General

  • Target

    IMG_4100047645799946532.scr

  • Size

    928KB

  • Sample

    220120-mg376ahegr

  • MD5

    afd35e9511ec398191a4027c5db6e5a6

  • SHA1

    2e70c2033b5f07ff3ca69ba396080e10b240f810

  • SHA256

    ddfc4415217ec461350071b0965a1132ad43472bdc15980da23c46d8f1da188e

  • SHA512

    c10e70576273ff6022a8403fad2833be6b2eff43d648117e5111b8aa76cd69ec4c3a742ce22257f62cc9b38652c2cf608dd31b55830bff22cd651a4f7dcb784f

Malware Config

Extracted

Family

remcos

Version

3.3.2 Pro

Botnet

RemoteHost

C2

flatbar21004.duckdns.org:7810

playtime40098.ddns.net:7810

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

    comres-ISTZOF

  • 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

    notepad;solitaire;

Targets

    • Target

      IMG_4100047645799946532.scr

    • Size

      928KB

    • MD5

      afd35e9511ec398191a4027c5db6e5a6

    • SHA1

      2e70c2033b5f07ff3ca69ba396080e10b240f810

    • SHA256

      ddfc4415217ec461350071b0965a1132ad43472bdc15980da23c46d8f1da188e

    • SHA512

      c10e70576273ff6022a8403fad2833be6b2eff43d648117e5111b8aa76cd69ec4c3a742ce22257f62cc9b38652c2cf608dd31b55830bff22cd651a4f7dcb784f

    • Remcos

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

    • Sets service image path in registry

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Tasks