General

  • Target

    6d3c1e717e78f65ba4b4cf7db4295338c703adc811851fad641c3ed96158fda6

  • Size

    420KB

  • Sample

    220521-n6rfbsefh9

  • MD5

    a73659688e8856c12b0f514ec7cda061

  • SHA1

    ac54ff694c93e0cf5ddca2f2d0e784d1a5a318b4

  • SHA256

    6d3c1e717e78f65ba4b4cf7db4295338c703adc811851fad641c3ed96158fda6

  • SHA512

    88191bd00cc26b1b5f3772cbbbe6a468a13b0b139e37e96ee9d1d93c7efe293f55baf4ecc064c2f2041ecad1f43b044dabb07768d29186878d17a929145137a5

Score
10/10

Malware Config

Extracted

Family

remcos

Version

2.5.1 Pro

Botnet

RemoteHost

C2

jamesanderson68986.ddns.net:1965

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

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-R3R9W7

  • 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

    wikipedia;solitaire;

Targets

    • Target

      載入文件,pdf.exe

    • Size

      358KB

    • MD5

      14a651be994102912114c263811a21a3

    • SHA1

      11a653d4ce96c68cb228cc5144b2b3e837e64366

    • SHA256

      43f61695812fdfe40432d54d306855e65f4fd63a2cfef00f2da52c6082b7e21a

    • SHA512

      2b8380542139567c8df7287d5ff09155d79181d59eb7ecfe6d8d9f5dba45bcfbecadf929bca8804cafe1a436ce87c4ac68ed13d6d78760fb6359cb6660eff923

    Score
    10/10
    • Remcos

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

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks