General

  • Target

    POLIST.exe

  • Size

    2.0MB

  • Sample

    240919-t7pk1szarq

  • MD5

    e21b8ab721253a904d148587bb256be4

  • SHA1

    36c602234b7a066799d81ec264cb44ac366a0a8e

  • SHA256

    0482038dee8cdc3992533d6d3bfd36123a0efc02809b9c1cb87febef83a3517a

  • SHA512

    efc3adfd0023202c9582c5890d69fb995122bdaf1453c1be9c301cf4e74ed7c1191b4ee58ea51ad1661749a78a472b07d6a039da9afb1a9c1f8c99c3ebb5e0ba

  • SSDEEP

    49152:6TvC/MTQYxsWR7alUZqvJ+UtB7wxAzbimbJX:KjTQYxsWRpZqvJ+kBGob7bJ

Malware Config

Extracted

Family

remcos

Botnet

SPIRIT

C2

nzobaku.ddns.net:8081

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-KF96SW

  • 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

      POLIST.exe

    • Size

      2.0MB

    • MD5

      e21b8ab721253a904d148587bb256be4

    • SHA1

      36c602234b7a066799d81ec264cb44ac366a0a8e

    • SHA256

      0482038dee8cdc3992533d6d3bfd36123a0efc02809b9c1cb87febef83a3517a

    • SHA512

      efc3adfd0023202c9582c5890d69fb995122bdaf1453c1be9c301cf4e74ed7c1191b4ee58ea51ad1661749a78a472b07d6a039da9afb1a9c1f8c99c3ebb5e0ba

    • SSDEEP

      49152:6TvC/MTQYxsWR7alUZqvJ+UtB7wxAzbimbJX:KjTQYxsWRpZqvJ+kBGob7bJ

    • Remcos

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks