Overview

overview

10

Static

static

1

Salary Rev...df.vbs

windows7-x64

10

Salary Rev...df.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    41bd5eb56bda11170d93bd8f9c5e2ab4fb5db9c9163acb079d1cca5733708a07

  • Size

    9KB

  • Sample

    241128-df8ltaslev

  • MD5

    ac161ddab76b6d6dee128315de109f6a

  • SHA1

    fbfdc7a71e534903df1b90b5dbf1b31ddbb0c005

  • SHA256

    41bd5eb56bda11170d93bd8f9c5e2ab4fb5db9c9163acb079d1cca5733708a07

  • SHA512

    330ff3d9f17d5582b15527bb73ab37d7e95454ae18748946d1ac1acc789ec2dfc1d1b82b275d844bf2cc2f6d3d33472b507331d944922f7a828b2b1d1276d642

  • SSDEEP

    192:GtX6c84ygBhjh7ULS6mNFF8FX5G8MWh1tghu9OBuaBzb5ZYT+:GtKNNg7h7ySBGFTh1tghuLc3i+

Score
10/10
remcosremotehostcollectiondiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

154.216.18.214:2404

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-AOD6MB

  • 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

      Salary Revision _pdf.vbs

    • Size

      17KB

    • MD5

      5d1c989d603ebfb90ac34748dc83ecfa

    • SHA1

      e376e6352049f2f5c67a3fd43d8033c2aeb2a3f4

    • SHA256

      6fab653d5e3b00f75cb64d5a58b47ae2c63e50d61795c398ac03a07b39707706

    • SHA512

      cbe77570336d7d9c35140607bf3e5cd804c503f3d583f1bd8f9cc855dff432a46799a756d3fb4c1e7539371dabb5c7aa391d5f3f114e0afc502560a9d3fa2fcd

    • SSDEEP

      384:ULVKy+9t5Q4LQHsas5E4+atTTkNUPpj+wPOx/fMc34Cj19VVj1BKg:4V5+9t567s7o+R+wWxHMc/nVDBJ

    Score
    10/10
    remcosremotehostcollectiondiscoveryrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks