Overview

overview

10

Static

static

Factura_02...df.exe

windows7_x64

10

Factura_02...df.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    f202562d4d4f3a85dc598cb890bf536b8755991a96ca493875d9c6a052ceebf5

  • Size

    317KB

  • Sample

    220521-n48ltsefc7

  • MD5

    5ac67ed9ab26cc903dd787510f034bed

  • SHA1

    be4c179e8fc36f279b60509f6aece5ac3e127859

  • SHA256

    f202562d4d4f3a85dc598cb890bf536b8755991a96ca493875d9c6a052ceebf5

  • SHA512

    99e9de70aff395881fa1577ab85c8f3548930279652f9c14cfd19e3f3826ebf92d6c7cf22e302f978d740f393f6a1b5db9e22005db2b797bce28a2922afc26b9

Score
10/10
remcoszonabancos1persistencerat

Malware Config

Extracted

Family

remcos

Version

2.5.1 Pro

Botnet

ZonaBancos1

C2

recuperaciondecartera.website:6790

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    PXServiceNet.exe

  • copy_folder

    System32

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    xlogs9.dat

  • keylog_flag

    false

  • keylog_folder

    Runtime5

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos-WMUCYW

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    MServices

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      Factura_02114984084_55759752_187512177366350701_54150607_1078486337666513_45844851467_549481167_pdf.exe

    • Size

      503KB

    • MD5

      83cf74c53acc17de02a4ab1669e518cd

    • SHA1

      27058288abce29de3c1745afc734cc6672c2559e

    • SHA256

      82f0cf3abdd3fe182495f1c1fb239b778228d3f17115c4e49cb6622e3c993952

    • SHA512

      c63c48dc657ed5a4c24f64ba9a3b0b9f6c4c650da3dc28422c0b7c74a8d619e30dde5194d9cf4ddc9b3c662d800d36f01076bbc1107b2e519d57b0dd2034f8f5

    Score
    10/10
    remcoszonabancos1persistencerat

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks