General

  • Target

    CI-TLN0124796CMACGM.TBZ.rar

  • Size

    860KB

  • Sample

    240923-rjfl4ayckq

  • MD5

    fd7e1bdfdc662e3178360b91a7b64850

  • SHA1

    b3b8f8daba42e0dc23b196f48f016a752069c894

  • SHA256

    e8aa95c6ae470b7631ac3b11a81e7f76fe0a0b10a6fafff1ab987e10438a3e0e

  • SHA512

    2080d41eab7d174d41152bc3918f15f122f01fa6c2156f6e885d0fa663d2fbb004894a825f3f3f89d0101ee17eb6c0378e67ec381abd29500e4ffaa511be4f09

  • SSDEEP

    24576:ueWODCOdvMn6rin7jQSLo6iqG3qdTOAY4MJ9rYAbPbP:uOCOdvQQSu93W674+sAbPbP

Malware Config

Extracted

Family

remcos

Botnet

GeneralWire-Slaves

C2

milliondollar23.duckdns.org:3984

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

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-TWU43D

  • 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

      CI-TLN0124796CMACGM.scr

    • Size

      915KB

    • MD5

      02d513fa3a4c04f1ffce97c25caccdff

    • SHA1

      853948f7ff1d69a293c4f4617185c24b9859e6dd

    • SHA256

      d00a443bf00b909b32fbd9894462283fca5788e28b96a9e729f43fc4f2ca585a

    • SHA512

      9a9b925e7d5acec5216ecb64f7352a8a27598106452984f08155f2bef640fe1ad93ff3a7869cacfaec2514641740c41fcc0e7e4f0172eaa7072c1c9c05087ab3

    • SSDEEP

      24576:SgW2J4Sl29MaW6EEJJQEtTShtxMwwW7yUVzmoeli:SgjJYSoxtuDxZlyUVzmo

    • Remcos

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks