Overview

overview

10

Static

static

3

3e77bc5c8c...25.exe

windows7-x64

6

3e77bc5c8c...25.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3e77bc5c8cd2052b5b8c14abce4ee3a2bc5d7568860d93524927734732dcaa25.exe

  • Size

    73KB

  • Sample

    240928-bnvzksyhrr

  • MD5

    ba28e223163c5b2ec9a8b3749dd8df88

  • SHA1

    432148c92b5c723033225b14986a4dd80c1344ff

  • SHA256

    3e77bc5c8cd2052b5b8c14abce4ee3a2bc5d7568860d93524927734732dcaa25

  • SHA512

    e83c8f0a9b0aec5dba0b738c97c71088595601ed8cb019a2ea1073e08f549b3bd34d4b9e4a91c568214f53448739133680129c39f8bd65a4d3d0163a35911205

  • SSDEEP

    768:bVOf4mUSU2Ip4jBqltCF0AxEjenoB69+FxF:ROA1SFHBWAxEjc+N

Score
10/10
remcos59b3ch7k27discoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

59b3ch7k27

C2

59b3.ddns.net: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-LEWDB1

  • 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

      3e77bc5c8cd2052b5b8c14abce4ee3a2bc5d7568860d93524927734732dcaa25.exe

    • Size

      73KB

    • MD5

      ba28e223163c5b2ec9a8b3749dd8df88

    • SHA1

      432148c92b5c723033225b14986a4dd80c1344ff

    • SHA256

      3e77bc5c8cd2052b5b8c14abce4ee3a2bc5d7568860d93524927734732dcaa25

    • SHA512

      e83c8f0a9b0aec5dba0b738c97c71088595601ed8cb019a2ea1073e08f549b3bd34d4b9e4a91c568214f53448739133680129c39f8bd65a4d3d0163a35911205

    • SSDEEP

      768:bVOf4mUSU2Ip4jBqltCF0AxEjenoB69+FxF:ROA1SFHBWAxEjc+N

    Score
    10/10
    discoverypersistenceremcos59b3ch7k27rat

    • Remcos

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

      ratremcos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks