General

  • Target

    08012025_1417_NOGHCV09800.bat.zip

  • Size

    1.3MB

  • Sample

    250108-rr72bawkbr

  • MD5

    d3a816dab2a076bb2168ea7560eca13e

  • SHA1

    ad2cd39349a4c9adac5a6070b844fb414c323a04

  • SHA256

    50d113ca212ad87b6d19e14c12cd91638b8cd4da4c8fc7c020dda0557c93fd85

  • SHA512

    dde3682c9760934f45f448c967b9f5d8a3f0163614be2725dd6db2e3812974360d44b234bd3217f586a5c2170bf7d5095eafc4e2a9b8bb786537bb612ea174ae

  • SSDEEP

    24576:ma608AJSkLxCf8BMbDLXSqorb/D5NnvFaPitu2+k7gSgX70GOIyAhTm:m13AJSkLq8BMXLXNo/dNnvgaP+k27jOT

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.210.150.26:3678

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-UJY4D8

  • 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

      NOGHCV09800.bat

    • Size

      1.4MB

    • MD5

      52213367d8528d5da7e3ed356d80ddc3

    • SHA1

      f99fa064f78f516f7b4e6a0167fc54a193cd642d

    • SHA256

      17a545082a45c4c219bd09093349cb12cafef84e37a8dd989b6382a434b89544

    • SHA512

      a1d4fadf5dbfb32bdc6939b12d0f11c09be991fb1a397d4bfe97db880baf0d8803103be5166993038b79b8ec3f03122c4e44703d7485a6b77bc97c17a777472e

    • SSDEEP

      24576:CiUmSB/o5d1ubcvI9/0XhFXSQMJ/ZDfJvXnaPw9Qs287sKeXnusOag6hj3:C/mU/ohubcvIx0xFXtMr7JvXa4x28Knt

    • Remcos

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

    • Remcos family

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks