General

  • Target

    af085d32fcd03132b71cad68b7c3f25235d8b8740e46a85f63623e000c28221e.zip

  • Size

    6.4MB

  • Sample

    240316-3nj1vshc6z

  • MD5

    e5fe6547379074f99de0ed9c379c12f1

  • SHA1

    411ac5e4c75cbe668931526ff3c56dcec2f91967

  • SHA256

    a3995c2893496fea18ece5e6c7263d9e56479f80ee7711c87bce861d79faa40f

  • SHA512

    41eb0656c59c752732cfff9337a19e265f3f291dba2c44381db1eb2e86d256e2179bca9b9a895407363798dee59b58a5cf321fc696c4618b9c02083e09f81be0

  • SSDEEP

    196608:m9cI+XVYelpt254506LQqGmpXwfnVm/T+mP83T:abA4450ogmkmqmIT

Malware Config

Extracted

Family

remcos

Botnet

tutt0a

C2

peleinufele.kozow.com:32024

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-YRYWDT

  • 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

      af085d32fcd03132b71cad68b7c3f25235d8b8740e46a85f63623e000c28221e

    • Size

      15.1MB

    • MD5

      2f933f7527e61d37807589b9c7b5ae2b

    • SHA1

      20e5bdb644b1c6e23ec02f2b21c863b8b5ab7ea6

    • SHA256

      af085d32fcd03132b71cad68b7c3f25235d8b8740e46a85f63623e000c28221e

    • SHA512

      1bc50117f43a1563b290f302ef19f0a3bd80775c751b32bc15c78e587e21cf440ffaa1e658939338bf95d68677f9ad1f075273c93b7ea7109299c0173f33d560

    • SSDEEP

      196608:xB0ivGTAslgbSYBsnBho/wnBvq+4rMOblxz6qYFS1qY2aubxi58/EUxFFVs8pTwR:xBzvfaEog+4rdbUTFV3wOw

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • 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

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks