Overview

overview

10

Static

static

3

JaffaCakes...1c.exe

windows7-x64

10

JaffaCakes...1c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_b584bd384f721c35557bf7acc7bb9c789d74804da8b8dbb3fd7c39586571cb1c

  • Size

    562KB

  • Sample

    241223-zarl1azphw

  • MD5

    f34a430619e5668615cb3ada04be4216

  • SHA1

    9c1113c380db483ceb5efc712e7179cace0fefe3

  • SHA256

    b584bd384f721c35557bf7acc7bb9c789d74804da8b8dbb3fd7c39586571cb1c

  • SHA512

    18218a0537eec400cd414b00fcdbc21c7edd8ac39139407fac4f872fec7309da391ec69249d947d9a92e8410e3d0477c57a029a9b3ae771eaeeaa80dd445592c

  • SSDEEP

    12288:FEIS3A/ps/uSaSXO9bZMEp+CGE8eGaOko2vaR:FZS3AVj9np+CSey2va

Score
10/10
remcosnewyeardiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

2.7.2 Pro

Botnet

NEWYEAR

C2

cato.fingusti.club:6609

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-VHEUO4

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      JaffaCakes118_b584bd384f721c35557bf7acc7bb9c789d74804da8b8dbb3fd7c39586571cb1c

    • Size

      562KB

    • MD5

      f34a430619e5668615cb3ada04be4216

    • SHA1

      9c1113c380db483ceb5efc712e7179cace0fefe3

    • SHA256

      b584bd384f721c35557bf7acc7bb9c789d74804da8b8dbb3fd7c39586571cb1c

    • SHA512

      18218a0537eec400cd414b00fcdbc21c7edd8ac39139407fac4f872fec7309da391ec69249d947d9a92e8410e3d0477c57a029a9b3ae771eaeeaa80dd445592c

    • SSDEEP

      12288:FEIS3A/ps/uSaSXO9bZMEp+CGE8eGaOko2vaR:FZS3AVj9np+CSey2va

    Score
    10/10
    remcosnewyeardiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks