Overview

overview

10

Static

static

ragnar_loc...2).exe

windows7_x64

10

ragnar_loc...2).exe

windows10_x64

10

Analysis

  • max time kernel
    71s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    03-08-2020 10:33

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General

  • Target

    ragnar_locker_VGCARGO (2).exe

  • Size

    1.6MB

  • MD5

    73484468ff7f795b752f3cc55453d8dc

  • SHA1

    321207e523d1d58052b91c1d57b520f6cbc21b64

  • SHA256

    e1957024039b0e48a15c27448f19d4df4f0e4666f9ac34e7f4d42dd3c32e15ed

  • SHA512

    ff155ca97c1f8936e0e411a4ccd56f136e3da374bfe4845dca7e48c4b4df26dd1014f7e0f8d1bf83001d2259ddb3139be603be08573dc03200fb4aac68ad045e

Score
10/10
ransomwarebootkitpersistenceragnarlocker

Malware Config

Extracted

Path

C:\Users\Public\Documents\RGNR_2D08E9B5.txt

Ransom Note
Hello VGCARGO ! ***************************************************************************************************************** If you reading this message, then your network was PENETRATED and all of your files and data has been ENCRYPTED by RAGNAR_LOCKER ! ***************************************************************************************************************** *********What happens with your system ?************ Your network was penetrated, all your files and backups was locked! So from now there is NO ONE CAN HELP YOU to get your files back, EXCEPT US. You can google it, there is no CHANCES to decrypt data without our SECRET KEY. But don't worry ! Your files are NOT DAMAGED or LOST, they are just MODIFIED. You can get it BACK as soon as you PAY. We are looking only for MONEY, so there is no interest for us to steel or delete your information, it's just a BUSINESS $-) HOWEVER you can damage your DATA by yourself if you try to DECRYPT by any other software, without OUR SPECIFIC ENCRYPTION KEY !!! Also, all of your sensitive and private information were gathered and if you decide NOT to pay, we will upload it for public view ! **** ***********How to get back your files ?****** To decrypt all your files and data you have to pay for the encryption KEY : BTC wallet for payment: 1BKK8bsFfG3YxTd3N15GxaYfHopoThXoY4 Amount to pay (in Bitcoin): 25 **** ***********How much time you have to pay?********** * You should get in contact with us within 2 days after you noticed the encryption to get a better price. * The price would be increased by 100% (double price) after 14 Days if there is no contact made. * The key would be completely erased in 21 day if there is no contact made or no deal made. Some sensetive information stolen from the file servers would be uploaded in public or to re-seller. **** ***********What if files can't be restored ?****** To prove that we really can decrypt your data, we will decrypt one of your locked files ! Just send it to us and you will get it back FOR FREE. The price for the decryptor is based on the network size, number of employees, annual revenue. Please feel free to contact us for amount of BTC that should be paid. **** ! IF you don't know how to get bitcoins, we will give you advise how to exchange the money. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! HERE IS THE SIMPLE MANUAL HOW TO GET CONTCAT WITH US ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 1) Go to the official website of TOX messenger ( https://tox.chat/download.html ) 2) Download and install qTOX on your PC, choose the platform ( Windows, OS X, Linux, etc. ) 3) Open messenger, click "New Profile" and create profile. 4) Click "Add friends" button and search our contact 7D509C5BB14B1B8CB0A3338EEA9707AD31075868CB9515B17C4C0EC6A0CCCA750CA81606900D 5) For identification, send to our support data from ---RAGNAR SECRET--- IMPORTANT ! IF for some reasons you CAN'T CONTACT us in qTOX, here is our reserve mailbox ( [email protected] ) send a message with a data from ---RAGNAR SECRET--- WARNING! -Do not try to decrypt files with any third-party software (it will be damaged permanently) -Do not reinstall your OS, this can lead to complete data loss and files cannot be decrypted. NEVER! -Your SECRET KEY for decryption is on our server, but it will not be stored forever. DO NOT WASTE TIME ! *********************************************************************************** ---RAGNAR SECRET--- QWZjY0QxRTk2MWU4RTIwYkVCRUNhRWMzRjhCQTdlZDJkNUJCN2JkNDdDMzREMTYyNjNGNTdiZGFDYmI3ZEVhNw== ---RAGNAR SECRET--- ***********************************************************************************
Wallets

1BKK8bsFfG3YxTd3N15GxaYfHopoThXoY4

URLs

https://tox.chat/download.html

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Modifies service 2 TTPs 5 IoCs
    persistence
  • RagnarLocker

    Ransomware first seen at the end of 2019, which has been used in targetted attacks against multiple companies.

    ransomwareragnarlocker
  • Drops file in Program Files directory 19475 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Modifies extensions of user files 10 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Drops startup file 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\ragnar_locker_VGCARGO (2).exe
    "C:\Users\Admin\AppData\Local\Temp\ragnar_locker_VGCARGO (2).exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    • Modifies extensions of user files
    • Drops startup file
    PID:2984
    • C:\Windows\System32\Wbem\wmic.exe
      wmic.exe shadowcopy delete
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2796
    • C:\Windows\SYSTEM32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      2⤵
      • Interacts with shadow copies
      PID:3144
    • C:\Windows\SysWOW64\notepad.exe
      C:\Users\Public\Documents\RGNR_2D08E9B5.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3328
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Modifies service
    • Suspicious use of AdjustPrivilegeToken
    PID:2256

Network

MITRE ATT&CK Enterprise v6

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Downloads

  • C:\Users\Public\Documents\RGNR_2D08E9B5.txt
    Download Submit

  • memory/2796-0-0x0000000000000000-mapping.dmp

    Download

  • memory/3144-1-0x0000000000000000-mapping.dmp

    Download

  • memory/3328-2-0x0000000000000000-mapping.dmp

    Download