Overview

overview

10

Static

static

3

9cd0bf7bf3...18.exe

windows7-x64

10

9cd0bf7bf3...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9cd0bf7bf33966e9c0f74b800e8ff8ef_JaffaCakes118

  • Size

    458KB

  • Sample

    241125-vn74paxkdy

  • MD5

    9cd0bf7bf33966e9c0f74b800e8ff8ef

  • SHA1

    3f12b5cb09ace394dc1f0af4f3beed819da5e9cc

  • SHA256

    b8a49ac815304cdd65672b205775cc8b39a0b7e40d0957dda287e6895d88bfca

  • SHA512

    5ad078bfee68bed5eddc790a011f67b38cce4fbfa47d9512957c302f1b42451b072ca0c5a0fbbfbe2057a8a8cc3da26434d04140252d6c4769325a01540e8802

  • SSDEEP

    6144:/Y7O/lGq3T4mjtsQ+ak3c3daX9QsiQ4Kt9MIUUlD/EiE8oJOKV:gjYT4SIazQtGQxyIUKDMTNJBV

Score
10/10
remcoshostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

gdyhjjdhbvxgsfe.gotdns.ch:1996

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    fsd.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_lrqrjhqsyqtzudh

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    ioa

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      9cd0bf7bf33966e9c0f74b800e8ff8ef_JaffaCakes118

    • Size

      458KB

    • MD5

      9cd0bf7bf33966e9c0f74b800e8ff8ef

    • SHA1

      3f12b5cb09ace394dc1f0af4f3beed819da5e9cc

    • SHA256

      b8a49ac815304cdd65672b205775cc8b39a0b7e40d0957dda287e6895d88bfca

    • SHA512

      5ad078bfee68bed5eddc790a011f67b38cce4fbfa47d9512957c302f1b42451b072ca0c5a0fbbfbe2057a8a8cc3da26434d04140252d6c4769325a01540e8802

    • SSDEEP

      6144:/Y7O/lGq3T4mjtsQ+ak3c3daX9QsiQ4Kt9MIUUlD/EiE8oJOKV:gjYT4SIazQtGQxyIUKDMTNJBV

    Score
    10/10
    remcoshostdiscoverypersistencerat

    • 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