General

  • Target

    5c52234cf35ab8d08b10fcc3c2a9d32b_JaffaCakes118

  • Size

    108KB

  • Sample

    240520-a3hr5abe93

  • MD5

    5c52234cf35ab8d08b10fcc3c2a9d32b

  • SHA1

    3e23ce69fb61612642346d42ed9cb2d790c4e94c

  • SHA256

    40784da7bd130c13b57f200f45174bde52d5cab25695ba259a0fa205514f823a

  • SHA512

    ba562cfc4038a72bc20730c9e31035f1d2a37cf6153fee3c04c291ec942034a50fe99d1a5dabec1495bd4f829efc56dc1c5711568e55b457f4926be8c4900112

  • SSDEEP

    3072:eFNUcekHxRkuHxSWMDUajQJf/p/itxBCBpEzImXnr+vHI+zIcdPr6:eHUcLxRkuRSWMDUaGf/p/sxWpEzImXqs

Malware Config

Extracted

Family

remcos

Version

2.0.5 Pro

Botnet

RemoteHost

C2

vitlop.ddns.net:1337

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-Z7MCJS

  • 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

Targets

    • Target

      5c52234cf35ab8d08b10fcc3c2a9d32b_JaffaCakes118

    • Size

      108KB

    • MD5

      5c52234cf35ab8d08b10fcc3c2a9d32b

    • SHA1

      3e23ce69fb61612642346d42ed9cb2d790c4e94c

    • SHA256

      40784da7bd130c13b57f200f45174bde52d5cab25695ba259a0fa205514f823a

    • SHA512

      ba562cfc4038a72bc20730c9e31035f1d2a37cf6153fee3c04c291ec942034a50fe99d1a5dabec1495bd4f829efc56dc1c5711568e55b457f4926be8c4900112

    • SSDEEP

      3072:eFNUcekHxRkuHxSWMDUajQJf/p/itxBCBpEzImXnr+vHI+zIcdPr6:eHUcLxRkuRSWMDUaGf/p/sxWpEzImXqs

    • Remcos

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks