General

  • Target

    a6bdc7d25ae942d15182d26e449c329340db53470a079647d3b6ddb06b7e28d5

  • Size

    3.3MB

  • Sample

    230131-zh1vmsad28

  • MD5

    2a0c96488c0bf6d685ffe058c1ebb06d

  • SHA1

    9f1cfa7df0680a3b65a192ee8039465d129b62b7

  • SHA256

    a6bdc7d25ae942d15182d26e449c329340db53470a079647d3b6ddb06b7e28d5

  • SHA512

    072ce92f37756cc44d6bbc029446f40d451b5dff8fd188688185c7f405453d703b1c0654adb6ce4f1bb39a12e24450736925041f063df0d9b08e0fe72b280e5d

  • SSDEEP

    24576:EAzFN9Z2XBQFio7Q0sE93KBLPdA6sU1rdUEHbR2XSQXuCRP7+jNJCRZgC/LUa9kJ:EA36kio7Q0sENKHi4wkhlKYQkjRj

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

rem.unionbindinqcompany.it:3361

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-F4O94O

  • 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

      a6bdc7d25ae942d15182d26e449c329340db53470a079647d3b6ddb06b7e28d5

    • Size

      3.3MB

    • MD5

      2a0c96488c0bf6d685ffe058c1ebb06d

    • SHA1

      9f1cfa7df0680a3b65a192ee8039465d129b62b7

    • SHA256

      a6bdc7d25ae942d15182d26e449c329340db53470a079647d3b6ddb06b7e28d5

    • SHA512

      072ce92f37756cc44d6bbc029446f40d451b5dff8fd188688185c7f405453d703b1c0654adb6ce4f1bb39a12e24450736925041f063df0d9b08e0fe72b280e5d

    • SSDEEP

      24576:EAzFN9Z2XBQFio7Q0sE93KBLPdA6sU1rdUEHbR2XSQXuCRP7+jNJCRZgC/LUa9kJ:EA36kio7Q0sENKHi4wkhlKYQkjRj

    • Remcos

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

    • Adds Run key to start application

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks