General

  • Target

    Material requirements_1.pif.exe

  • Size

    947KB

  • Sample

    250109-nsbsqa1lfq

  • MD5

    b10dbc0225aac52e8ee344602847a3cc

  • SHA1

    4bedc08167e1f21c85593c730e29d10036e0b219

  • SHA256

    7a12e9a93cb32e622b05613c160fbbfae2d379f5c255bfca02eb1b54fe1a78a8

  • SHA512

    579827dda319cbf9edb3d9955f27e68952f4587d73166192a68ff8609032465d892c6f08e4b19454b24c27c4cce6ddb56fce2e7df3121458c4d1f7c78d5e6156

  • SSDEEP

    24576:Pf5eTij5iglZLSD2fhawjyCcT4L3CbY5O+eB:X5CU5PlZLm2fhDcTBbY5O+eB

Malware Config

Extracted

Family

remcos

Botnet

Remco

C2

87.120.116.245:2404

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-0PJCBG

  • 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

      Material requirements_1.pif.exe

    • Size

      947KB

    • MD5

      b10dbc0225aac52e8ee344602847a3cc

    • SHA1

      4bedc08167e1f21c85593c730e29d10036e0b219

    • SHA256

      7a12e9a93cb32e622b05613c160fbbfae2d379f5c255bfca02eb1b54fe1a78a8

    • SHA512

      579827dda319cbf9edb3d9955f27e68952f4587d73166192a68ff8609032465d892c6f08e4b19454b24c27c4cce6ddb56fce2e7df3121458c4d1f7c78d5e6156

    • SSDEEP

      24576:Pf5eTij5iglZLSD2fhawjyCcT4L3CbY5O+eB:X5CU5PlZLm2fhDcTBbY5O+eB

    • 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