General

  • Target

    4446681fce0cae163942eb162fd4ee76.bin

  • Size

    36KB

  • Sample

    241202-bpy3maxkak

  • MD5

    357f0f2c67c2123cac8ee8e03cd4edba

  • SHA1

    635aa40ebd138831c00f84b4202b7c080cfe2e32

  • SHA256

    6ba04f3305a8ad725bb10054b415cd4e436a2ac6ee7773821f6f9c83c711b0d2

  • SHA512

    f144e382e7afd656b0832363c88381bd29a3a424325656a592a5a162416d68b92f6f2b95c3f256f8cb3f2f4561efbf7cbb3511bdeeb0672a42f503365fd36f3f

  • SSDEEP

    768:Re5EoAGaB7EDdVXjH88vVRW/HTD4JMwQYZhTdDHa/ZKxFneuwT9fT1AtlCgPUFS:+EovaxOVXDUD4G5Yv5a/ZQnCpZg4S

Malware Config

Extracted

Family

remcos

Botnet

TelOu62tos

C2

www.tla-autos.com:9945

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    TeleAuto8926-8WB4GE

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      7ab71eea03d84976609bb0ed19aa1b33b784731a357065900618ae4c3b8761db.vbs

    • Size

      67KB

    • MD5

      4446681fce0cae163942eb162fd4ee76

    • SHA1

      9c235cf72cebbbb0c5bd480add8f1c2db437b793

    • SHA256

      7ab71eea03d84976609bb0ed19aa1b33b784731a357065900618ae4c3b8761db

    • SHA512

      59dbcf1a8255e51f29825856cbeef269cf0584350570bb073dd5988a0ab2bbc6a8a13628405d30e7056b722b64be2e06e86ac576c0d1609dd524f0e1d95afb5f

    • SSDEEP

      1536:TX7JwDwA6PgDQSjdOWZOVKgHrf6ZufkDt159fW7ajc:TXPIciZ+Korf6ZC2tdfW7ic

    • Remcos

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

    • Remcos family

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks