Overview

overview

10

Static

static

10

1ecebdf9df...cc.exe

windows7-x64

10

1ecebdf9df...cc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe

  • Size

    469KB

  • Sample

    241230-syb3ws1ldv

  • MD5

    664feba7f5a208f12b2c5919dfc45d9b

  • SHA1

    9991fb15654dc55a82cc2a15ac2b072dffed26b9

  • SHA256

    1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc

  • SHA512

    7e9862b7b7fcb887cc230f72f8b19aa1a32fedb717d3e41e2a4945e2614109b98851c7096dc454d7c45cc7e8e2d932cd21103be0cc99c9aafcc5ff6487123c2c

  • SSDEEP

    12288:Wmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQShn9+:uiLJbpI7I2WhQqZ7h9+

Score
10/10
remcosremotehostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

204.10.194.175:4444

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    allahtools.exe

  • copy_folder

    Remcos

  • delete_file

    true

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-5TVP5I

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    phishontop

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc.exe

    • Size

      469KB

    • MD5

      664feba7f5a208f12b2c5919dfc45d9b

    • SHA1

      9991fb15654dc55a82cc2a15ac2b072dffed26b9

    • SHA256

      1ecebdf9dfc8fb0997c4d68fb810182fa3582fc592336e8be071be3ab61daccc

    • SHA512

      7e9862b7b7fcb887cc230f72f8b19aa1a32fedb717d3e41e2a4945e2614109b98851c7096dc454d7c45cc7e8e2d932cd21103be0cc99c9aafcc5ff6487123c2c

    • SSDEEP

      12288:Wmnk7iLJbpIpiRL6I2WhSKQ9ZsfZQShn9+:uiLJbpI7I2WhQqZ7h9+

    Score
    10/10
    remcosremotehostdiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks