General

  • Target

    sweetnessgoodforcakesbetterforme.hta

  • Size

    13KB

  • Sample

    250212-x3e3kavmbn

  • MD5

    0fb523a78e81eac238a832c2f670ec0d

  • SHA1

    48a8caabfac98ec3f4ac1beedb57edf4ca0daa83

  • SHA256

    5d3b4065ee250b3f0fdfb604490377674487ce5a93ec03f41fb5b364a1a3ee3b

  • SHA512

    4612f8a2097eab8fa62a2566a6779618f83708de644a53a7d6d19f0afa1566f35c6a8c60873fc573b122cf10cb037d1add6939e72c529baa5c4c1f151ef95ad1

  • SSDEEP

    48:3Lxl0whix3r0whPELoRHHYrgaFPdP1Tx8Wx3trRRlS0whMLxdPG:7cwimwXRWgaFlpzFtFwe/+

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

lala2025.duckdns.org:14645

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-H3JPE6

  • 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

      sweetnessgoodforcakesbetterforme.hta

    • Size

      13KB

    • MD5

      0fb523a78e81eac238a832c2f670ec0d

    • SHA1

      48a8caabfac98ec3f4ac1beedb57edf4ca0daa83

    • SHA256

      5d3b4065ee250b3f0fdfb604490377674487ce5a93ec03f41fb5b364a1a3ee3b

    • SHA512

      4612f8a2097eab8fa62a2566a6779618f83708de644a53a7d6d19f0afa1566f35c6a8c60873fc573b122cf10cb037d1add6939e72c529baa5c4c1f151ef95ad1

    • SSDEEP

      48:3Lxl0whix3r0whPELoRHHYrgaFPdP1Tx8Wx3trRRlS0whMLxdPG:7cwimwXRWgaFlpzFtFwe/+

    • Remcos

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

    • Remcos family

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Evasion via Device Credential Deployment

    • Checks computer location settings

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks