Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/04/2026, 01:05

General

  • Target
    55club-Client.exe
  • Size 125KB
  • Sample260429-bfzykabv9q
  • SHA256 036bcc2300de041905fac8d6d373378cc51dbee27ef1ddd06e8c8016e4262f25
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • limerat

Attributes
  • aes_key

    D7A4F219B0C3E5D8617293A4B5C6D7E8F90A1B2C3D4E5F60718293A4B5C6D7E8

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/DDTVwwbu

  • delay

    3

  • download_payload

    true

  • install

    false

  • install_name

    ralphlauren.exe

  • main_folder

    AppData

  • payload_url

    https://55club.9clubi.in.net/55club/

  • 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

Signatures

  • Family: LimeRAT

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

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55club-Client.exe
    "C:\Users\Admin\AppData\Local\Temp\55club-Client.exe"
    1⤵
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:1976
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3888

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1976-0-0x0000000000E80000-0x0000000000EA6000-memory.dmp

        memory/1976-1-0x0000000005910000-0x00000000059AC000-memory.dmp

        memory/1976-2-0x00000000059C0000-0x0000000005A26000-memory.dmp

        memory/1976-3-0x0000000005A50000-0x0000000005A60000-memory.dmp

        memory/1976-4-0x0000000006840000-0x0000000006DE4000-memory.dmp

        memory/1976-7-0x0000000005760000-0x0000000005843000-memory.dmp

        memory/1976-8-0x0000000006270000-0x0000000006289000-memory.dmp

        memory/1976-9-0x00000000076B0000-0x00000000077AA000-memory.dmp

        memory/1976-10-0x0000000005A50000-0x0000000005A60000-memory.dmp

        memory/1976-26-0x0000000005760000-0x0000000005843000-memory.dmp

        memory/1976-28-0x00000000076B0000-0x00000000077AA000-memory.dmp

        memory/1976-39-0x0000000006270000-0x0000000006289000-memory.dmp

        memory/1976-40-0x00000000076B0000-0x00000000077AA000-memory.dmp