General

  • Target

    95.214.24.120_-_vect_-_WWEESSCXDDGJ.exe___4dd854935958419bfa8c5b5990ef0cc4.dat

  • Size

    582KB

  • Sample

    221005-pd8pkseecm

  • MD5

    4dd854935958419bfa8c5b5990ef0cc4

  • SHA1

    8b60819fd23f870d850b25bb5cb7cbe8ffdc835f

  • SHA256

    1e77a63d27b905f5e8ca03706a05367522c8a4fe900d1b2e3f0cb06cc5ff78a3

  • SHA512

    ed283da562669017d18f719d2a51578f78c080706f15ba9fceacdae43b4223578d8ca893382756675e2a3ec814af60e7743c511e0146a352590d2b106d461eb4

  • SSDEEP

    12288:9rWfmDi7yIEnMcEz0bwVaYGUJ5ThYpPR7:9rW3OEowQqxhQ7

Malware Config

Extracted

Family

remcos

Botnet

NEW

C2

remcapi.duckdns.org:2028

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    FILE.EXE

  • copy_folder

    work

  • delete_file

    true

  • 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

    Rmc-L9LQMY

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    file

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      95.214.24.120_-_vect_-_WWEESSCXDDGJ.exe___4dd854935958419bfa8c5b5990ef0cc4.dat

    • Size

      582KB

    • MD5

      4dd854935958419bfa8c5b5990ef0cc4

    • SHA1

      8b60819fd23f870d850b25bb5cb7cbe8ffdc835f

    • SHA256

      1e77a63d27b905f5e8ca03706a05367522c8a4fe900d1b2e3f0cb06cc5ff78a3

    • SHA512

      ed283da562669017d18f719d2a51578f78c080706f15ba9fceacdae43b4223578d8ca893382756675e2a3ec814af60e7743c511e0146a352590d2b106d461eb4

    • SSDEEP

      12288:9rWfmDi7yIEnMcEz0bwVaYGUJ5ThYpPR7:9rW3OEowQqxhQ7

    • Remcos

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

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks