General

  • Target

    6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe

  • Size

    972KB

  • Sample

    241121-f9wkfsyqgz

  • MD5

    a035a6cfbe07dadcd1a4f89cc77d99b0

  • SHA1

    ab53ba007f55daefb7dbf7d82fa135fe3046a208

  • SHA256

    6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973

  • SHA512

    d03baddf8283857fa4bd61cb3b279413761143605a9bc2a26e7303ac9cf125cff5d2c263ca97e30e79928c839d5ad617bb2328f615d445ad81d05771e49a010b

  • SSDEEP

    12288:5umVWXiUJmBCk1sV2tfIUFspQ2zgKZhKV9+xhJJPeWiHD7aqZMJkR:hifJmBPfepFgahKmJejcU

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

162.251.122.76:7119

Attributes
  • audio_folder

    MicRecords

  • 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-P2SX34

  • 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

Targets

    • Target

      6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973.exe

    • Size

      972KB

    • MD5

      a035a6cfbe07dadcd1a4f89cc77d99b0

    • SHA1

      ab53ba007f55daefb7dbf7d82fa135fe3046a208

    • SHA256

      6474ef699648b5f34d8739a9a102836b27e4dcfe718404fcd09a428d2e89a973

    • SHA512

      d03baddf8283857fa4bd61cb3b279413761143605a9bc2a26e7303ac9cf125cff5d2c263ca97e30e79928c839d5ad617bb2328f615d445ad81d05771e49a010b

    • SSDEEP

      12288:5umVWXiUJmBCk1sV2tfIUFspQ2zgKZhKV9+xhJJPeWiHD7aqZMJkR:hifJmBPfepFgahKmJejcU

    • Remcos

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

    • Remcos family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks