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Overview

overview

10

Static

static

3

f3050a3a33...1c.exe

windows7-x64

10

f3050a3a33...1c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f3050a3a335d79e31e55dcc7da2da1a672593433058cbb3e325dde599cc11b1c.exe

  • Size

    3.6MB

  • Sample

    240502-csxveage65

  • MD5

    cf7bc3c744eedf62ec6452c1ab170b51

  • SHA1

    d1b669631370863da9ac7b01bc3881ff4b506f18

  • SHA256

    f3050a3a335d79e31e55dcc7da2da1a672593433058cbb3e325dde599cc11b1c

  • SHA512

    141ec775ef5676144f8b7470cd08795589e1eb67031ed8235a846013014028747b1a8d0ade054a6b2db200b8d6a30d55d4c651943b4b2471eda5a6ee4a91ed61

  • SSDEEP

    49152:lp98Mq2HVhvxG9I1EBn1SdaVY6kqjpr33J7cXdn7jc7QBip7aF2M2/j8e3KEggFm:lR1h2qaVnkM3eeQY2Fgxt++IY404

Score
10/10
remcosrdeccollectionrat

Malware Config

Extracted

Family

remcos

Botnet

RDEC

C2

64.188.18.137:1604

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-VI2QU3

  • 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

      f3050a3a335d79e31e55dcc7da2da1a672593433058cbb3e325dde599cc11b1c.exe

    • Size

      3.6MB

    • MD5

      cf7bc3c744eedf62ec6452c1ab170b51

    • SHA1

      d1b669631370863da9ac7b01bc3881ff4b506f18

    • SHA256

      f3050a3a335d79e31e55dcc7da2da1a672593433058cbb3e325dde599cc11b1c

    • SHA512

      141ec775ef5676144f8b7470cd08795589e1eb67031ed8235a846013014028747b1a8d0ade054a6b2db200b8d6a30d55d4c651943b4b2471eda5a6ee4a91ed61

    • SSDEEP

      49152:lp98Mq2HVhvxG9I1EBn1SdaVY6kqjpr33J7cXdn7jc7QBip7aF2M2/j8e3KEggFm:lR1h2qaVnkM3eeQY2Fgxt++IY404

    Score
    10/10
    remcosrdeccollectionrat

    • Remcos

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

      ratremcos

    • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

    • Detects executables built or packed with MPress PE compressor

    • Detects executables packed with or use KoiVM

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks