Overview

overview

10

Static

static

1

DOCUMENTS.bat

windows7-x64

10

DOCUMENTS.bat

windows10-2004-x64

10

Sharing

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General

  • Target

    DOCUMENTS.bat

  • Size

    4KB

  • Sample

    250131-jyts9szney

  • MD5

    7025208c5d6067587a8751c96fad91bb

  • SHA1

    83c115ba5c3383e18ec4fc18bcd867ef25867684

  • SHA256

    806fca5f68d315a77af1d8ac514192a59fabee15ad1d171eefcb2fd8ea6e2aa1

  • SHA512

    ae642cd90acabbae5fe71267ca1e378090c0d38ab831314c5157ba137826d001766f69cbf379865e0089b31d12604d72e51d302215b8ab01b29d8c97ea29cc0b

  • SSDEEP

    96:uC+ueoWu3xTKFjwSd7XphWxDI2o9vJ17RAy39Qy2l0ShxkdN:uHubp3QFM4muwy39Qy2lTuf

Score
10/10
remcosbvas572137elediscoveryexecutionpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Bvas572137Ele

C2

www.caravanehamburg.de:8563

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    Fahfg62153EbG-7BXUPM

  • 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

      DOCUMENTS.bat

    • Size

      4KB

    • MD5

      7025208c5d6067587a8751c96fad91bb

    • SHA1

      83c115ba5c3383e18ec4fc18bcd867ef25867684

    • SHA256

      806fca5f68d315a77af1d8ac514192a59fabee15ad1d171eefcb2fd8ea6e2aa1

    • SHA512

      ae642cd90acabbae5fe71267ca1e378090c0d38ab831314c5157ba137826d001766f69cbf379865e0089b31d12604d72e51d302215b8ab01b29d8c97ea29cc0b

    • SSDEEP

      96:uC+ueoWu3xTKFjwSd7XphWxDI2o9vJ17RAy39Qy2l0ShxkdN:uHubp3QFM4muwy39Qy2lTuf

    Score
    10/10
    remcosbvas572137elediscoveryexecutionpersistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks