General

  • Target

    tmp/4a843bea699f8a40ae3b92c04e01139d61880ce1c519e369a966e814593d1d81.dll

  • Size

    463KB

  • Sample

    211203-qkmw5abgb5

  • MD5

    a603a8a69bbcd08f4899a605ab1c68e4

  • SHA1

    59f7a2f88a8a3fc13f685672b72506b28ba1614e

  • SHA256

    4a843bea699f8a40ae3b92c04e01139d61880ce1c519e369a966e814593d1d81

  • SHA512

    367238cbdaadbfbe42e08da5596f44efb00844505b7a415a57fd3a2d969b8ca83ac4b6ab3c0a4f6c348d9fec0229baee760bb0798768325710a7e70a3f8a4612

Malware Config

Extracted

Family

remcos

Version

3.3.2 Pro

Botnet

remrem102

C2

18.218.132.40:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • 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

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    jre

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-QIKEGJ

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      tmp/4a843bea699f8a40ae3b92c04e01139d61880ce1c519e369a966e814593d1d81.dll

    • Size

      463KB

    • MD5

      a603a8a69bbcd08f4899a605ab1c68e4

    • SHA1

      59f7a2f88a8a3fc13f685672b72506b28ba1614e

    • SHA256

      4a843bea699f8a40ae3b92c04e01139d61880ce1c519e369a966e814593d1d81

    • SHA512

      367238cbdaadbfbe42e08da5596f44efb00844505b7a415a57fd3a2d969b8ca83ac4b6ab3c0a4f6c348d9fec0229baee760bb0798768325710a7e70a3f8a4612

    • Remcos

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

    • UAC bypass

    • 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

2
T1112

Tasks