Overview

overview

10

Static

static

1

Sipariş d...ı.xls

windows7-x64

10

Sipariş d...ı.xls

windows10-2004-x64

1

Sharing

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General

  • Target

    Sipariş detayları.xls

  • Size

    912KB

  • Sample

    240522-wttc6abf24

  • MD5

    2d13cc1e09db0c3f89accfb8cf35b4c3

  • SHA1

    a3fe293b831576e9818d9570c71815acad8d6b1f

  • SHA256

    de528ee4199b4f91b5258b4fb2339a147d2238fc53ebbd696a4ebf8bfd80316a

  • SHA512

    dc3dfe22f57f01eb1fd23ebfa05c91c7f39d4105984c77af510493ef636d2a34d60efccd557b4f10f9f6060ece0c9e5215c472e0854914e38e9c593f6e653221

  • SSDEEP

    12288:Pn03UHjkbyKlXwUP/qPQZR8MxAm/SdiKCeOS+FW1Q9/Y4LzzsI6nzXYBZIrJnW8J:/0yY5GUP/mMx77w1Q9xzs5ziGxW7afA

Score
10/10
remcosremotehostcollectionexecutionpersistenceratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

bunnea.duckdns.org:2406

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-SLJRZ3

  • 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

      Sipariş detayları.xls

    • Size

      912KB

    • MD5

      2d13cc1e09db0c3f89accfb8cf35b4c3

    • SHA1

      a3fe293b831576e9818d9570c71815acad8d6b1f

    • SHA256

      de528ee4199b4f91b5258b4fb2339a147d2238fc53ebbd696a4ebf8bfd80316a

    • SHA512

      dc3dfe22f57f01eb1fd23ebfa05c91c7f39d4105984c77af510493ef636d2a34d60efccd557b4f10f9f6060ece0c9e5215c472e0854914e38e9c593f6e653221

    • SSDEEP

      12288:Pn03UHjkbyKlXwUP/qPQZR8MxAm/SdiKCeOS+FW1Q9/Y4LzzsI6nzXYBZIrJnW8J:/0yY5GUP/mMx77w1Q9xzs5ziGxW7afA

    Score
    10/10
    remcosremotehostcollectionexecutionpersistenceratspywarestealer

    • 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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Abuses OpenXML format to download file from external location

    • 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

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Exploitation for Client Execution

1
T1203

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

3
T1082

Query Registry

3
T1012

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks