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General

  • Target

    7376df28d97b5d4930ab725949084e4d

  • Size

    4KB

  • Sample

    220922-2hqqsagdfk

  • MD5

    7376df28d97b5d4930ab725949084e4d

  • SHA1

    24b512de48d12438894f96cfc5d29df1bf3b24ec

  • SHA256

    bdf02d5f6252b594bc27d0b8628e1b60f614533d32b63bb3848ad136b57d3cfd

  • SHA512

    eb0485125738f2a66b24faf445c631dbc7299af0dd8f211bc0e36aae68c33b3c69887b9cc947fcc7972adc3a6339fedf201fa93d37c87a5e583aa90a8cdba27d

  • SSDEEP

    96:jKEZAahyubY9ciB3eti3vjUtN5PmZl3Gc9OqLFKbJtxH:jwahyubf8etiwtNkZlWc998bBH

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

172.111.234.110:5888

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-DEOEQR

  • 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

      ORDER EM067022.exe

    • Size

      6KB

    • MD5

      6fa8af45a1f5ab2bed6933e1b982f7f1

    • SHA1

      ddbaeb9e823b4af615cfa87212eb1171969f1d4f

    • SHA256

      6454523a7bb0aec9d2c66c43447ea65bfe8cff6659b4b4fea26d8919571de430

    • SHA512

      60d7d7fd0969294aa59a8817c544f14228e1437a750300165e4c248d36c51dd1cca2f4e6d4e5cb650ead4439c4171f5e1579fdc7f0a78890501e044e70b4e417

    • SSDEEP

      96:B2EzDjDPd6GhLee9xHdAaG3xWclF1utdbyzNt:B1PdRLxz9AaG3MclF1ur0

    • Modifies WinLogon for persistence

    • Remcos

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks