Overview

overview

10

Static

static

5

Bunker Not...df.exe

windows7-x64

10

Bunker Not...df.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    25d7d9203489d28551d949f5a668c55347f34641eed17ef065e4b5884a09a219

  • Size

    1016KB

  • Sample

    241104-fdw64svbrl

  • MD5

    24a14bdfe0da40a53f95fac2665a852e

  • SHA1

    4b2dc685634ac35276e19bea3ae329eb4d5576ff

  • SHA256

    25d7d9203489d28551d949f5a668c55347f34641eed17ef065e4b5884a09a219

  • SHA512

    bddb89e10cb589066c2a2a7db96f9dcbc361e9b7a41d63a869d5dd2fdfe03d21431f961660cf1341ef15b0d1c30550a641a4b94d77014aa4baec560f3cfee33b

  • SSDEEP

    24576:9r2yFhWSksulMhSq5fzEmIxdMaXLLAHBZPrANZs8zuJTbeO:9L+St9SEITLAhZP6PybeO

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

      Bunker Notification_pdf.exe

    • Size

      1.5MB

    • MD5

      5ab91d5300577930a3ec8e2bd897ca33

    • SHA1

      a77d800b2c961a9e48e6ddf473a0e0edf09c7cbd

    • SHA256

      bbf5e00ee212abad8f3f658e642b896c73f6b6159b1a49a2adb86b7f2f0f46b9

    • SHA512

      fb5ff26ee8a4b831978790780f38735f8891de859a325615a9837e26ce60941171f55a45273a8c7b450c16ddfff646783db9b21bd3978af6cb9e56b7144866d5

    • SSDEEP

      24576:cAHnh+eWsN3skA4RV1Hom2KXFmIas9tlB8EmOhXMUNhL8HZxhvAN5s8zuzA5:7h+ZkldoPK1Xas/jRFL85xhOvH

    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

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks