Overview

overview

10

Static

static

1

SalaryIncr...24.vbs

windows7-x64

10

SalaryIncr...24.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    SalaryIncreaseLetter_Oct2024.vbs

  • Size

    35KB

  • Sample

    241014-k6nsnaxenl

  • MD5

    487fcfcc1cb2d0a2f46618ee515bd75f

  • SHA1

    946401dfded730d640409b73842063ec9d341367

  • SHA256

    46e052d1dcd2455c656a4f96ce8a6ab32d0c3b4cdc151094df100b0c14b1ba64

  • SHA512

    bff7a5dcd094dd7fcb388ac8dab2bd8d594d687f2dd0ffb56c01c9d100ff3793c4276ee92f85603627485b88465625ad122860c72c9c04b609cfe3d02bc2aa15

  • SSDEEP

    768:txZds33MwWhyfVn6SXATY1ywPEQwuS4fuUJ0tx/QxjHewenn:vZdsHzWMGT6ZEOSURJ0vQxvc

Score
10/10
remcosremotehostcollectiondiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

154.216.17.14:2404

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-KC5V8F

  • 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

      SalaryIncreaseLetter_Oct2024.vbs

    • Size

      35KB

    • MD5

      487fcfcc1cb2d0a2f46618ee515bd75f

    • SHA1

      946401dfded730d640409b73842063ec9d341367

    • SHA256

      46e052d1dcd2455c656a4f96ce8a6ab32d0c3b4cdc151094df100b0c14b1ba64

    • SHA512

      bff7a5dcd094dd7fcb388ac8dab2bd8d594d687f2dd0ffb56c01c9d100ff3793c4276ee92f85603627485b88465625ad122860c72c9c04b609cfe3d02bc2aa15

    • SSDEEP

      768:txZds33MwWhyfVn6SXATY1ywPEQwuS4fuUJ0tx/QxjHewenn:vZdsHzWMGT6ZEOSURJ0vQxvc

    Score
    10/10
    remcosremotehostcollectiondiscoveryrat

    • Remcos

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

      ratremcos

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • 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 Enterprise v15

Tasks