General

  • Target

    PaymentNotification.pdf.exe

  • Size

    555KB

  • Sample

    221206-jqedlsgc59

  • MD5

    1e3c498b5c85c99e3cd7a4fc32b424e5

  • SHA1

    ce4f5a80bd7af69dc9a5988eb4ea3d4b0705d9d9

  • SHA256

    0b369a736f1f26563fde964ce5a3e43e6ef527a274ba336b701a7c8c34957541

  • SHA512

    b733813495e051eca02268f641b2ae073b5f8a79ca339d9238b2b6be7dc6f77d3d7a2395a8d887c060f5850f562e64aad269502e5253436fe709c6b2b5c6939b

  • SSDEEP

    12288:fHHX5l8Pdwktnk2i//MDQdWfdTdV6IbDzADCiyQFadbMMdocO:fXj6dwkSP/QQdWlhAcO/FUX

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

top.thekillforabuse1.xyz:55988

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-3LSD40

  • 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

      PaymentNotification.pdf.exe

    • Size

      555KB

    • MD5

      1e3c498b5c85c99e3cd7a4fc32b424e5

    • SHA1

      ce4f5a80bd7af69dc9a5988eb4ea3d4b0705d9d9

    • SHA256

      0b369a736f1f26563fde964ce5a3e43e6ef527a274ba336b701a7c8c34957541

    • SHA512

      b733813495e051eca02268f641b2ae073b5f8a79ca339d9238b2b6be7dc6f77d3d7a2395a8d887c060f5850f562e64aad269502e5253436fe709c6b2b5c6939b

    • SSDEEP

      12288:fHHX5l8Pdwktnk2i//MDQdWfdTdV6IbDzADCiyQFadbMMdocO:fXj6dwkSP/QQdWlhAcO/FUX

    • Remcos

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Drops startup file

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Tasks