Overview

overview

10

Static

static

3

3e21b228b8...8d.exe

windows7-x64

10

3e21b228b8...8d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    08365ea5cacae1f793983fcd1049bd02d920c1dd6b5414ffe249de0c3778311d

  • Size

    862KB

  • Sample

    240417-rqs6rsdc2y

  • MD5

    c78d0ef40aee6d2c5ec0b24c91e5bab3

  • SHA1

    780c0a463b04244761804d36e1d6116c81bbc205

  • SHA256

    08365ea5cacae1f793983fcd1049bd02d920c1dd6b5414ffe249de0c3778311d

  • SHA512

    9a85f8bf9459a520ece936707eb6e05e91c30af430c7f5abb5cfbcbd3607945d663fc9cfb5ee6e09824d7254fce4a9d1ffc7424762e08d4648388bb13a4f999a

  • SSDEEP

    12288:CUg6vSY+mbijB5EZ4lGjTFsrxFTX87SQunONsdfC42nYWLnpmeHPFU9D4VWFmgpj:zvSxzjBmZtlsSgpCKWTTH5WIgp1JSQF

Score
10/10
remcosremotehostcollectionratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

107.175.229.139:8087

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • 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

    yes.png

  • keylog_flag

    false

  • keylog_folder

    aka

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    jhudguiytgu-AAHEXC

  • 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

      3e21b228b8e069458460dc632de5d378f51ff7438a26197c50193580ec68e78d.exe

    • Size

      878KB

    • MD5

      d8fa6959c7765d689fa7e3281b46bfb8

    • SHA1

      804ae2c2cb08375cdbb1876dc3234e8d91841747

    • SHA256

      3e21b228b8e069458460dc632de5d378f51ff7438a26197c50193580ec68e78d

    • SHA512

      14d94047d1fd5db1ce50f323f6adaadbfc4f1e7640fbaa879fb3d6034d037ed5d2cf588f0fb595b27a807f0be318f5f93dbb7fc38d2a72aa424bc0a7a3a05fcd

    • SSDEEP

      24576:zox7nA7gNJV41GiEd1zjIM3Ybl2ES01FzqItCctn:Ex7nAwBi8FD3Y4yz3tCctn

    Score
    10/10
    remcosremotehostcollectionratspywarestealer

    • 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

    • 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

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

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