General

  • Target

    5784eba1f14d03fe62efdf8bda0a3dbd.exe

  • Size

    471KB

  • Sample

    230323-f1z7aadf82

  • MD5

    5784eba1f14d03fe62efdf8bda0a3dbd

  • SHA1

    fa718fa12c9de367502b6770da28d39e4e732b82

  • SHA256

    ed4750473cade168acd7fb6a70c66fac7b919266d17a6b78d99c693a2a2c758c

  • SHA512

    de106a5144125dc92e5481a3aabe08ee51c8c6ba480bd7ccdca50d567ac3235a221da3c5aeeda62c5df8e51d8693a80c77184330befcc7727bff36128a53069e

  • SSDEEP

    12288:PY/N+6lwMD0IrKl0aehawVhG8hN5HplOMoxm6lMO:PY/NLwNhlTehDgIJlOMo46lMO

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

88.209.254.28:2404

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

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-ZIMT0C

  • 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

      5784eba1f14d03fe62efdf8bda0a3dbd.exe

    • Size

      471KB

    • MD5

      5784eba1f14d03fe62efdf8bda0a3dbd

    • SHA1

      fa718fa12c9de367502b6770da28d39e4e732b82

    • SHA256

      ed4750473cade168acd7fb6a70c66fac7b919266d17a6b78d99c693a2a2c758c

    • SHA512

      de106a5144125dc92e5481a3aabe08ee51c8c6ba480bd7ccdca50d567ac3235a221da3c5aeeda62c5df8e51d8693a80c77184330befcc7727bff36128a53069e

    • SSDEEP

      12288:PY/N+6lwMD0IrKl0aehawVhG8hN5HplOMoxm6lMO:PY/NLwNhlTehDgIJlOMo46lMO

    • Remcos

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks