Overview

overview

10

Static

static

1

asegurar.vbs

windows7-x64

10

asegurar.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    asegurar.vbs

  • Size

    507KB

  • Sample

    240923-g5f5msxgja

  • MD5

    e3cf943b60179ffa82d19c307903c57e

  • SHA1

    e5c9f726e6731f332c1c656bad8aff63c65a31ac

  • SHA256

    d88b56f3f48a8056d7bb61e6ee59cb3e403d7e15341663b8c40b71c33d4f929b

  • SHA512

    d1b088a92783f795a0b3963a05f56d1232348f2210576b6cfc97ed505badde5625e871f58e56a7d7907d9fe51a824147805bf15983bc3a3c4be0e67f5e21474d

  • SSDEEP

    12288:ajV2bhG3mz8f6ls7MKXS1O0FBA06JT3iIDcS7atUtNmrozWws+69hvrjsi:uW0dvzcUyH

Score
10/10
remcosnuevosastdiscoveryexecutionrat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt
exe.dropper

https://ia600100.us.archive.org/24/items/detah-note-v/DetahNoteV.txt

Extracted

Family

remcos

Botnet

NuevosASt

C2

15imp.duckdns.org:3000

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-A6K86Q

  • 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

      asegurar.vbs

    • Size

      507KB

    • MD5

      e3cf943b60179ffa82d19c307903c57e

    • SHA1

      e5c9f726e6731f332c1c656bad8aff63c65a31ac

    • SHA256

      d88b56f3f48a8056d7bb61e6ee59cb3e403d7e15341663b8c40b71c33d4f929b

    • SHA512

      d1b088a92783f795a0b3963a05f56d1232348f2210576b6cfc97ed505badde5625e871f58e56a7d7907d9fe51a824147805bf15983bc3a3c4be0e67f5e21474d

    • SSDEEP

      12288:ajV2bhG3mz8f6ls7MKXS1O0FBA06JT3iIDcS7atUtNmrozWws+69hvrjsi:uW0dvzcUyH

    Score
    10/10
    executionremcosnuevosastdiscoveryrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks