Overview

overview

10

Static

static

Request fo...df.exe

windows7_x64

10

Request fo...df.exe

windows10_x64

10

Sharing

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General

  • Target

    Request for quotation,pdf.exe

  • Size

    607KB

  • Sample

    211216-pjw8qscaf2

  • MD5

    0d8326f60911be3f5c0662eb33d52f25

  • SHA1

    d4a33d7c5998e076f5fe4b16544c87fd6f82b144

  • SHA256

    e3c4caeafd8e19662239571bd3eee795d2ffb003953ce5eb06026a1be72b32e0

  • SHA512

    8dfb7853f4f54940baeaf1389b393fcc5e3ed5116ce586b50827f851ac9a72fb8200ab54f0100a8e54d341e182a0a0521fd8721433deb0a9dd4ee07c2cd9cb07

Score
10/10
remcoszubbypersistencerat

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

ZUBBY

C2

newlogs.ddns.net:4312

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-8UKXGF

  • 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

      Request for quotation,pdf.exe

    • Size

      607KB

    • MD5

      0d8326f60911be3f5c0662eb33d52f25

    • SHA1

      d4a33d7c5998e076f5fe4b16544c87fd6f82b144

    • SHA256

      e3c4caeafd8e19662239571bd3eee795d2ffb003953ce5eb06026a1be72b32e0

    • SHA512

      8dfb7853f4f54940baeaf1389b393fcc5e3ed5116ce586b50827f851ac9a72fb8200ab54f0100a8e54d341e182a0a0521fd8721433deb0a9dd4ee07c2cd9cb07

    Score
    10/10
    remcoszubbypersistencerat

    • 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

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks