Overview

overview

10

Static

static

1

ByDurieuxC...24.vbs

windows7-x64

8

ByDurieuxC...24.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    21102024_1632_21102024_ByDurieuxCerere021010024.7z

  • Size

    9KB

  • Sample

    241021-t5l24sygna

  • MD5

    7da38efcc67c50515c34e461fcf35622

  • SHA1

    1e71bf0b28f3397107936a7c0daabe87405b1c0f

  • SHA256

    135db7b7e46ae0ffd43c59517be2f29a3d4700f45491bdf45bd16f374b7b3cf5

  • SHA512

    d67078b3ee8aa40f8b5cd2aa7a4d64783435f2861dc3a9ac0813a8ca858e11798438668cea164ba6fe8907c9d8e9a0642a1df0795a82a305eeaad885170a0619

  • SSDEEP

    192:upBlD7xxXnwhpxwncJO3n7+UUA5R5D0l4Q2lhIFhNMJ7jRxsBo5:M93yyh3yn20ld2lC1MNjbyE

Score
10/10
remcos520discoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

520

C2

renajazinw.duckdns.org:53848

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Windeep.exe

  • copy_folder

    AppDir

  • 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-N1P6UN

  • 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

      ByDurieuxCerere021010024.vbs

    • Size

      25KB

    • MD5

      f0b294ee638bb4d395cd75451e71a6b6

    • SHA1

      8bf584b1806091823b343cd6b49f369258a44d23

    • SHA256

      a5eb3dd84918b7e65d9d2193775aeda26375c600c089dad2eecb9259c7b0dcc2

    • SHA512

      a1c9bbadff52083f88316059598eee4d5d45902d1bf7ba85ce625451195e6721246a2f758b458fa960f24a2f3a0dbf6b7506adc5039f1b197536d3b83711e3cc

    • SSDEEP

      384:XrCiFq74ZyPbHapGgkpLVjbUErWxljm7Gd8y:Xez74ZyPwXoV+xVm6d8y

    Score
    10/10
    discoveryremcos520persistencerat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks