General

  • Target

    narudžbenica TISAKOMERC d.o.oRadbrkkedes234525262623.wsf

  • Size

    14KB

  • Sample

    241014-jeq82asbkd

  • MD5

    00ac87a7b7f4c47f372f933a0591f5a0

  • SHA1

    7b598b1d68948d6a592d4bd28b7c8b1797705554

  • SHA256

    42459d2d84eff34c05f1dd8bdccd7c968606eefd5773bd8fa442cb2a053b3fa0

  • SHA512

    e2df538514eb5f1c76ad018ccc13a37f08667c337d2eed22669d11bdf8c83e75f72eb9f477e4264208606d65d2dd36f658f5982dd7d5f29c9c08232d207a125b

  • SSDEEP

    384:ULqtQwkekctuEedeD42r2TT8FVB+4CpGH:UqtQI2j8G8F33Cpw

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

dumboi.duckdns.org:51525

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-8AXK3L

  • 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

      narudžbenica TISAKOMERC d.o.oRadbrkkedes234525262623.wsf

    • Size

      14KB

    • MD5

      00ac87a7b7f4c47f372f933a0591f5a0

    • SHA1

      7b598b1d68948d6a592d4bd28b7c8b1797705554

    • SHA256

      42459d2d84eff34c05f1dd8bdccd7c968606eefd5773bd8fa442cb2a053b3fa0

    • SHA512

      e2df538514eb5f1c76ad018ccc13a37f08667c337d2eed22669d11bdf8c83e75f72eb9f477e4264208606d65d2dd36f658f5982dd7d5f29c9c08232d207a125b

    • SSDEEP

      384:ULqtQwkekctuEedeD42r2TT8FVB+4CpGH:UqtQI2j8G8F33Cpw

    • Remcos

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

    • 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

    • Blocklisted process makes network request

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks