General

  • Target

    4ab8efe8c18973de8cda42a62b5d6252

  • Size

    1.4MB

  • Sample

    231226-ca8h7adegm

  • MD5

    4ab8efe8c18973de8cda42a62b5d6252

  • SHA1

    4b0b43d1919ca60b2e760d3244248e61f7027aa3

  • SHA256

    a99bda7ba48d5ac78a506915aee6317132d47add04542ae1c1a896930403c2e4

  • SHA512

    26c696cab430908f481e5182a5b932abb81d2e132686f2c2de569f65f242746e81bba05605cb9cc2b8ceb58a62c8652bf9787659a5b6154899fa5ea7fa97d2a6

  • SSDEEP

    24576:D6yJMY9UFoRDhkeYM1jJR97zUbia9JVe0hs5WfBiERJchVML1bT6E7:OY9UORVOM1jJHzaiape0hsABFRJch6Lv

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

GRACED

C2

thankyoulord.ddns.net:5050

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-0S5XD9

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      4ab8efe8c18973de8cda42a62b5d6252

    • Size

      1.4MB

    • MD5

      4ab8efe8c18973de8cda42a62b5d6252

    • SHA1

      4b0b43d1919ca60b2e760d3244248e61f7027aa3

    • SHA256

      a99bda7ba48d5ac78a506915aee6317132d47add04542ae1c1a896930403c2e4

    • SHA512

      26c696cab430908f481e5182a5b932abb81d2e132686f2c2de569f65f242746e81bba05605cb9cc2b8ceb58a62c8652bf9787659a5b6154899fa5ea7fa97d2a6

    • SSDEEP

      24576:D6yJMY9UFoRDhkeYM1jJR97zUbia9JVe0hs5WfBiERJchVML1bT6E7:OY9UORVOM1jJHzaiape0hsABFRJch6Lv

    • Remcos

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

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Uses the VBS compiler for execution

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Scripting

1
T1064

Discovery

System Information Discovery

1
T1082

Tasks