General

  • Target

    INTECHRFQEN241813.exe

  • Size

    682KB

  • Sample

    241202-r8eq4atqbl

  • MD5

    f9848165fbabe0f8b34fb5d830b2fecc

  • SHA1

    2c53840921153910eb84270e4e12d07e82b1451d

  • SHA256

    a19b171658151c4a4af32dd17474a8184cc37a0d99138ae540177e15cebd9093

  • SHA512

    6dac265560ea2e03036a7737862893695ba512d2e9084325db0f1a56ba8022bd5ce4fd98fea4c515e9536e4d41a8f8845abfee128856640e374ec5055af4837c

  • SSDEEP

    12288:7++g+++++++++++++++++G++++++++++++++++++++K++++Ubv+++++++++++++2:7++g+++++++++++++++++G+++++++++o

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

69.61.31.229:2404

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-EPE0FD

  • 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

      INTECHRFQEN241813.exe

    • Size

      682KB

    • MD5

      f9848165fbabe0f8b34fb5d830b2fecc

    • SHA1

      2c53840921153910eb84270e4e12d07e82b1451d

    • SHA256

      a19b171658151c4a4af32dd17474a8184cc37a0d99138ae540177e15cebd9093

    • SHA512

      6dac265560ea2e03036a7737862893695ba512d2e9084325db0f1a56ba8022bd5ce4fd98fea4c515e9536e4d41a8f8845abfee128856640e374ec5055af4837c

    • SSDEEP

      12288:7++g+++++++++++++++++G++++++++++++++++++++K++++Ubv+++++++++++++2:7++g+++++++++++++++++G+++++++++o

    • Remcos

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

    • Remcos family

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Accesses Microsoft Outlook accounts

    • Blocklisted process makes network request

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      bodaciously.com

    • Size

      483KB

    • MD5

      cefd6013afc5b344f2098a8c9b22ce99

    • SHA1

      19c213459547219500a2782bbae1bc0300059380

    • SHA256

      9a2d3b9170e9350d0ed2190cf1d5be3cfa2f1f9f01557eea01e32dfc095ddc87

    • SHA512

      45a3dfc074d513240da581a4bad1201e3c62746db834d2baf6d1c9c5e790bf3d897070def5d2ae89204e28d8ad3ec797eadb29aa525b1e32623e1d8af432f8cc

    • SSDEEP

      1536:D7Onm2cYM4aJjCAp1oBndvi6AZ8i5xUqpQKCeHKuj4:D7OpU1WdNu+Ww

    Score
    1/10
    • Target

      radials.Glu

    • Size

      52KB

    • MD5

      48bfb2d69f3a797169c8b44b71e7bb6a

    • SHA1

      2a3e1bb359707f2ad6325b2f8520e95945ebc6fe

    • SHA256

      95da5b6aa5c574eda69ebc3c020ad6163faa508e9bb37dd42f9b4290adc61ef0

    • SHA512

      688344cc79016b6678acae2a4302b945f81cf5f9abc81b9c783b2d94381d11d4c3b8d2d066452be8ea21c8312cdd3ef59d4a41d0f95496a072a071c8dadbaf1d

    • SSDEEP

      1536:ZazzEOZZXf8+7oAvmHg2lpTccbx978aGaDm/:Az4gZvp7u7pfbf7IX/

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks