General

  • Target

    651fe7043775dc1ae5fc74dae2d5f0aa033908b32a025d5dd13bb2cbbf80e5c3

  • Size

    7KB

  • Sample

    241125-bg7psszlev

  • MD5

    8c6cdb4f876591c2b45a998cd69c8d0e

  • SHA1

    05e3413ddcb35c14101b87d83572a4423702fdcb

  • SHA256

    651fe7043775dc1ae5fc74dae2d5f0aa033908b32a025d5dd13bb2cbbf80e5c3

  • SHA512

    a19a7368efd239bea28f79cf0dd46cfcd3addbadc19a971ac3b596f0b3b7d76e52aca999715175f54ade2efa61a83eeecc3996e359e8333c27c623edd57cb3c3

  • SSDEEP

    96:K8919wUZr1J2L0VBokKqMUIithO3+1OmSv7XMBiodW/WzNt:71TR2Le1ZO3+MJv7Xe7dW/w

Malware Config

Extracted

Family

remcos

Botnet

nappy

C2

87.120.114.20:53279

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-7OMTSU

  • 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

      651fe7043775dc1ae5fc74dae2d5f0aa033908b32a025d5dd13bb2cbbf80e5c3

    • Size

      7KB

    • MD5

      8c6cdb4f876591c2b45a998cd69c8d0e

    • SHA1

      05e3413ddcb35c14101b87d83572a4423702fdcb

    • SHA256

      651fe7043775dc1ae5fc74dae2d5f0aa033908b32a025d5dd13bb2cbbf80e5c3

    • SHA512

      a19a7368efd239bea28f79cf0dd46cfcd3addbadc19a971ac3b596f0b3b7d76e52aca999715175f54ade2efa61a83eeecc3996e359e8333c27c623edd57cb3c3

    • SSDEEP

      96:K8919wUZr1J2L0VBokKqMUIithO3+1OmSv7XMBiodW/WzNt:71TR2Le1ZO3+MJv7Xe7dW/w

    • Remcos

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

    • Remcos family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Drops startup file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks