Overview

overview

10

Static

static

3

NEAS.00023...90.exe

windows7-x64

10

NEAS.00023...90.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NEAS.00023eb2bebba3dfe0bf9497a742b890.exe

  • Size

    1.7MB

  • Sample

    231103-qcgedaag5z

  • MD5

    00023eb2bebba3dfe0bf9497a742b890

  • SHA1

    061d3982bc63dad1e391dd4861987d9de96dabf1

  • SHA256

    9b5ef79976dbfedbc2c85f57a905bdc408956be8e51cb04a76a4e5d353b575a2

  • SHA512

    1eca12962921a981cd5fd2564bc57ec22f94eb34f8eaf2f110deadada9ba2e4778992585779c51d42b2a3254cb481aa7f0fbca0016e9a2ac159b950765b043b5

  • SSDEEP

    49152:LkQTA25XkXJqDxHtrZPfnV2gAUCkSbVRb0ilg7/mHHHF:La29kElHrIjU/CzG7eHnF

Score
10/10
remcosxpertratflexhardcollectionevasionpersistencerattrojanupx

Malware Config

Extracted

Family

remcos

Botnet

HARD

C2

cloudhost.myfirewall.org:9302

sandshoe.myfirewall.org:2404
Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    WindowUpdate.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %Temp%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    RmcqSxe-3TCTRL

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

xpertrat

Version

3.0.10

Botnet

FLEX

C2

sandshoe.myfirewall.org:5344

Mutex

U1B5S2E0-S6R4-Y4O1-P7F0-W443P1Y6S3M2

Targets

    • Target

      NEAS.00023eb2bebba3dfe0bf9497a742b890.exe

    • Size

      1.7MB

    • MD5

      00023eb2bebba3dfe0bf9497a742b890

    • SHA1

      061d3982bc63dad1e391dd4861987d9de96dabf1

    • SHA256

      9b5ef79976dbfedbc2c85f57a905bdc408956be8e51cb04a76a4e5d353b575a2

    • SHA512

      1eca12962921a981cd5fd2564bc57ec22f94eb34f8eaf2f110deadada9ba2e4778992585779c51d42b2a3254cb481aa7f0fbca0016e9a2ac159b950765b043b5

    • SSDEEP

      49152:LkQTA25XkXJqDxHtrZPfnV2gAUCkSbVRb0ilg7/mHHHF:La29kElHrIjU/CzG7eHnF

    Score
    10/10
    remcosxpertrathardcollectionevasionpersistencerattrojanflexupx

    • Remcos

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

      ratremcos

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • XpertRAT

      XpertRAT is a remote access trojan with various capabilities.

      ratxpertrat

    • XpertRAT Core payload

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Adds policy Run key to start application

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Windows security modification

      evasiontrojan

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks