General

  • Target

    3b0c54f00d117b0be51e12b1d628f51c14aeea2e1d8272b63638a5f98e2496eb

  • Size

    2.7MB

  • Sample

    240919-b4c4psthrg

  • MD5

    e3357a16c0bd9a5bfb952793fc041736

  • SHA1

    d72ac3a3c722f9a86acb5debd400df98ab4d8abb

  • SHA256

    3b0c54f00d117b0be51e12b1d628f51c14aeea2e1d8272b63638a5f98e2496eb

  • SHA512

    001019150c4ab32709b64f3b5e29d01eae2cdd90b7fed0c0a36d8a7a387bf8cd4ee9e30df620d5a8f0305ace710eaa08cfc3d80c5d7e8b5733ffa9c34522afad

  • SSDEEP

    49152:dYpi80olUcTi53XmZPkRNh5gFmdvuofzxbpy1+gzQdB0nMZNZ/2Kdd9e1Q7Ig:dYpB3TTi532Zing6Gq3y1ZEdeMZfOX1A

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

      New Order For PO 109467-NO 003756-RTX 1047.pif

    • Size

      3.0MB

    • MD5

      f5403162c5e703ccf6aa2fa342683da2

    • SHA1

      e460c380b4ca822bf3db7cbc0fee9832625627fa

    • SHA256

      257075f1bea761d44685a2e110c9f2e39282f46cecae12161b3c350406c52b69

    • SHA512

      7ed506bd08b8377497732eef1e8ddf2fb21da12a8b0e2834c7f42b5b21d3bd5d744e735fa6fab9adb382c8aede34f430aed4f742a94a176c0d8fa3abab3ca709

    • SSDEEP

      49152:7JZoQrbTFZY1iaCrBB/ohPkD1RLg7edHuAVz/XnCT4aJKFB2p6NXTbqQH5lU/eb8:7trbTA1QBBQhIVg4O8fCTNQFkYNjGt/F

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks