Overview

overview

10

Static

static

1

CarVertica...34.vbs

windows10-2004-x64

10

CarVertica...34.vbs

windows11-21h2-x64

10

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General

  • Target
    01032026_1659_CarVertical_Report_39483889453-937847834-28473943-384394834.vbs.zip
  • Size 22KB
  • Sample260301-vhgdsaez9h
  • SHA256 cb69f2a34ee3bb5e33fe13ac29139e7c8df8dc7e510dd44b48e42fce0e84b1ab
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcostm0383beydefense_evasiondiscoverypersistenceprivilege_escalationrat

Malware Config

Extracted

Family

  • remcos

Botnet

  • TM0383Bey

C2

  • www.oligoter403.com:9020

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    TomWin9284-W6AZQZ

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      CarVertical_Report_39483889453-937847834-28473943-384394834.vbs
    • Size 41KB
    • SHA256 782b1c4dde46f3be50dea41a82c7284d60cca9cc8aa3df397767ebf3dc72ddbb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    tm0383beydefense_evasiondiscoveryremcospersistenceprivilege_escalationrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Checks computer location settings

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

    • Use of msiexec (install) with remote resource

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Installer Packages

1
T1546.016

Privilege Escalation

Access Token Manipulation

1
T1134

Create Process with Token

1
T1134.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Installer Packages

1
T1546.016

Defense Evasion

Access Token Manipulation

1
T1134

Create Process with Token

1
T1134.002

Modify Registry

1
T1112

System Binary Proxy Execution

1
T1218

Msiexec

1
T1218.007

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks