Overview

overview

10

Static

static

3

Confirmati...er.exe

windows7-x64

10

Confirmati...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fa2b7bf295ebf55e26e4ddeaaf8b5119b5332b3b6c184a530532d162411bc3b4.gz

  • Size

    843KB

  • Sample

    240926-c6v8qswclb

  • MD5

    b071c4aeb1f47099f280b1e16d2612dd

  • SHA1

    ea7efc0a70ddb2f1a10ac3da541a708873965628

  • SHA256

    fa2b7bf295ebf55e26e4ddeaaf8b5119b5332b3b6c184a530532d162411bc3b4

  • SHA512

    dda22470a1e63caa2a8b8cd2cc86a48a655a8a14669d5831bacbf25c6fbcbbc7b23fa39ddcc88b3a2532da0d7165ff2e0c0d6e934bae92ab15103e1ae0730110

  • SSDEEP

    12288:NpAxzatS8nTEaAaqGW7Vhfs4D362RQmwBiqW4iaidhcVTi9jbWWYaqIe:NMmvTEaAaPWJhfM2MiZxaidhOP

Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:59321

nnamoo.duckdns.org:59321
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-41EVS0

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Confirmation Order.exe

    • Size

      892KB

    • MD5

      3b13b07b05ea3f2084ee3c38080fffe3

    • SHA1

      dde112544004281ad7d02b36c607bc4a258f22a6

    • SHA256

      b93408af1dfa127e3b11d16cd92dab65f448d77fa933259c139bb0f0e6d33a75

    • SHA512

      c09987d78d52fc94bc991b40380b6f5752f1b15139850d24ed93e9ea8ce74add4b4b477493fb8c0a6980de9e14fb511123e2571622c3c5a46f4402f09d037fe0

    • SSDEEP

      12288:5Eqv8RratEshTEMAiqoWpVvfS4D36FUOJT02id9IV/SxjTWAY+acgp8bQbQk:J8OZTEMAifWTvfuL42id94cgGIQ

    Score
    10/10
    remcosremotehostdiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks