Overview

overview

10

Static

static

3

contract c...DF.exe

windows7-x64

10

contract c...DF.exe

windows10-1703-x64

10

contract c...DF.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    76532391a65407a6758aac0ecd1556d648bec998270fc9de4aac52340fa4746c

  • Size

    414KB

  • Sample

    240626-xqx3lsycle

  • MD5

    60a1e2c43014a7b6bdcbdca81c246482

  • SHA1

    d3677f8b6f072a83c3c9858dc58d7ef9062772c5

  • SHA256

    76532391a65407a6758aac0ecd1556d648bec998270fc9de4aac52340fa4746c

  • SHA512

    7772ceb33a3179d9cad1b795156fa94dba2e6bef580f860dd663ecc8dfe010b78b863ea793e50f490d79ef02e6b2b9245e72dda67792956993fa145924c8c1cf

  • SSDEEP

    12288:HDU5dlz/7Qcm54QVK6p61cQIlQPBnpqS21N5wRxt:jUZQx54QM6pV7cpqSy4h

Score
10/10
guloaderremcosremotehostcollectiondownloaderratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

204.10.160.132:2404

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-6UW0BP

  • 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

      contract copy amended JUNE 2024_PDF.exe

    • Size

      428KB

    • MD5

      e6b91a52554e6adf43df0ffaa6b92d33

    • SHA1

      4000722ce7f9445e068892b3ed80c9151f7e8a47

    • SHA256

      0a7f62793ce40e99600c729a97d80c02b4f8c80d16c32f5edaa8a6eac48d416e

    • SHA512

      ea228dea9d90b67ddcea115c181fd06f07385a3497adade0f957c539cf44327259d5a1a0e36b5abb333e1c29af359743011a02c5fc1adce2e4549409d8a95ff5

    • SSDEEP

      12288:0JJz/7Ecm5WQVK69G14QIlQdBnVqS2xN9wR4:CxEx5WQM69z7QVqS4oG

    Score
    10/10
    guloaderremcosremotehostcollectiondownloaderratspywarestealer

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Remcos

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

      ratremcos

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2behavioral3

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks