General

  • Target

    STATEMENT OF ACCOUNT.exe

  • Size

    597KB

  • Sample

    211102-qwk7nscfe6

  • MD5

    21bd99d63b9cd76385e029c259d1b152

  • SHA1

    5dcee9b26fb55110b93debeaf3ca18c43b342aea

  • SHA256

    40c6b25dd6c033fde6d303ee582875d841aa8512b687cc44239c9a3b02442b6b

  • SHA512

    58ddce73c5a36a48f345d5cc68c0620e44688184e7b70caca72ee634a6285b762174e43228f324f5ccca04f26f89cd5ffc0449368634a52b3f3b1416a92de9de

Malware Config

Extracted

Family

remcos

Version

3.3.0 Pro

Botnet

Remcos

C2

172.111.153.167:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    luck.exe

  • copy_folder

    luck

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %WinDir%\System32

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    JRE

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-HORXKI

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      STATEMENT OF ACCOUNT.exe

    • Size

      597KB

    • MD5

      21bd99d63b9cd76385e029c259d1b152

    • SHA1

      5dcee9b26fb55110b93debeaf3ca18c43b342aea

    • SHA256

      40c6b25dd6c033fde6d303ee582875d841aa8512b687cc44239c9a3b02442b6b

    • SHA512

      58ddce73c5a36a48f345d5cc68c0620e44688184e7b70caca72ee634a6285b762174e43228f324f5ccca04f26f89cd5ffc0449368634a52b3f3b1416a92de9de

    • Remcos

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

    • UAC bypass

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Detected potential entity reuse from brand microsoft.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Tasks