Overview

overview

10

Static

static

1

1fbb038040...63.bat

windows7-x64

10

1fbb038040...63.bat

windows10-2004-x64

10

Sharing

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General

  • Target

    1fbb038040043d4a427658fde2cbfd58557ab54b9d104cc70eecb2829f788263.bat

  • Size

    2.7MB

  • Sample

    240517-mvcblaee99

  • MD5

    71a2e0b401912d66e4562712b5af765e

  • SHA1

    5a1b5442baab4f7247002ad14fe7ba54467c7b96

  • SHA256

    1fbb038040043d4a427658fde2cbfd58557ab54b9d104cc70eecb2829f788263

  • SHA512

    9439ca8bfbba2f104cc947e177dc98d14cbd9b579b535aadc446446fb6707ec8bd4ab22efd96e2f1dda4e73516ff68046fd4b3bf6bfbb98a7e52ab49416a8859

  • SSDEEP

    24576:srxwK+DtoQXo3twW5xYRLgd9b+n7ARtI7zv2ziFjbxG4VuxBJGhRCpC:srxwK+DtpPW56s9b+n7ARi7zv2w9G5C

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

89.117.145.5:2404

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-Z1AWP0

  • 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

      1fbb038040043d4a427658fde2cbfd58557ab54b9d104cc70eecb2829f788263.bat

    • Size

      2.7MB

    • MD5

      71a2e0b401912d66e4562712b5af765e

    • SHA1

      5a1b5442baab4f7247002ad14fe7ba54467c7b96

    • SHA256

      1fbb038040043d4a427658fde2cbfd58557ab54b9d104cc70eecb2829f788263

    • SHA512

      9439ca8bfbba2f104cc947e177dc98d14cbd9b579b535aadc446446fb6707ec8bd4ab22efd96e2f1dda4e73516ff68046fd4b3bf6bfbb98a7e52ab49416a8859

    • SSDEEP

      24576:srxwK+DtoQXo3twW5xYRLgd9b+n7ARtI7zv2ziFjbxG4VuxBJGhRCpC:srxwK+DtpPW56s9b+n7ARi7zv2w9G5C

    Score
    10/10
    remcosremotehostpersistencerat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks