Overview

overview

10

Static

static

3

61fc662a67...6d.exe

windows7-x64

3

61fc662a67...6d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    61fc662a678c75e1f17ee6bb00ef853c6d51bd4ae90616c8ed4995c45e96206d.exe

  • Size

    1.3MB

  • Sample

    240524-bq89zsga7y

  • MD5

    a55159c7edc073d452e4fef92d247997

  • SHA1

    d239b25b2a33a64134f11d2d2ac5c7a89e186a29

  • SHA256

    61fc662a678c75e1f17ee6bb00ef853c6d51bd4ae90616c8ed4995c45e96206d

  • SHA512

    5189f51ce0f90a71e86e53ea23d564d796536c45db8c8f4a11e75947bb4fc0d2489c83899e4a8e8b81504007ccad7a05dc8ac02b0d47a52ea565396a27c5e8b3

  • SSDEEP

    24576:AP+g7Wy3xfMZKdcKtTjbJ4jEEEEEEEEEEEEEEEEEEEETKKKKKKKKKKKKKKKKKKK7:A/iy3g6TjbIEEEEEEEEEEEEEEEEEEEE+

Score
10/10
remcosfmglobalcollectionpersistenceratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

FmGlobal

C2

royaldachpharmacy.duckdns.org:6395

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    services.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-GRT17F

  • 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

      61fc662a678c75e1f17ee6bb00ef853c6d51bd4ae90616c8ed4995c45e96206d.exe

    • Size

      1.3MB

    • MD5

      a55159c7edc073d452e4fef92d247997

    • SHA1

      d239b25b2a33a64134f11d2d2ac5c7a89e186a29

    • SHA256

      61fc662a678c75e1f17ee6bb00ef853c6d51bd4ae90616c8ed4995c45e96206d

    • SHA512

      5189f51ce0f90a71e86e53ea23d564d796536c45db8c8f4a11e75947bb4fc0d2489c83899e4a8e8b81504007ccad7a05dc8ac02b0d47a52ea565396a27c5e8b3

    • SSDEEP

      24576:AP+g7Wy3xfMZKdcKtTjbJ4jEEEEEEEEEEEEEEEEEEEETKKKKKKKKKKKKKKKKKKK7:A/iy3g6TjbIEEEEEEEEEEEEEEEEEEEE+

    Score
    10/10
    remcosfmglobalcollectionpersistenceratspywarestealer

    • Remcos

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

      ratremcos

    • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

    • Detects executables built or packed with MPress PE compressor

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks