General

  • Target

    kissingagirleasybuttakingherheartisnoteadybecauseshelovetrulyfromtheheartonepersoninlifebecauseitsabeaugirllovedsomeonekissing.doc

  • Size

    50KB

  • Sample

    240425-ksvn2shc47

  • MD5

    d0a9d97883bfa96f28f81a0d584c1ef6

  • SHA1

    0256761ffea71eab48f7b1aaf1729b60e12bbdd7

  • SHA256

    a630f5492ab55d765226a2723078a42e072ac869006b21770990f7b59b2a0365

  • SHA512

    c1424fdef20ccdb6bcacb8b2bb542af2f446c045c0ad6213b5a2f19e9d4f3bca11a9c1560cb9cc790c7a16160aeeb4fc3b83aa0c671f1c47d6eec9aa3720d67a

  • SSDEEP

    1536:ir7j7agPewMbcrH66Eo6vvWoogg+fnn5hQDqKaBLWccoe1qbO:qj7H66Eo6v+nmn5amKahWccoe1qC

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

107.172.31.178:2404

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-NVSJ5U

  • 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

      kissingagirleasybuttakingherheartisnoteadybecauseshelovetrulyfromtheheartonepersoninlifebecauseitsabeaugirllovedsomeonekissing.doc

    • Size

      50KB

    • MD5

      d0a9d97883bfa96f28f81a0d584c1ef6

    • SHA1

      0256761ffea71eab48f7b1aaf1729b60e12bbdd7

    • SHA256

      a630f5492ab55d765226a2723078a42e072ac869006b21770990f7b59b2a0365

    • SHA512

      c1424fdef20ccdb6bcacb8b2bb542af2f446c045c0ad6213b5a2f19e9d4f3bca11a9c1560cb9cc790c7a16160aeeb4fc3b83aa0c671f1c47d6eec9aa3720d67a

    • SSDEEP

      1536:ir7j7agPewMbcrH66Eo6vvWoogg+fnn5hQDqKaBLWccoe1qbO:qj7H66Eo6v+nmn5amKahWccoe1qC

    • 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

    • Blocklisted process makes network request

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks