General

  • Target

    Air Waybill no 6979374150.jpg.ace

  • Size

    783KB

  • Sample

    250407-tjt6lavvfv

  • MD5

    5b7b7ee0e9bb19ec8744e13f047de424

  • SHA1

    09ce4e48044d16b9ccc1f6f50ba8de87b6c57669

  • SHA256

    0058d7641d39317196b635c319eb61e845ba2f853005d71929308f86179ee99f

  • SHA512

    01c8f22aedaf59977d2182b179dcfac94cd8897052c0400f0c7e016a2bd288f69c307667e4fb1a318e33d6b29aecd15628c3fff02b502df1c3f8d05a4f19eb77

  • SSDEEP

    24576:1OM2KWw553JduK/tzL1qJhdVRdUj2bL+GK6R2C:P1WY534HDU2aZO

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

103.83.87.190:5817

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-E1OC2H

  • 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

      Air Waybill no 6979374150.jpg.exe

    • Size

      1.2MB

    • MD5

      b0c5db5da6ddac16b5e0d10541b490c9

    • SHA1

      4f5ce083d1cddf3accc4546aff8f1947398d25ab

    • SHA256

      ba07a481a7e8a35c8b0f80de7ceb81307f0efd284656bece481aa4ac4e088af9

    • SHA512

      2993c8d5dfd695771007048bef14e1a9ead4106d7a438a1a934b5af8439263448092aab6fda3f9b0976e4523a106ba52615adfda7afd8dea22d91a7f863081b7

    • SSDEEP

      24576:eu6J33O0c+JY5UZ+XC0kGso6Fa2B5P6q0yg9nd7kRMdXWY:wu0c++OCvkGs9Fa2L6q+d6Y

    • Remcos

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

    • Remcos family

    • Drops startup file

    • Executes dropped EXE

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks