Overview

overview

10

Static

static

1

b2cbf968f1...0N.exe

windows7-x64

10

b2cbf968f1...0N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b2cbf968f1a211f8c606807dfa721950N.exe

  • Size

    2.0MB

  • Sample

    240823-sx28pasdrd

  • MD5

    b2cbf968f1a211f8c606807dfa721950

  • SHA1

    f520c1ee04094f60d01539828944d4b2dbed86ae

  • SHA256

    ebf07e4c648bebfec66ac5c4e95b7341d9ccaa4fafa7b086ce5e42c6b6c92364

  • SHA512

    cb51df850e0bf8d9ae8cda00008cc020b065461b26fc1b10ca8bd1b58fcdd0476c97313a72603d1fe9dae656ea86d3498df11b8252cca7e6d222f6e67b4ad0dc

  • SSDEEP

    24576:iD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPj8/j73AneLL:ip7E+QrFUBgq2E

Score
10/10
remcoshostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Host

C2

213.183.58.19:4000

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    read.dat

  • keylog_flag

    false

  • keylog_folder

    CastC

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_sccafsoidz

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      b2cbf968f1a211f8c606807dfa721950N.exe

    • Size

      2.0MB

    • MD5

      b2cbf968f1a211f8c606807dfa721950

    • SHA1

      f520c1ee04094f60d01539828944d4b2dbed86ae

    • SHA256

      ebf07e4c648bebfec66ac5c4e95b7341d9ccaa4fafa7b086ce5e42c6b6c92364

    • SHA512

      cb51df850e0bf8d9ae8cda00008cc020b065461b26fc1b10ca8bd1b58fcdd0476c97313a72603d1fe9dae656ea86d3498df11b8252cca7e6d222f6e67b4ad0dc

    • SSDEEP

      24576:iD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPj8/j73AneLL:ip7E+QrFUBgq2E

    Score
    10/10
    remcoshostdiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks