Overview

overview

10

Static

static

1

bfae575fb0...a8.vbs

windows7-x64

8

bfae575fb0...a8.vbs

windows10-2004-x64

10

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General

  • Target

    bfae575fb0e846ba3d7929e3d8a8e593dcd529ed6ff2f0f6d6378339b0f10aa8.unknown

  • Size

    417KB

  • Sample

    240727-ccb8rsseqh

  • MD5

    fd92f8bccf35e72fe49bab1b596eefce

  • SHA1

    40ecaf11bef8907906b8ddea0ae7d90098a4cebc

  • SHA256

    bfae575fb0e846ba3d7929e3d8a8e593dcd529ed6ff2f0f6d6378339b0f10aa8

  • SHA512

    d344643c03f233667a115149110cd89b3570c87012e578b1cf793b2515a524a3980a99b2c51712e406bd3ad92dcaa17f76eb81a8ab0a767ce5ee403dd428d0f6

  • SSDEEP

    3072:sHGgwfzYF2hNe4VTdRnTT8w4TWEvqK3g4YpFka+bS7oNePYZCRAXG+al8zq:2wfzYF1vqP

Score
10/10
remcoszynovadiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

zynova

C2

2024remcmon.duckdns.org:14645

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-R2I0JW

  • 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

      bfae575fb0e846ba3d7929e3d8a8e593dcd529ed6ff2f0f6d6378339b0f10aa8.unknown

    • Size

      417KB

    • MD5

      fd92f8bccf35e72fe49bab1b596eefce

    • SHA1

      40ecaf11bef8907906b8ddea0ae7d90098a4cebc

    • SHA256

      bfae575fb0e846ba3d7929e3d8a8e593dcd529ed6ff2f0f6d6378339b0f10aa8

    • SHA512

      d344643c03f233667a115149110cd89b3570c87012e578b1cf793b2515a524a3980a99b2c51712e406bd3ad92dcaa17f76eb81a8ab0a767ce5ee403dd428d0f6

    • SSDEEP

      3072:sHGgwfzYF2hNe4VTdRnTT8w4TWEvqK3g4YpFka+bS7oNePYZCRAXG+al8zq:2wfzYF1vqP

    Score
    10/10
    executionremcoszynovadiscoveryrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks