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

    501KB

  • Sample

    240926-kwk9sayajp

  • MD5

    68f1d5edc9ea0eed35df8223763daee8

  • SHA1

    70cace5a37a31722c7e860ce9dd9fad8ea326be1

  • SHA256

    dc8376cec72b52f0a7e6ef863740991cad8e2c99d769460e73f0593c4405fce8

  • SHA512

    e15043efa9e29c7f16aa7d99377df0e33c593275ac8b5783bf2e09b6171ff3c46b0e06a12789e5fc5774bbbc3a5a62885034784a56168cdb599184f1c0e7cb8a

  • SSDEEP

    12288:rPQSbkVemyiwLDY+QwRiGZzASD0EwcLJfbxdghlqtRLaTfhP8lV42Po/DtmUF5Lh:yoXuC9ZOGzM5HB

Score
10/10
remcostostdiscoveryexecutionrat

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

Tost

C2

23spt.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-RZH5WZ

  • 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

      501KB

    • MD5

      68f1d5edc9ea0eed35df8223763daee8

    • SHA1

      70cace5a37a31722c7e860ce9dd9fad8ea326be1

    • SHA256

      dc8376cec72b52f0a7e6ef863740991cad8e2c99d769460e73f0593c4405fce8

    • SHA512

      e15043efa9e29c7f16aa7d99377df0e33c593275ac8b5783bf2e09b6171ff3c46b0e06a12789e5fc5774bbbc3a5a62885034784a56168cdb599184f1c0e7cb8a

    • SSDEEP

      12288:rPQSbkVemyiwLDY+QwRiGZzASD0EwcLJfbxdghlqtRLaTfhP8lV42Po/DtmUF5Lh:yoXuC9ZOGzM5HB

    Score
    10/10
    executionremcostostdiscoveryrat

    • 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