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General

  • Target

    GUGHE3EDED RFQ.exe

  • Size

    1.0MB

  • Sample

    240627-wza4rswcpl

  • MD5

    f64148b83fa4fc1bfa7b09c0e9736fe9

  • SHA1

    0e53f205122ae6adae8dce0fe711663318ec97b5

  • SHA256

    eb07f292e4a46ad121d85bac9bea91ab03ffb795527d7c1c1047e7312ea597c0

  • SHA512

    2a99eed471562a12dea53e13960acd33ea519f0d887315d83eef4f9a38e0742aaeeb6398a2c93b3db8ffff9db05bfa667018d27b7b80d3182080e9d96195e632

  • SSDEEP

    24576:0E3olMBfwoq7CTurSI/IvFcW39FDTI8G/merMa:0E3ouZwoqzrdQviW3nXI8G/me

Malware Config

Extracted

Family

remcos

Botnet

CHAMP

C2

94.156.68.105:7256

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-YE5X3X

  • 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

      GUGHE3EDED RFQ.exe

    • Size

      1.0MB

    • MD5

      f64148b83fa4fc1bfa7b09c0e9736fe9

    • SHA1

      0e53f205122ae6adae8dce0fe711663318ec97b5

    • SHA256

      eb07f292e4a46ad121d85bac9bea91ab03ffb795527d7c1c1047e7312ea597c0

    • SHA512

      2a99eed471562a12dea53e13960acd33ea519f0d887315d83eef4f9a38e0742aaeeb6398a2c93b3db8ffff9db05bfa667018d27b7b80d3182080e9d96195e632

    • SSDEEP

      24576:0E3olMBfwoq7CTurSI/IvFcW39FDTI8G/merMa:0E3ouZwoqzrdQviW3nXI8G/me

    • 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