Overview

overview

10

Static

static

1

6754a59389...c5.vbe

windows7-x64

10

6754a59389...c5.vbe

windows10-2004-x64

10

Sharing

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General

  • Target

    6754a5938953902145151e2bacfcfd6e55d6f943464fecbc10ce13fd7cc130c5.vbe

  • Size

    33KB

  • Sample

    240923-vt6g2svajk

  • MD5

    3d931d67341a7178eed6018098e82026

  • SHA1

    28738415421b3631245b7f8939ff625bb2d56d7a

  • SHA256

    6754a5938953902145151e2bacfcfd6e55d6f943464fecbc10ce13fd7cc130c5

  • SHA512

    7ba628cd12f11eede084bdc30a29c1d1092b14ba468bcbab319b327e637ffb49d825298402ec4389f8e9032a4741a8ca015132d47a31336e8cb4e56750f9f979

  • SSDEEP

    384:Z9vOg3Z9KsZOs0gN/C2NE3+DEytdZbFo/SwiKFTblveb0fyio/:Zp3Z/N/C2K3v2LfwiKFsk4

Score
10/10
guloaderremcosremotehostdiscoverydownloaderrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

a458386d9.duckdns.org:3256

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-WDQFG0

  • 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

      6754a5938953902145151e2bacfcfd6e55d6f943464fecbc10ce13fd7cc130c5.vbe

    • Size

      33KB

    • MD5

      3d931d67341a7178eed6018098e82026

    • SHA1

      28738415421b3631245b7f8939ff625bb2d56d7a

    • SHA256

      6754a5938953902145151e2bacfcfd6e55d6f943464fecbc10ce13fd7cc130c5

    • SHA512

      7ba628cd12f11eede084bdc30a29c1d1092b14ba468bcbab319b327e637ffb49d825298402ec4389f8e9032a4741a8ca015132d47a31336e8cb4e56750f9f979

    • SSDEEP

      384:Z9vOg3Z9KsZOs0gN/C2NE3+DEytdZbFo/SwiKFTblveb0fyio/:Zp3Z/N/C2K3v2LfwiKFsk4

    Score
    10/10
    guloaderremcosremotehostdiscoverydownloaderrat

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks