Overview

overview

10

Static

static

1

4dd53bc427...df.vbs

windows7-x64

10

4dd53bc427...df.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    4dd53bc42716f9abe36ae85c8ca8ea4b_m_FacturadeIVApdf.vbs

  • Size

    152KB

  • Sample

    241219-pjrcgstjgx

  • MD5

    4dd53bc42716f9abe36ae85c8ca8ea4b

  • SHA1

    aa44fc15455a5283e6596a4da7ee87ac4e4b8901

  • SHA256

    d2256247fae569fdaf99ce1a41dc036c5e4ca7b637a52314f51b726e39096573

  • SHA512

    d9f5410d0f7c9135fa2b388030c766969ed7ea70edae73b514820bb39251f4f66d9af3d39fc46327cb7a6f207ca3e3b7e86a8fecec7629a3606d3c0789777952

  • SSDEEP

    3072:A8gVmI3b0mgfmWu+Dwe9VOv5iG5sVhQ30Wk+70wgA1A:A8gVde9VOvM

Score
10/10
remcosnewdiscoveryexecutionrat

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg
exe.dropper

https://res.cloudinary.com/dzvai86uh/image/upload/v1734315244/m3gtbqktvnocyvm410aa.jpg

Extracted

Family

remcos

Botnet

NEW

C2

rem.pushswroller.eu:23101

firewarzone.ydns.eu:23101

dim.remofficialws.top:23101

rem.officialswvrem.top:23101
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

    Rmcghdzxtrswtwg-BJ2KPV

  • 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

      4dd53bc42716f9abe36ae85c8ca8ea4b_m_FacturadeIVApdf.vbs

    • Size

      152KB

    • MD5

      4dd53bc42716f9abe36ae85c8ca8ea4b

    • SHA1

      aa44fc15455a5283e6596a4da7ee87ac4e4b8901

    • SHA256

      d2256247fae569fdaf99ce1a41dc036c5e4ca7b637a52314f51b726e39096573

    • SHA512

      d9f5410d0f7c9135fa2b388030c766969ed7ea70edae73b514820bb39251f4f66d9af3d39fc46327cb7a6f207ca3e3b7e86a8fecec7629a3606d3c0789777952

    • SSDEEP

      3072:A8gVmI3b0mgfmWu+Dwe9VOv5iG5sVhQ30Wk+70wgA1A:A8gVde9VOvM

    Score
    10/10
    executionremcosnewdiscoveryrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • 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