Overview

overview

10

Static

static

b45c61350e...99.exe

windows7_x64

10

b45c61350e...99.exe

windows10_x64

10

Sharing

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General

  • Target
    b45c61350ecdc4abd20c7b0647de3e99
  • Size 439KB
  • Sample211018-smckaaegej
  • SHA256 cda57d12ed16414f52bfcfe2f3234d0fa5eb259aa20a59568cf040f6958047eb
  • MD5 SHA1 SHA512
Score
10/10
limeratevasionpersistenceransomwarerattrojan

Malware Config

Extracted

Path

  • \??\M:\Boot\cs-CZ\Read_Me.txt

Ransom Note
  • Attention! All your files, documents, photos, databases and other important files are encrypted The only method of recovering files is to purchase an unique decryptor. Only we can give you this decryptor and only we can recover your files. The server with your decryptor is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- 1. Download Tor browser - https://www.torproject.org/ 2. Install Tor browser 3. Open Tor Browser 4. Open link in TOR browser: http://mmeeiix2ejdwkmseycljetmpiwebdvgjts75c63camjofn2cjdoulzqd.onion/?102TTTTTTTT 5. and open ticket ---------------------------------------------------------------------------------------- Alternate communication channel here: https://yip.su/2QstD5
URLs

  • http://mmeeiix2ejdwkmseycljetmpiwebdvgjts75c63camjofn2cjdoulzqd.onion/?102TTTTTTTT

  • https://yip.su/2QstD5

Extracted

Family

  • limerat

Wallets

  • 1JsnvJrsfqHdZcUKdTGbobAaLWRedczj7R

Attributes
  • aes_key

    7777

  • antivm

    false

  • c2_url

    https://pastebin.com/raw/peS2LDTc

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    svhost.exe

  • main_folder

    AppData

  • pin_spread

    true

  • sub_folder

    \

  • usb_spread

    true

Extracted

Path

  • \??\M:\Read_Me.txt

Ransom Note
  • Attention! All your files, documents, photos, databases and other important files are encrypted The only method of recovering files is to purchase an unique decryptor. Only we can give you this decryptor and only we can recover your files. The server with your decryptor is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- 1. Download Tor browser - https://www.torproject.org/ 2. Install Tor browser 3. Open Tor Browser 4. Open link in TOR browser: http://mmeeiix2ejdwkmseycljetmpiwebdvgjts75c63camjofn2cjdoulzqd.onion/?102NEWXZACE 5. and open ticket ---------------------------------------------------------------------------------------- Alternate communication channel here: https://yip.su/2QstD5
URLs

  • http://mmeeiix2ejdwkmseycljetmpiwebdvgjts75c63camjofn2cjdoulzqd.onion/?102NEWXZACE

  • https://yip.su/2QstD5

Targets

    • Target
      b45c61350ecdc4abd20c7b0647de3e99
    • Size 439KB
    • SHA256 cda57d12ed16414f52bfcfe2f3234d0fa5eb259aa20a59568cf040f6958047eb
    • MD5 SHA1 SHA512
    Score
    10/10
    limeratevasionpersistenceransomwarerattrojan

    • LimeRAT

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

      ratlimerat

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Turns off Windows Defender SpyNet reporting

      evasion

    • Windows security bypass

      evasiontrojan

    • Nirsoft

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks