General

  • Target

    Quotation.txz.rar

  • Size

    846KB

  • Sample

    240909-t1d6psybkm

  • MD5

    ea0bc4de4b3783333d10039418ca0024

  • SHA1

    09efbb103236820149812c69f96932b1a513dd65

  • SHA256

    79732670234d723da588faab41efbaeeb0708fdd15fa283a7322b91963d41b6e

  • SHA512

    7eff54d158f7233fa54c4de30bf09c06952bc5ebab45fb1000a928f1fac7c9958a76330b12382b20a18e4740b5f26c3abb425a38c84b343cef51a6e94610eb83

  • SSDEEP

    24576:nLf2l8aF/W5kr/eFBLJrf590zk6RelxzWRIf3t:Lulftb/uLRLlselxCIf3t

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

spacesave.duckdns.org:14645

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-RLABK3

  • 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

      Quotation.exe

    • Size

      899KB

    • MD5

      9704ccf025eb5b76cf9485718a5ae9ba

    • SHA1

      1a50054fb88f8667ea346a9cfd4ffa501ff491fe

    • SHA256

      1c022ec2400c0c5197aa32cef3182a09a13213dedfe1db71fc18c6d399571ed9

    • SHA512

      02a54924f0f6de0b7df557fc0606f372fb52d70dc950e843195aacbf6b1f12f2a0d0a879be79c5c2da4b2bd9a159a0948b1a3dc594ba9227a345cf792c55e038

    • SSDEEP

      12288:qEXIarzS1y2y5bQqTIl7ahRvVDAJU+Ib9/xyDszk1rCMNcEBVhj2MVOEjctICdch:SaaBGvlh1+fIbTZklf32MsactInKkE

    • 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