Overview

overview

10

Static

static

10

New-Client.exe

windows10-2004-x64

10

New-Client.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    New-Client.exe
  • Size 390KB
  • Sample260429-a4q5wsfx9y
  • SHA256 f5f67f6e64c6524f7cd1dcda342b95c9c175f86e7e2c10c24dd5af478f0a0b40
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
limeratdiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • limerat

Attributes
  • aes_key

    A1B2C3D4E5F6071829304A5B6C7D8E9FA1B2C3D4E5F6071829304A5B6C7D8E9F

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/DDTVwwbu

  • delay

    3

  • download_payload

    true

  • install

    true

  • install_name

    ralphlauren.exe

  • main_folder

    AppData

  • payload_url

    https://ralphlauren.ru.com/

  • pin_spread

    true

  • sub_folder

    \

  • usb_spread

    true

Extracted

Family

  • limerat

Attributes
  • antivm

    false

  • c2_url

    https://pastebin.com/raw/DDTVwwbu

  • download_payload

    false

  • install

    false

  • pin_spread

    false

  • usb_spread

    false

Targets

    • Target
      New-Client.exe
    • Size 390KB
    • SHA256 f5f67f6e64c6524f7cd1dcda342b95c9c175f86e7e2c10c24dd5af478f0a0b40
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionlimeratpersistencerat

    • Family: LimeRAT

      Simple yet powerful RAT for Windows machines written in .NET.

      ratlimerat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks