Overview

overview

10

Static

static

1

5997f5719c...41.exe

windows7-x64

10

5997f5719c...41.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41.exe

  • Size

    384KB

  • Sample

    240517-bvt1vsah81

  • MD5

    5d44e0aa3a2b58c2877f513d80d01e19

  • SHA1

    578fd865531470f640aed391a3b21993237c424b

  • SHA256

    5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41

  • SHA512

    37785964539860a328613c2d1b2454b7885fdc037a5ed95778afd66a822319a4fdf3d320142e75b1ee749a488a063f283d5a8683c54e56f0dd4c3b9356257d8b

  • SSDEEP

    6144:DDv9rF8ANTnYjY+98jtTG1bSqOMYZHEeK20CSdLMDoCiSYDBSmE5WhDTXHwQ0w:/p7FkcsSqOREveA4ECKBSRydf

Score
10/10
guloaderremcosprotecteddownloaderexecutionpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Protected

C2

jgbours284hawara02.duckdns.org:3050

jgbours284hawara02.duckdns.org:3051

jgbours284hawara03.duckdns.org:3050
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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    jiourhjs.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    klpcourg-793VPF

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41.exe

    • Size

      384KB

    • MD5

      5d44e0aa3a2b58c2877f513d80d01e19

    • SHA1

      578fd865531470f640aed391a3b21993237c424b

    • SHA256

      5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41

    • SHA512

      37785964539860a328613c2d1b2454b7885fdc037a5ed95778afd66a822319a4fdf3d320142e75b1ee749a488a063f283d5a8683c54e56f0dd4c3b9356257d8b

    • SSDEEP

      6144:DDv9rF8ANTnYjY+98jtTG1bSqOMYZHEeK20CSdLMDoCiSYDBSmE5WhDTXHwQ0w:/p7FkcsSqOREveA4ECKBSRydf

    Score
    10/10
    guloaderremcosprotecteddownloaderexecutionpersistencerat

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Remcos

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

      ratremcos

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks