Overview

overview

10

Static

static

1

050c70c13b...01.vbs

windows7-x64

10

050c70c13b...01.vbs

windows10-2004-x64

8

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General

  • Target

    050c70c13b2fbffe4c003fadaa6561dcd3d2d78352e14b7f8498653d32631201.vbs

  • Size

    28KB

  • Sample

    240704-bdv7lawarn

  • MD5

    53ec3a14026a511dd3d51472c739c723

  • SHA1

    37712df91409e87b9f3a979d7c521866589e3aa4

  • SHA256

    050c70c13b2fbffe4c003fadaa6561dcd3d2d78352e14b7f8498653d32631201

  • SHA512

    cbad6b319e3188133fb0051b6d0c5f59588d0fda6a57727c4beedd07a3d2ab7508a53c00060bd2adf4cc234c66f59a5e51f73b94c796100e151c718bf64d401c

  • SSDEEP

    384:RIQJTtvCWhDUaxAdKU7X3KIF14eMUDfPMc/0:RJta8UrIU7txMwn0

Score
10/10
remcosremotehostcollectionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

103.237.87.161:1993

Attributes
  • audio_folder

    MicRecords

  • 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

    Rmc-KECL2I

  • 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

      050c70c13b2fbffe4c003fadaa6561dcd3d2d78352e14b7f8498653d32631201.vbs

    • Size

      28KB

    • MD5

      53ec3a14026a511dd3d51472c739c723

    • SHA1

      37712df91409e87b9f3a979d7c521866589e3aa4

    • SHA256

      050c70c13b2fbffe4c003fadaa6561dcd3d2d78352e14b7f8498653d32631201

    • SHA512

      cbad6b319e3188133fb0051b6d0c5f59588d0fda6a57727c4beedd07a3d2ab7508a53c00060bd2adf4cc234c66f59a5e51f73b94c796100e151c718bf64d401c

    • SSDEEP

      384:RIQJTtvCWhDUaxAdKU7X3KIF14eMUDfPMc/0:RJta8UrIU7txMwn0

    Score
    10/10
    remcosremotehostcollectionrat

    • Remcos

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

      ratremcos

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks