Overview

overview

10

Static

static

503d3ea67c...cd.vbs

windows7_x64

10

503d3ea67c...cd.vbs

windows10_x64

10

Sharing

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General

  • Target

    503d3ea67c72d361078289f05f94b6a453d71b2d2701a1c0ff7509d9c6c6bfcd

  • Size

    194KB

  • Sample

    220128-xrzmtsbagm

  • MD5

    f4d7408b6c97961c7977f472658e7f5c

  • SHA1

    a85dfa2f781c248be2046424a3c7e329af370e26

  • SHA256

    503d3ea67c72d361078289f05f94b6a453d71b2d2701a1c0ff7509d9c6c6bfcd

  • SHA512

    2ecc5658078e7d5403bb1e34282c7dc6ff98e4ff8799684a7c4364f27da0c461efb46ca4137c1d74a11c5039da908f83a8449e16cf80bafb67abfbfc2e932bce

Score
10/10
remcoslibyapersistenceratsuricataupx

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

LIBYA

C2

drpc.duckdns.org:1010

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    los

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_ipigvebgfi

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    true

  • take_screenshot_time

    5

  • take_screenshot_title

    PayPal;bank;buy;Payment;credit card;amazon;pay;e-care

Targets

    • Target

      503d3ea67c72d361078289f05f94b6a453d71b2d2701a1c0ff7509d9c6c6bfcd

    • Size

      194KB

    • MD5

      f4d7408b6c97961c7977f472658e7f5c

    • SHA1

      a85dfa2f781c248be2046424a3c7e329af370e26

    • SHA256

      503d3ea67c72d361078289f05f94b6a453d71b2d2701a1c0ff7509d9c6c6bfcd

    • SHA512

      2ecc5658078e7d5403bb1e34282c7dc6ff98e4ff8799684a7c4364f27da0c461efb46ca4137c1d74a11c5039da908f83a8449e16cf80bafb67abfbfc2e932bce

    Score
    10/10
    remcoslibyapersistenceratsuricataupx

    • Registers COM server for autorun

      persistence

    • Remcos

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

      ratremcos

    • suricata: ET MALWARE Win32/Remcos RAT Checkin 109

      suricata: ET MALWARE Win32/Remcos RAT Checkin 109

      suricata

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks