General

  • Target

    972d31f6bff6eed33197d77be4cf2027535bd64d42965c207c6e541257a4e112.exe

  • Size

    920KB

  • Sample

    241115-dag7ns1mfm

  • MD5

    837245dd0067f14b51b01c3ec2abd1e2

  • SHA1

    050af9b128d86975c8afa6d62b1bedec0d6f20b0

  • SHA256

    972d31f6bff6eed33197d77be4cf2027535bd64d42965c207c6e541257a4e112

  • SHA512

    b0372c59246b7263fa213cf341af74aab174205d8ba6f06cfa18b92c16a8aed16b889fb2c37ffe27e1aa79f41c2a6be02e756dee6bad86d8ade27797d80a91c7

  • SSDEEP

    24576:jMyQZrc+IbxyYMv5KXgoNV8LCZacnu4Z1aNR3:PQ9c+IFrnemod46d

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

172.245.123.14:2404

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-3DXQCZ

  • 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

      972d31f6bff6eed33197d77be4cf2027535bd64d42965c207c6e541257a4e112.exe

    • Size

      920KB

    • MD5

      837245dd0067f14b51b01c3ec2abd1e2

    • SHA1

      050af9b128d86975c8afa6d62b1bedec0d6f20b0

    • SHA256

      972d31f6bff6eed33197d77be4cf2027535bd64d42965c207c6e541257a4e112

    • SHA512

      b0372c59246b7263fa213cf341af74aab174205d8ba6f06cfa18b92c16a8aed16b889fb2c37ffe27e1aa79f41c2a6be02e756dee6bad86d8ade27797d80a91c7

    • SSDEEP

      24576:jMyQZrc+IbxyYMv5KXgoNV8LCZacnu4Z1aNR3:PQ9c+IFrnemod46d

    • 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