Overview

overview

10

Static

static

4

niceperson...ul.hta

windows7-x64

10

niceperson...ul.hta

windows10-2004-x64

10

Sharing

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General

  • Target

    nicepersonentiretimeimeetwellwithhershebeautiful.hta

  • Size

    139KB

  • Sample

    250121-h535vasndv

  • MD5

    bad41547eb584b8e1abcbeecd8b0020c

  • SHA1

    da47c40d7a590ae020a8a9ef4a2cbb0be34ce6e4

  • SHA256

    dbb09d03e938bfdf95e1a36d363dc9efacd1ddf57e06219b44c7511109da8e46

  • SHA512

    4ae8d7c590cc5b6ebd4f2936dadb96b6d8569f0f40810b3cf40d068d9d572240ef5f6fed31dfef13b1ca5c50893ce2f9cece1a604c295362a73d58c8b0f7cc2f

  • SSDEEP

    768:tJnUZA+cT/RVeU2Dx6AyZ6LAuAHAUxLcUd1/KUny6yQWa1jn4FaNwkfkP0d1/KUv:t3

Score
10/10
remcosremotehostcollectiondefense_evasiondiscoveryexecutionphishingrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

172.245.123.12:8690

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-ET2B3I

  • 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

      nicepersonentiretimeimeetwellwithhershebeautiful.hta

    • Size

      139KB

    • MD5

      bad41547eb584b8e1abcbeecd8b0020c

    • SHA1

      da47c40d7a590ae020a8a9ef4a2cbb0be34ce6e4

    • SHA256

      dbb09d03e938bfdf95e1a36d363dc9efacd1ddf57e06219b44c7511109da8e46

    • SHA512

      4ae8d7c590cc5b6ebd4f2936dadb96b6d8569f0f40810b3cf40d068d9d572240ef5f6fed31dfef13b1ca5c50893ce2f9cece1a604c295362a73d58c8b0f7cc2f

    • SSDEEP

      768:tJnUZA+cT/RVeU2Dx6AyZ6LAuAHAUxLcUd1/KUny6yQWa1jn4FaNwkfkP0d1/KUv:t3

    Score
    10/10
    remcosremotehostcollectiondefense_evasiondiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Blocklisted process makes network request

    • Evasion via Device Credential Deployment

      defense_evasionexecution

    • Checks computer location settings

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

    • Accesses Microsoft Outlook accounts

      collection

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks