Overview

overview

10

Static

static

10

94465e214c...aN.exe

windows7-x64

10

94465e214c...aN.exe

windows10-2004-x64

10

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General

  • Target

    94465e214c05a6b477f6310957448e7d891ce37c960e36d246294eb6843081aaN

  • Size

    482KB

  • Sample

    241008-1v6r4a1ckp

  • MD5

    6520492a4e7f9bc4dfb068de1c7b6450

  • SHA1

    b5c2086a01528386482826ad243c2711e04200fb

  • SHA256

    94465e214c05a6b477f6310957448e7d891ce37c960e36d246294eb6843081aa

  • SHA512

    dd8d2d9a22ff521496a908f7dd5de7e25c4d7fd0a56d917a0ba29a5d160a293890f5c397e1ae7bb8a7488d4795221f819d810826b5d533ad1d61e63c438b2565

  • SSDEEP

    6144:KTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZXAXkcr8T4:KTlrYw1RUh3NFn+N5WfIQIjbs/ZX/T4

Score
10/10
remcosmixdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

MIX

C2

liveos.zapto.org:2404

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    music.exe

  • copy_folder

    db

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    ire

  • mouse_option

    false

  • mutex

    Rmc-GHRUZU

  • 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

      94465e214c05a6b477f6310957448e7d891ce37c960e36d246294eb6843081aaN

    • Size

      482KB

    • MD5

      6520492a4e7f9bc4dfb068de1c7b6450

    • SHA1

      b5c2086a01528386482826ad243c2711e04200fb

    • SHA256

      94465e214c05a6b477f6310957448e7d891ce37c960e36d246294eb6843081aa

    • SHA512

      dd8d2d9a22ff521496a908f7dd5de7e25c4d7fd0a56d917a0ba29a5d160a293890f5c397e1ae7bb8a7488d4795221f819d810826b5d533ad1d61e63c438b2565

    • SSDEEP

      6144:KTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZXAXkcr8T4:KTlrYw1RUh3NFn+N5WfIQIjbs/ZX/T4

    Score
    10/10
    remcosmixdiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks