General

  • Target

    f85d410510e8b70e98e47e8173aec211ec37d07f1c2a773b87916eb8194b7c1c

  • Size

    929KB

  • Sample

    240829-gzwcdaxdld

  • MD5

    8ceb52d50adb141ab2fa0d7dd0fdee0f

  • SHA1

    93f599ceb08cfc388f060eb2ac0a41d76aca2366

  • SHA256

    f85d410510e8b70e98e47e8173aec211ec37d07f1c2a773b87916eb8194b7c1c

  • SHA512

    eb7eb9f8bf494418f4d04fd01b134b064a2e84d20e62264df0b33941c46c0c4c92cfb14ffa334fab82c54ed8e6334d8b5780ed53680d3dce891bbc2660d03024

  • SSDEEP

    24576:Gpo2IOjNDCJBywNIFyMeE5dsI2q6wwZx4i9y:GpjlIJBReyMeE5SnwEw

Malware Config

Extracted

Family

remcos

Botnet

AUG - 21

C2

sungito2.ddns.net:5055

154.216.19.222:7088

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-9KM8RM

  • 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

      Order8938.exe

    • Size

      1.1MB

    • MD5

      d3fff3f1d4f8d5b93f8ee6ef9de88b81

    • SHA1

      cebcaf2839acba54a8d37fa6b85ccdd82d6b85b1

    • SHA256

      f1e379ba6ef730a30192c591a00410fc174136c7eb71fed2596586b14f29551c

    • SHA512

      00b9d1aa659929827f6e27e1d02d1409edb1f337bbb8a6972163d5be9df42d5e1b45d1e6b9912e836ad77ca0a8269970e317e6c6abb756eec1d693f43cd79aa6

    • SSDEEP

      24576:fv5f66t1rUT6fdMjWo+Dq2MyXKr5B5l3no53lQ9ZynYQHtd19X:H5xy4Gjr+Dqz5do5C9Zy3d11

    • Remcos

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

    • 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