Overview

overview

10

Static

static

1

sostener.vbs

windows7-x64

10

sostener.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    sostener.vbs

  • Size

    156KB

  • Sample

    231207-pyl2baag64

  • MD5

    6b28299322157cbfd18c65db5e060c1f

  • SHA1

    91948228f5c1a24195d05e07c0708132a93e2792

  • SHA256

    091ed4cf3a6edce5f8c2c51e94d3b1e25a7ccc786a1f49eea463da386c03df5a

  • SHA512

    a9a5a3e9341de87463d9d6bfca1f7f507e6ee93ccc12b4cc2a4d3ddc862a4b3fcd2c6e125c2c154dea17a1be35ae90692b17bab9c3d1dab0f4af078739174dfc

  • SSDEEP

    3072:2hNhNhNhNhNhNhNQhGhNhNhNhNhNhNhNhehmhNhNhNhNhNhNhNhJhThNhNhNhNhW:2hNhNhNhNhNhNhNQhGhNhNhNhNhNhNhA

Score
10/10
remcosremotehostrat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://uploaddeimagens.com.br/images/004/682/796/original/dll.jpg?1701793965
exe.dropper

https://uploaddeimagens.com.br/images/004/682/796/original/dll.jpg?1701793965

Extracted

Family

remcos

Botnet

RemoteHost

C2

remccoss2023.duckdns.org:4576

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

    registros.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-E5ZBB0

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Capturas de pantalla

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      sostener.vbs

    • Size

      156KB

    • MD5

      6b28299322157cbfd18c65db5e060c1f

    • SHA1

      91948228f5c1a24195d05e07c0708132a93e2792

    • SHA256

      091ed4cf3a6edce5f8c2c51e94d3b1e25a7ccc786a1f49eea463da386c03df5a

    • SHA512

      a9a5a3e9341de87463d9d6bfca1f7f507e6ee93ccc12b4cc2a4d3ddc862a4b3fcd2c6e125c2c154dea17a1be35ae90692b17bab9c3d1dab0f4af078739174dfc

    • SSDEEP

      3072:2hNhNhNhNhNhNhNQhGhNhNhNhNhNhNhNhehmhNhNhNhNhNhNhNhJhThNhNhNhNhW:2hNhNhNhNhNhNhNQhGhNhNhNhNhNhNhA

    Score
    10/10
    remcosremotehostrat

    • 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.

    • Drops startup file

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks