Overview

overview

10

Static

static

10

e63b5f8bfd...81.exe

windows7-x64

10

e63b5f8bfd...81.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    e63b5f8bfd7ef1d06b57fef57e2704592b003a653d132844abf776e2e0752181

  • Size

    469KB

  • Sample

    240917-15y51axelb

  • MD5

    1f532632777673e522d5c17cd4aed0c0

  • SHA1

    707964883b3168810be0f977e54c7db09fed3668

  • SHA256

    e63b5f8bfd7ef1d06b57fef57e2704592b003a653d132844abf776e2e0752181

  • SHA512

    f5772edfe378b1f283d449c515dc8d36609a017745b8395968681efc1de7e0a3b9fc0c69b193b15c39ea44b9f1163355861fa5000e2fb1ab3734dc20250576ce

  • SSDEEP

    12288:umnk7iLJbpIpiRL6I2WhSKQ9ZsfZQS2n9:WiLJbpI7I2WhQqZ729

Score
10/10
remcosremotehostdiscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

accessories-retrieve.gl.at.ply.gg:13970

accessories-retrieve.gl.at.ply.gg:9999
Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Solara2.exe

  • copy_folder

    Health

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    filer32

  • keylog_path

    %WinDir%\System32

  • mouse_option

    false

  • mutex

    Rmc-X97XC1

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %WinDir%\System32

  • screenshot_time

    10

  • startup_value

    WindowsHealth

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      e63b5f8bfd7ef1d06b57fef57e2704592b003a653d132844abf776e2e0752181

    • Size

      469KB

    • MD5

      1f532632777673e522d5c17cd4aed0c0

    • SHA1

      707964883b3168810be0f977e54c7db09fed3668

    • SHA256

      e63b5f8bfd7ef1d06b57fef57e2704592b003a653d132844abf776e2e0752181

    • SHA512

      f5772edfe378b1f283d449c515dc8d36609a017745b8395968681efc1de7e0a3b9fc0c69b193b15c39ea44b9f1163355861fa5000e2fb1ab3734dc20250576ce

    • SSDEEP

      12288:umnk7iLJbpIpiRL6I2WhSKQ9ZsfZQS2n9:WiLJbpI7I2WhQqZ729

    Score
    10/10
    remcosremotehostdiscoveryevasionpersistencerattrojan

    • Remcos

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

      ratremcos

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks