Overview

overview

10

Static

static

http___lin...ex.exe

windows7_x64

10

http___lin...ex.exe

windows10_x64

10

Sharing

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General

  • Target

    http___linkso.duckdns.org_11d_solex.exe

  • Size

    84KB

  • Sample

    210723-t6a92zjpws

  • MD5

    dcf7ee4f070a1a4af0be8366cb2d0826

  • SHA1

    29161484a64a56d3f4a38a7c76959336d117bf86

  • SHA256

    6744f6083b8e8c5fca03f50101223d6125db7a1aebeb9de0e87c9e67441e8a53

  • SHA512

    d8aa2283dda1f15b53643171bb601de3963a487445a02af3959f44226935c743af93a11af90d873c9868cfad16b9280057bd5b2eff29baf22ee3eb744192553b

Score
10/10
guloaderremcosremotehostdownloaderrat

Malware Config

Extracted

Family

remcos

Version

3.1.5 Pro

Botnet

RemoteHost

C2

wavesvc64.duckdns.org:1111

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-46XD7E

  • 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

      http___linkso.duckdns.org_11d_solex.exe

    • Size

      84KB

    • MD5

      dcf7ee4f070a1a4af0be8366cb2d0826

    • SHA1

      29161484a64a56d3f4a38a7c76959336d117bf86

    • SHA256

      6744f6083b8e8c5fca03f50101223d6125db7a1aebeb9de0e87c9e67441e8a53

    • SHA512

      d8aa2283dda1f15b53643171bb601de3963a487445a02af3959f44226935c743af93a11af90d873c9868cfad16b9280057bd5b2eff29baf22ee3eb744192553b

    Score
    10/10
    guloaderremcosremotehostdownloaderrat

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Remcos

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

      ratremcos

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks