Overview

overview

10

Static

static

10

Bitdefender.exe

windows10-2004-x64

10

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General

  • Target

    Bitdefender.exe

  • Size

    469KB

  • Sample

    250119-yadvgasmat

  • MD5

    2bb558fd960abd41d073bcbf1234e6f9

  • SHA1

    121444a1f7b46ac3dfe053a60b8f86ffa3664862

  • SHA256

    e2cf485991f7df2eba1b3a452899d3441f4997c0d183841026742ce974be64d0

  • SHA512

    2915e0bd10d802746ce2f2ae35f9a391b0217d142efb96f1252daf240e59d75b2553ee51bdce73c6a79e145fc4ea9d4545197157a156293f8e23a70b5563e01f

  • SSDEEP

    12288:Omnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSwn9:2iLJbpI7I2WhQqZ7w9

Score
10/10
remcosremotehostdiscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

pst-billion.gl.at.ply.gg:22719

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    sysroot.exe

  • copy_folder

    Bitdefender

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-6FA94E

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Bitdefender

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Bitdefender.exe

    • Size

      469KB

    • MD5

      2bb558fd960abd41d073bcbf1234e6f9

    • SHA1

      121444a1f7b46ac3dfe053a60b8f86ffa3664862

    • SHA256

      e2cf485991f7df2eba1b3a452899d3441f4997c0d183841026742ce974be64d0

    • SHA512

      2915e0bd10d802746ce2f2ae35f9a391b0217d142efb96f1252daf240e59d75b2553ee51bdce73c6a79e145fc4ea9d4545197157a156293f8e23a70b5563e01f

    • SSDEEP

      12288:Omnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSwn9:2iLJbpI7I2WhQqZ7w9

    Score
    10/10
    remcosremotehostdiscoveryevasionpersistencerattrojan

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks