General

  • Target

    SKM_C364e24092511300346565787689900142344656767788755634232343456768953334466870.scr.exe

  • Size

    1.0MB

  • Sample

    241009-kg1e6azaqm

  • MD5

    c52789ea25c1a6e2a7ac2e853eec2771

  • SHA1

    da9bb406349a616c982b7e6ef65b20f90fddd5db

  • SHA256

    2c5f8cf6008b32d8845093b44852f6fbd1c2be8ec1ae5fa4e01e8d81d7e42929

  • SHA512

    1fdf5a4316d3272308d6c18ff522d43495099ba901dd770522fccf5a65174dee8a3273c6774400139f62088045b91481809a7f60f10fc6788300386ab03e567c

  • SSDEEP

    24576:flPGn+c9d9rwc12re8lNU2Tk68QbdmvZP1P+R+UJHrE:flun+c9KFU2/8iI1P+R+A4

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

104.250.180.178:7902

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Adobe.exe

  • copy_folder

    Adobe

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Adobe-OTOIRK

  • 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

      SKM_C364e24092511300346565787689900142344656767788755634232343456768953334466870.scr.exe

    • Size

      1.0MB

    • MD5

      c52789ea25c1a6e2a7ac2e853eec2771

    • SHA1

      da9bb406349a616c982b7e6ef65b20f90fddd5db

    • SHA256

      2c5f8cf6008b32d8845093b44852f6fbd1c2be8ec1ae5fa4e01e8d81d7e42929

    • SHA512

      1fdf5a4316d3272308d6c18ff522d43495099ba901dd770522fccf5a65174dee8a3273c6774400139f62088045b91481809a7f60f10fc6788300386ab03e567c

    • SSDEEP

      24576:flPGn+c9d9rwc12re8lNU2Tk68QbdmvZP1P+R+UJHrE:flun+c9KFU2/8iI1P+R+A4

    • Remcos

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks