTO DE CORRESPODIENTE A FAV-106 FAV 109.vbs

  • Size

    562KB

  • Sample

    221104-k4xyjsdgf6

  • MD5

    e0374295f58128949b5876934737b630

  • SHA1

    cca48afe8f320a963d3e0024ee0a3f0f8bdfe635

  • SHA256

    594a29480b7fce9d4e200b08fcded341d776420303a8ea955333a7b7971c4512

  • SHA512

    91beecd85f6343370034465fba5ab178a0b3d6de91e90acaa70b3c378968b5068cdebc59921dd5899bf133d326dac75ea4c2c26f1728d11edcbf2f05c255b72b

  • SSDEEP

    192:fnh4wl8t0iFzx5o1QS/j14ta1k0yPPaNIfALuQ1Pbk:awKtR53PPaNIfALuQ1Q

Score
10/10
remcosremotehostrat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://firebasestorage.googleapis.com/v0/b/fir-3b506.appspot.com/o/dll%2Fnego.txt?alt=media&token=f068e42c-0fbc-4dcc-9984-985de5d7ed9c

Extracted

Family

remcos

Botnet

RemoteHost

C2

nbvuhvioeodhdu.duckdns.org:1883

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-YPARK9

  • 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

Targets

    • Target

      DOCUMENTO DE CORRESPODIENTE A FAV-106 FAV 109.vbs

    • Size

      562KB

    • MD5

      e0374295f58128949b5876934737b630

    • SHA1

      cca48afe8f320a963d3e0024ee0a3f0f8bdfe635

    • SHA256

      594a29480b7fce9d4e200b08fcded341d776420303a8ea955333a7b7971c4512

    • SHA512

      91beecd85f6343370034465fba5ab178a0b3d6de91e90acaa70b3c378968b5068cdebc59921dd5899bf133d326dac75ea4c2c26f1728d11edcbf2f05c255b72b

    • SSDEEP

      192:fnh4wl8t0iFzx5o1QS/j14ta1k0yPPaNIfALuQ1Pbk:awKtR53PPaNIfALuQ1Q

    Score
    10/10
    remcosremotehostrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks