Overview

overview

10

Static

static

1

b616d190e2...d0.cmd

windows7-x64

8

b616d190e2...d0.cmd

windows10-2004-x64

10

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General

  • Target

    b616d190e295b74aaf39f7d742d3957411a0985f9372603307a4c0a6e865ecd0.cmd

  • Size

    6KB

  • Sample

    241127-de9gqatlbz

  • MD5

    47ed689a5e67f8eadfbdf8eee3fecb84

  • SHA1

    57101b7187597c2db41509b98895eafa4c7116eb

  • SHA256

    b616d190e295b74aaf39f7d742d3957411a0985f9372603307a4c0a6e865ecd0

  • SHA512

    5d92c1444345c9114932f90d80d2e83bf1612ac6f79b66ce6d51b8c7b2a7f400e68302c6fb194200e1675e97345eb163606478ae338a44bd36fa921136e6110c

  • SSDEEP

    192:thIpQ550zJ2QmToiuhQ7HgCXK1qqJ36w3Av/l9s7nm/+pyBMfkhX:tmpQ5a8f8wa1i/lS7nnpN4

Score
10/10
remcosa$iancollectiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

A$ian

C2

iwarsut775laudryed1.duckdns.org:57484

iwarsut775laudryed1.duckdns.org:57483

iwarsut775laudryed2.duckdns.org:57484

iwarsut775laudryed3.duckdns.org:57484
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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    hmbnspt.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    shibuetgtst-WMSLPY

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      b616d190e295b74aaf39f7d742d3957411a0985f9372603307a4c0a6e865ecd0.cmd

    • Size

      6KB

    • MD5

      47ed689a5e67f8eadfbdf8eee3fecb84

    • SHA1

      57101b7187597c2db41509b98895eafa4c7116eb

    • SHA256

      b616d190e295b74aaf39f7d742d3957411a0985f9372603307a4c0a6e865ecd0

    • SHA512

      5d92c1444345c9114932f90d80d2e83bf1612ac6f79b66ce6d51b8c7b2a7f400e68302c6fb194200e1675e97345eb163606478ae338a44bd36fa921136e6110c

    • SSDEEP

      192:thIpQ550zJ2QmToiuhQ7HgCXK1qqJ36w3Av/l9s7nm/+pyBMfkhX:tmpQ5a8f8wa1i/lS7nnpN4

    Score
    10/10
    executionremcosa$iancollectiondiscoverypersistencerat

    • 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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks