Overview

overview

10

Static

static

AW QUOTE 6...DF.exe

windows7_x64

10

AW QUOTE 6...DF.exe

windows10_x64

10

Sharing

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General

  • Target

    AW QUOTE 6677 HQ1-Scan-068703_PDF.rar

  • Size

    779KB

  • Sample

    210920-jzfyssdch9

  • MD5

    911ff402bd84cf853438795af8acbdc1

  • SHA1

    4b8f38d548f68e54e6e7b414714fa654d069406c

  • SHA256

    4ce4fd04bd63cd1196883abe8d581b987fc10a52215515d6f040128a523324aa

  • SHA512

    9292215c24af96857bf36b3f936b1dd30b36aa1341769544c5fb988f1b1bc14ba495e13187f8a666b024834a6c4fb0e58ad4a8548ee385cbe37becb52a3dd58d

Score
10/10
remcosrdcrdmicrosoftevasionpersistencephishingrattrojan

Malware Config

Extracted

Family

remcos

Version

3.2.1 Pro

Botnet

rdcrd

C2

103.114.104.136:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Vlc.exe

  • copy_folder

    VLC

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    system3

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    system32-AW6YV1

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    system32

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      AW QUOTE 6677 HQ1-Scan-068703_PDF.exe

    • Size

      1.6MB

    • MD5

      8b7fed1914705666e4826519ebf2ebe7

    • SHA1

      7916166229867d620b4b07a359d0bf92e6574b47

    • SHA256

      4ccfbfb6751aca04fdefe4f96f95a322ac9684d62dd79c5f7d142c24f30eb5e8

    • SHA512

      e602fd1acd3be2513d63e6335c564b17232ac9396d82818868e84534bc09ba57a8ce71db90cbe307bffb2cd13acaca580eaa59f7ea56f3b1d3494c56248ca1e1

    Score
    10/10
    remcosrdcrdmicrosoftevasionpersistencephishingrattrojan

    • Remcos

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

      ratremcos

    • UAC bypass

      evasiontrojan

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Detected potential entity reuse from brand microsoft.

      phishingmicrosoft

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

4
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks