General

  • Target

    Citadele Banka__Maksajuma Kopija.pdf.bat

  • Size

    1000KB

  • Sample

    240815-h1a89s1cja

  • MD5

    43a2aa90153ee57f947bf10b8c2e2a4c

  • SHA1

    0bd8926d8a996b3a4f399f5958f0e9fb7332e7e0

  • SHA256

    780a7bc521dc90774e88f165ea90e23ef16f4f20f218aca8b1ba70731169b10c

  • SHA512

    e2949b509bb241b807424594b0dfbf88037689aa22fe0e6210eaa4366b0f4fff26c6f73249bea570788010b2ecf63e2970542e9a5feba853c4bf7aab26810345

  • SSDEEP

    24576:u1x42EbontdI1nT0B5Bl7GbcG5k5GEjBGfMGYXzae1v+:uPkbatS1MBFgcf5G6g0dx1v+

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

204.10.160.230:7983

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-O7QOC3

  • 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

      Citadele Banka__Maksajuma Kopija.pdf.bat

    • Size

      1000KB

    • MD5

      43a2aa90153ee57f947bf10b8c2e2a4c

    • SHA1

      0bd8926d8a996b3a4f399f5958f0e9fb7332e7e0

    • SHA256

      780a7bc521dc90774e88f165ea90e23ef16f4f20f218aca8b1ba70731169b10c

    • SHA512

      e2949b509bb241b807424594b0dfbf88037689aa22fe0e6210eaa4366b0f4fff26c6f73249bea570788010b2ecf63e2970542e9a5feba853c4bf7aab26810345

    • SSDEEP

      24576:u1x42EbontdI1nT0B5Bl7GbcG5k5GEjBGfMGYXzae1v+:uPkbatS1MBFgcf5G6g0dx1v+

    • Remcos

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks