General

  • Target

    GBGBGBGBG.exe

  • Size

    1.8MB

  • Sample

    230123-j555wacd55

  • MD5

    e627a94203d6d2b9aa4eb69f1815248e

  • SHA1

    9e69ea413e16b67caa8c8b6b2adf51d097c8e264

  • SHA256

    8a8bb4a312f4856759a282af9997771b38b1505178b398c7984a488e3279d0c2

  • SHA512

    03e3db75d337758d1aef6c0c38cd2bedc835a53c77323e1e9103de93f76f9549ddcf940ad63b2a7d9dacac3c1959a478924a056eb2cb9042a97f3706b09b0126

  • SSDEEP

    24576:OtY2JMzBEU2ZclAod25zgDrbDMOn8IhSV+lUDHDrGviQGnMGZJFIMLq6c4jM1l9P:OtS48DX8VWCI/FcLFRjcBrf8

Malware Config

Extracted

Family

remcos

Version

2.7.1 Pro

Botnet

OGBMANNY

C2

91.231.84.41:52651

127.0.0.1:52651

10.5.175.21:52651

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-B15393

  • 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

      GBGBGBGBG.exe

    • Size

      1.8MB

    • MD5

      e627a94203d6d2b9aa4eb69f1815248e

    • SHA1

      9e69ea413e16b67caa8c8b6b2adf51d097c8e264

    • SHA256

      8a8bb4a312f4856759a282af9997771b38b1505178b398c7984a488e3279d0c2

    • SHA512

      03e3db75d337758d1aef6c0c38cd2bedc835a53c77323e1e9103de93f76f9549ddcf940ad63b2a7d9dacac3c1959a478924a056eb2cb9042a97f3706b09b0126

    • SSDEEP

      24576:OtY2JMzBEU2ZclAod25zgDrbDMOn8IhSV+lUDHDrGviQGnMGZJFIMLq6c4jM1l9P:OtS48DX8VWCI/FcLFRjcBrf8

    • 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.

    • Adds Run key to start application

    • 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

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks