Overview

overview

10

Static

static

10

ProcessKO.exe

windows10-1703-x64

10

ProcessKO.exe

windows7-x64

10

Sharing

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General

  • Target

    ProcessKO.exe

  • Size

    124KB

  • Sample

    221206-yrmhyahd75

  • MD5

    ca8cb6abd81db6107fe35cfbb7cbd8e6

  • SHA1

    4a645ae8ab0da7092503e9cee6ce66032897a0af

  • SHA256

    1dec2e1465205a4a69f71ce916c2f970072b8e6b1b075748bed557f3449940b4

  • SHA512

    1046274e86986ae1f48ac47a63cb65bbc1761266169a9ed6b38461589293110779dc1f9587eef51c833e361a959c2a37a8edbf11980df471e29964a8259a41cd

  • SSDEEP

    3072:tYZXD5IEkbYx2jHtmk0NdAL9cRu8rox/A7pZ5QmxeY+zQMNQIbJ:tYZXFEY47tP0UpKmA7pZ5QmxL+zQMNQI

Score
10/10
remcosplanes2persistencerat

Malware Config

Extracted

Family

remcos

Version

2.2.0 Pro

Botnet

Planes2

C2

remfff.duckdns.org:48604

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    csrss.exe

  • copy_folder

    csrss.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    RemcosXs-H20591

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    csrss.exe

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      ProcessKO.exe

    • Size

      124KB

    • MD5

      ca8cb6abd81db6107fe35cfbb7cbd8e6

    • SHA1

      4a645ae8ab0da7092503e9cee6ce66032897a0af

    • SHA256

      1dec2e1465205a4a69f71ce916c2f970072b8e6b1b075748bed557f3449940b4

    • SHA512

      1046274e86986ae1f48ac47a63cb65bbc1761266169a9ed6b38461589293110779dc1f9587eef51c833e361a959c2a37a8edbf11980df471e29964a8259a41cd

    • SSDEEP

      3072:tYZXD5IEkbYx2jHtmk0NdAL9cRu8rox/A7pZ5QmxeY+zQMNQIbJ:tYZXFEY47tP0UpKmA7pZ5QmxL+zQMNQI

    Score
    10/10
    remcosplanes2persistencerat

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks