Overview

overview

10

Static

static

ngt.vbs

windows10-2004_x64

10

Sharing

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General

  • Target

    ngt.vbs

  • Size

    2KB

  • Sample

    220120-deemcafbgq

  • MD5

    999b0d71c38d79de429746fcd02f91df

  • SHA1

    3d94e307f3b4b154175790bd8c4578c56f79ced2

  • SHA256

    82085434c74400247e747288b38bcfe493d39f6b88de9c7d2ecdca2ea08ea5fb

  • SHA512

    8f4ee116c2eafb25ca29d162b3ca9bcb5865206f241faa9e7a02b1d4ea11b9f833e8868d2b903b12f7f66e395fcebf7f50ebde78311c44d21ae319c2b8c82dac

Score
10/10
remcosfelixpersistenceratspywarestealer

Malware Config

Extracted

Family

remcos

Version

3.3.2 Pro

Botnet

Felix

C2

gherbo.dvrlists.com:47893

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

    Felix-QLCYVA

  • 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

      ngt.vbs

    • Size

      2KB

    • MD5

      999b0d71c38d79de429746fcd02f91df

    • SHA1

      3d94e307f3b4b154175790bd8c4578c56f79ced2

    • SHA256

      82085434c74400247e747288b38bcfe493d39f6b88de9c7d2ecdca2ea08ea5fb

    • SHA512

      8f4ee116c2eafb25ca29d162b3ca9bcb5865206f241faa9e7a02b1d4ea11b9f833e8868d2b903b12f7f66e395fcebf7f50ebde78311c44d21ae319c2b8c82dac

    Score
    10/10
    remcosfelixpersistenceratspywarestealer

    • Remcos

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

      ratremcos

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Blocklisted process makes network request

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Suspicious use of SetThreadContext

    behavioral1

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

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks