Overview

overview

10

Static

static

1

goodofrmyb...od.hta

windows7-x64

8

goodofrmyb...od.hta

windows10-2004-x64

10

Sharing

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General

  • Target

    goodofrmybestthingstogiveubestofthingsgood.hta

  • Size

    14KB

  • Sample

    250207-qrybfasme1

  • MD5

    d971c9a913293c3ba364138f8d331654

  • SHA1

    1f9ea3c21fcc01fd72ddf75dab0ad971a4ad9ee4

  • SHA256

    8681e7cda9d182dc17e7fae70fde1eb13376b027190c34067dbdf6ce75345985

  • SHA512

    b13892d5b800f1d366c96d14918e04582a4e04e915ca02c7fd6cdbb879f3f3a1fea91cf96e183f7887c761a1dfc6a6300755f61caa0e630435a3d61d85acc9e3

  • SSDEEP

    48:3TTyx915hfpi04Tyx915hGpi0V4zifG99DdsEwYKTcDQEnTyx915htTyx915hUdE:fgdpCgwp8ziufqEwYK4Tg3g+pPg5

Score
10/10
remcosremotehostdefense_evasiondiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

gamdaan.duckdns.org:2345

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

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-1FQVIE

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      goodofrmybestthingstogiveubestofthingsgood.hta

    • Size

      14KB

    • MD5

      d971c9a913293c3ba364138f8d331654

    • SHA1

      1f9ea3c21fcc01fd72ddf75dab0ad971a4ad9ee4

    • SHA256

      8681e7cda9d182dc17e7fae70fde1eb13376b027190c34067dbdf6ce75345985

    • SHA512

      b13892d5b800f1d366c96d14918e04582a4e04e915ca02c7fd6cdbb879f3f3a1fea91cf96e183f7887c761a1dfc6a6300755f61caa0e630435a3d61d85acc9e3

    • SSDEEP

      48:3TTyx915hfpi04Tyx915hGpi0V4zifG99DdsEwYKTcDQEnTyx915htTyx915hUdE:fgdpCgwp8ziufqEwYK4Tg3g+pPg5

    Score
    10/10
    defense_evasiondiscoveryexecutionremcosremotehostrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Blocklisted process makes network request

    • Evasion via Device Credential Deployment

      defense_evasionexecution

    • Checks computer location settings

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks