General

  • Target

    3b58a492a265b1629ab7bd59cf3df576f5723f0c5c172665e14e563f7f13c59b

  • Size

    2.6MB

  • Sample

    240930-tpc49sybpc

  • MD5

    2185983f8ef48cbe95de3b1182dd7f2e

  • SHA1

    0a488cace8fe22c26553342e4108e2e3cfc5770f

  • SHA256

    3b58a492a265b1629ab7bd59cf3df576f5723f0c5c172665e14e563f7f13c59b

  • SHA512

    765db11aab92a4421904d6eb28757872bb27ea5170455b9f01fd8d079c66232500677876dd4feb49d58cc7cc86b1cd486a75ac110e68fccf5713cb338fa9bd49

  • SSDEEP

    49152:ltjq5zLjI7hq9tNTd2tDL7q6v+QirV/nUUZfSkJgVK6mQjuCrH:ltG5rymNT0DHTv+QirpUUZn4hZX

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

204.10.160.212:6622

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-98KSNN

  • 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

      PO 036086-06709 -2024 -Order pdf.exe

    • Size

      2.9MB

    • MD5

      f74fb3c0c8708b7e11eb2da3703fa582

    • SHA1

      ce258c4c0d7e409afb736295e82cc095fb244ac6

    • SHA256

      154976468ad4be5f36dc0f0ea701a8270cc8240fb22ed705e2ccba689b663056

    • SHA512

      3f9a942543378f1ac97e517d7d4e4fb5bc6ab773fd155f1dd8dc574fb1c88bdf3e12425059242420fd0da4c3fdf86fb6ba2ce1e63c38a9d5b92b331ccfc2f485

    • SSDEEP

      49152:f3v+7/5QLa9dNZdu9hRRQWv+cWP1/Z0SZpKW3KXKQOylO0/x:f3v+73NZEhTpv+cWPJiSZnC9BD

    • Remcos

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks