General

  • Target

    tmp

  • Size

    1MB

  • Sample

    231204-jzv3qahh57

  • MD5

    cc18ab9b12a6eb8a5ebdc0b18de173c1

  • SHA1

    1c68566c56091c1f6483221c557f0e9036c4ae91

  • SHA256

    310a695a4ff743a8348e51a833981edcfd6457d26cea4be31f83fc287ce3035b

  • SHA512

    20e9d2f53cef2c3752f0e8fe269af7ab04ecae768e41d78109adf09888d4cbe06af19eaf8c7b51dda4fb77dd5940c3ee56d596d5217f7972ba50af17dd30a03c

  • SSDEEP

    12288:RtVsGMuG7PS2wDtCU6NdObmCSRJqKqMQZLGdVNXbUWsK9h9wAPft4:R0hOSNENGJqKOGvdUWVJt

Malware Config

Extracted

Family

remcos

Botnet

Dodgei

C2

20.84.117.57:2347

Attributes
  • audio_folder

    MicRecords

  • 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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    broc.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %UserProfile%

  • mouse_option

    false

  • mutex

    ibaaba-W2PB0E

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      tmp

    • Size

      1MB

    • MD5

      cc18ab9b12a6eb8a5ebdc0b18de173c1

    • SHA1

      1c68566c56091c1f6483221c557f0e9036c4ae91

    • SHA256

      310a695a4ff743a8348e51a833981edcfd6457d26cea4be31f83fc287ce3035b

    • SHA512

      20e9d2f53cef2c3752f0e8fe269af7ab04ecae768e41d78109adf09888d4cbe06af19eaf8c7b51dda4fb77dd5940c3ee56d596d5217f7972ba50af17dd30a03c

    • SSDEEP

      12288:RtVsGMuG7PS2wDtCU6NdObmCSRJqKqMQZLGdVNXbUWsK9h9wAPft4:R0hOSNENGJqKOGvdUWVJt

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

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

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks