General

  • Target

    ed8b3713eb5e99e89d8c25e0cf1a1c9c.bin

  • Size

    830KB

  • Sample

    240916-bvqcnssgjl

  • MD5

    bf7762e3915c96478632f89211bc1e3e

  • SHA1

    0db3d1918379111682c001c0b2fbdbbcb7a40cee

  • SHA256

    25fd4cd243caf6ac3e7e66c7bd9f5ad3de94d52d4cec438ecd4f596429ddd0ae

  • SHA512

    d6542e1758388551d8a8ef3cc64969a54bc31d24984d23af6094a68fc971629711f17658011df8b068deb389f041ae3d895fe9c0ae2dc26e44fc85220e4b76b0

  • SSDEEP

    12288:o3dOeDGR21tSSiDZRAv4+h9fCeheSvb0dRaFPHs96men2/WpSRQRXkaoznY:1CF/iMvHbCehp0yFP+6menDAQqzY

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:52121

officerem.duckdns.org:52121

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-6GPUH1

  • 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

      RFQ 412.24 10.09.exe

    • Size

      1.8MB

    • MD5

      9aefd01233c746cdcfb120001a2defd2

    • SHA1

      599bb60793602a6fd2fae402dfc06d22d5a4a868

    • SHA256

      97d26e3c4d9c3fffe1a29eb0ef84681bb843cd06223d84bc947185107be4bba0

    • SHA512

      c4c072728ac7f12c127688f189f17201d3837e62d25cd6e6aca3f002c3182aa3374535cfc04b364fe944794a6058d09cb49ec7387ae3a731e37fbbb12800d425

    • SSDEEP

      24576:2BuCDJRpDyeGykCiwDbdStLd+1yvNF2qU:2BDrxDGhDyFr

    • Remcos

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks