General

  • Target

    21438547064.zip

  • Size

    1.2MB

  • Sample

    250217-14h3dstngs

  • MD5

    5bf0978ccade2160c100f6f045bb4ccb

  • SHA1

    4be48bdc73b5a6358634294ee33b3dc6c13fb5ee

  • SHA256

    694b2fe1eeec14272d599124e36878d0c50a7cd3528807682ade5d47f8f920a9

  • SHA512

    f4a0ee0016fd61ef5437b013c4480b0b944fe102b27094721a9dbe3979d39fa4a843aa082bbbe8ee81eacdf65c757c5dd33ed96a1afa65037334fc6210c2063e

  • SSDEEP

    24576:1lFebMaTPA9dAtVBvcF9wZfvCdnxQKCXUAOMaOcYEhhzrEMWlU:HT6IHAtgcZfvUnxxCXUAraOJEjzrpUU

Malware Config

Extracted

Family

remcos

Botnet

Jue

C2

16enero.con-ip.com:1517

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

    registros.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    plmnjuyhnbvfdtsgwqazxgsretmklopjfhgs-HPX1AS

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Capturas de pantalla

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      6dd5769dd3ed414c400db684870145296727f15e687c4f60eccac54d4039a0d8

    • Size

      1.3MB

    • MD5

      6f297542ec99a9fb609014d9d791f11a

    • SHA1

      180fa9ac3781e913f5d527a8357090cce115209a

    • SHA256

      6dd5769dd3ed414c400db684870145296727f15e687c4f60eccac54d4039a0d8

    • SHA512

      cd23e6338941e33712913971c346289233aaa11fdc0c953be0cb7a2e9f9bf0ce8d14c74a883ce1aecfe6277a3d7df57618cdc786be08810f377f02c001121c6e

    • SSDEEP

      24576:qg5hp9apYMWEy3qtv8VoTexYF8gbC0v8JGIdBink/wEv5U9fm69tTm8+0hFTb7TT:NnPoby3qtvlTT5blUJGGikYEWF1m8/FD

    • Remcos

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

    • Remcos family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks