Overview

overview

10

Static

static

Notice_to_submit.exe

windows7_x64

10

Notice_to_submit.exe

windows10_x64

10

Sharing

Copy URL
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General

  • Target

    Notice_to_submit.exe

  • Size

    1.0MB

  • Sample

    210809-79aycpvd8s

  • MD5

    189de19de5a0222d7796a33425f1f99b

  • SHA1

    332b502d991bdbda3cf5a564cb7fa81b751b4ec2

  • SHA256

    ac63e6a70d5a7b867b798cd4a22db827d66c95f2506d1efdb49d2b6bf6d73aa8

  • SHA512

    30606d94250673daea5c52c1da56d3270ed62938c95c28f122e47406533c4fa2a7044bf7642e3f11e742d219af9d0ea56aac345777c992e59d272ef95821aff7

Score
10/10
nanocoreremcosnewyearkeyloggerpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

remcos

Version

2.7.2 Pro

Botnet

NEWYEAR

C2

cato.fingusti.club:6609

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-VHEUO4

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Extracted

Family

remcos

Botnet

NEWYEAR

C2

cato.fingusti.club:6609

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-VHEUO4

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      Notice_to_submit.exe

    • Size

      1.0MB

    • MD5

      189de19de5a0222d7796a33425f1f99b

    • SHA1

      332b502d991bdbda3cf5a564cb7fa81b751b4ec2

    • SHA256

      ac63e6a70d5a7b867b798cd4a22db827d66c95f2506d1efdb49d2b6bf6d73aa8

    • SHA512

      30606d94250673daea5c52c1da56d3270ed62938c95c28f122e47406533c4fa2a7044bf7642e3f11e742d219af9d0ea56aac345777c992e59d272ef95821aff7

    Score
    10/10
    nanocoreremcosnewyearkeyloggerpersistenceratspywarestealertrojan

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

      keyloggertrojanstealerspywarenanocore

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks