Overview

overview

10

Static

static

1

5e6b5f6bc9...eb.exe

windows7_x64

10

5e6b5f6bc9...eb.exe

windows10_x64

10

Sharing

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General

  • Target

    5e6b5f6bc9fda80329b671da50e8c127f299556048f3732d8ccdec585072b9eb

  • Size

    770KB

  • Sample

    220121-3cp3qscfh2

  • MD5

    fb20e67bf9b584df8994a8fefc563b4d

  • SHA1

    a69cb37ac5e7ef539422dd98132a57d8643b42bd

  • SHA256

    5e6b5f6bc9fda80329b671da50e8c127f299556048f3732d8ccdec585072b9eb

  • SHA512

    b3d1e081eb5a418fa798b3e6d1b7f0e47758e7f4a389a424648da7a7315726e18820707545498a5e881e3a4b803bc5db22a56191fff82744b383d4256b9458d5

Score
10/10
remcostreintayunorat

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

TREINTAYUNO

C2

treintayunorem.duckdns.org:1011

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-LM4RYR

  • 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

      5e6b5f6bc9fda80329b671da50e8c127f299556048f3732d8ccdec585072b9eb

    • Size

      770KB

    • MD5

      fb20e67bf9b584df8994a8fefc563b4d

    • SHA1

      a69cb37ac5e7ef539422dd98132a57d8643b42bd

    • SHA256

      5e6b5f6bc9fda80329b671da50e8c127f299556048f3732d8ccdec585072b9eb

    • SHA512

      b3d1e081eb5a418fa798b3e6d1b7f0e47758e7f4a389a424648da7a7315726e18820707545498a5e881e3a4b803bc5db22a56191fff82744b383d4256b9458d5

    Score
    10/10
    remcostreintayunorat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks