Overview

overview

10

Static

static

1

Main_Order.vbs

windows7-x64

8

Main_Order.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    Main_Order.vbs

  • Size

    963B

  • Sample

    250330-w6n9zatycx

  • MD5

    8b5f64100174bb8bafd5ad78d6f2b277

  • SHA1

    f284046c61b75fd44bf55661701c5e15b97efb28

  • SHA256

    64f8d40a94818b9385624dc6237edee725cc7edf78c09da9fd60454a7b1e2cdc

  • SHA512

    ddf8052d129252ff570e2fe21a06a69978cea57b43b75ce6f1dff2a3cb6674df9e5ff6ecec78ef3192e17841c9903823c194e2153fcbaec5268f87bc7dcf7346

Score
10/10
remcosthales 10101discoveryexecutionpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Thales 10101

C2

103.28.89.34:10101

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    process.exe

  • copy_folder

    Tencent

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-HP44IR

  • 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

      Main_Order.vbs

    • Size

      963B

    • MD5

      8b5f64100174bb8bafd5ad78d6f2b277

    • SHA1

      f284046c61b75fd44bf55661701c5e15b97efb28

    • SHA256

      64f8d40a94818b9385624dc6237edee725cc7edf78c09da9fd60454a7b1e2cdc

    • SHA512

      ddf8052d129252ff570e2fe21a06a69978cea57b43b75ce6f1dff2a3cb6674df9e5ff6ecec78ef3192e17841c9903823c194e2153fcbaec5268f87bc7dcf7346

    Score
    10/10
    discoveryexecutionremcosthales 10101persistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks