Overview

overview

10

Static

static

3

a2d59c9b9d...6e.exe

windows7-x64

10

a2d59c9b9d...6e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a2d59c9b9dfe1048afea948f5063f485765b429254fc018d6eefdc4be192106e.exe

  • Size

    1018KB

  • Sample

    240703-p2w1pawdjc

  • MD5

    3deab4a2b72656bb263e29ee4ab44983

  • SHA1

    87b64baab0c3b8bf7f718937debf02102a4649a9

  • SHA256

    a2d59c9b9dfe1048afea948f5063f485765b429254fc018d6eefdc4be192106e

  • SHA512

    a16319bb8148807ab6a3c42e53897ac03e73cecec7927063740e428c9b71cc85a2dc474fd5ecbf28c66b1867643fd0ef73bf753768ef36c1ee686bda4468745f

  • SSDEEP

    24576:ypp36n2RoIbt/FN6k6B00YyAWfv0RYk8:yppKUt9YVLSS0R

Score
10/10
remcosremotehostcollectionexecutionratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

107.173.4.16:2560

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

    true

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-KDW6BI

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      a2d59c9b9dfe1048afea948f5063f485765b429254fc018d6eefdc4be192106e.exe

    • Size

      1018KB

    • MD5

      3deab4a2b72656bb263e29ee4ab44983

    • SHA1

      87b64baab0c3b8bf7f718937debf02102a4649a9

    • SHA256

      a2d59c9b9dfe1048afea948f5063f485765b429254fc018d6eefdc4be192106e

    • SHA512

      a16319bb8148807ab6a3c42e53897ac03e73cecec7927063740e428c9b71cc85a2dc474fd5ecbf28c66b1867643fd0ef73bf753768ef36c1ee686bda4468745f

    • SSDEEP

      24576:ypp36n2RoIbt/FN6k6B00YyAWfv0RYk8:yppKUt9YVLSS0R

    Score
    10/10
    remcosremotehostcollectionexecutionratspywarestealer

    • 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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • 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 SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks