Overview

overview

10

Static

static

3

RETENCIÓN...AR.rar

windows7-x64

3

RETENCIÓN...AR.rar

windows10-2004-x64

3

RETENCIÓN...AR.exe

windows7-x64

10

RETENCIÓN...AR.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    RETENCIÓN 001-002-000006770 FACTURA ELECTRÓNICA POR PAGAR.rar

  • Size

    1.2MB

  • Sample

    230517-qwt5ksec4x

  • MD5

    19e127c10ee33237b16a2b1437f823a9

  • SHA1

    8079af8944008a471b85fdad90223fd75af6ad82

  • SHA256

    9a50e8852c21875b333fa210d814be7f0acc096afab6d06cc438d1ace3f42993

  • SHA512

    2131ac1364fc845d8b1d9778b9a726b46d2891d5ee1e6c2d30452d95d864408c3e0661a3632ca4bc03c8862ac48c75b1b23e28e98c27bf9b99a39c736d8930a4

  • SSDEEP

    24576:XNE7RLlBTYck2eeXtvzz56RlryGy7oq9NKd6xpWG4WCZg4O2yWT0:XsRRBTzkbedz56RlqnNK4DWGMZ1fT0

Score
10/10
remcosxxxxxxrat

Malware Config

Extracted

Family

remcos

Botnet

XXXxxx

C2

iessecuador.con-ip.com:2434

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Antiviruswin.exe

  • copy_folder

    Antiviruswin

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    ApplicationPath

  • keylog_crypt

    false

  • keylog_file

    AntiviruswsDindsss.dat

  • keylog_flag

    false

  • keylog_folder

    AntiviruswinssDdss

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    iruswinsSds-S8REEC

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Antiviruswin

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      RETENCIÓN 001-002-000006770 FACTURA ELECTRÓNICA POR PAGAR.rar

    • Size

      1.2MB

    • MD5

      19e127c10ee33237b16a2b1437f823a9

    • SHA1

      8079af8944008a471b85fdad90223fd75af6ad82

    • SHA256

      9a50e8852c21875b333fa210d814be7f0acc096afab6d06cc438d1ace3f42993

    • SHA512

      2131ac1364fc845d8b1d9778b9a726b46d2891d5ee1e6c2d30452d95d864408c3e0661a3632ca4bc03c8862ac48c75b1b23e28e98c27bf9b99a39c736d8930a4

    • SSDEEP

      24576:XNE7RLlBTYck2eeXtvzz56RlryGy7oq9NKd6xpWG4WCZg4O2yWT0:XsRRBTzkbedz56RlqnNK4DWGMZ1fT0

    Score
    3/10
    behavioral1behavioral2

    • Target

      RETENCIÓN 001-002-000006770 FACTURA ELECTRÓNICA POR PAGAR.exe

    • Size

      1023.9MB

    • MD5

      df259cf21a744992fe2b8dd1bd6c086b

    • SHA1

      85244cd5963a60c7df806aecc5636be3df1af60b

    • SHA256

      e803b7421aa3bd70991445974558ef0955cc84e260222e5cac8b28a4ebb7e6b0

    • SHA512

      f83b5dd3f2e4d4758495ab743fada38a0c0ddd009253b56b05c35c80f937ab0131a7a3eac670e8647bb7329665c4e733e28020c91c06e6da9429044b88c3efca

    • SSDEEP

      12288:8+oLQCYc+ZErVrDGAjiBJccoeSIB9FikLyBs/hGmAT2T/SmtBFZA4nMmE:810UpTuIcorhs5GmATKtBFFnvE

    Score
    10/10
    remcosxxxxxxrat

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks