General

  • Target

    rr.exe

  • Size

    148KB

  • Sample

    250422-mx1f7stsfw

  • MD5

    d6739725d5d99d801ae99edb0cd5b1c8

  • SHA1

    2006a7955c5b215e9af8d3d2ac1947312f472c15

  • SHA256

    8a56e5f619b2abde688af72a1e714b096fab5e93cf89693fbb68adb0fc5a6321

  • SHA512

    b4fc1224749bf465a67d9fbe13769a5ae521c7dbb82171aaac6eaafbc27e3cc027a009cb952235c1b24f4737992a8c2bad5c31ef1671bf4da91aaeef0f31f212

  • SSDEEP

    1536:szICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDLTR6FM0AuwBg/rti2ZqD6gaUyz:DqJogYkcSNm9V7DLTQq0Xi+qzaT

Malware Config

Extracted

Path

C:\RSN6Lzcyg.README.txt

Ransom Note
Rans0m Resp0nse R|R The World's Greatest Ransomware >>>> If you are reading this then we are sorry to inform you that you are the Victim of the most sophisticated Ransomeware Malware on the planet. Every single file document and all data on your systems has now been encrypted with military grade encryption. Also We have made copies of ALL file systems and uploaded this data to our servers. Thankfully for you we have the one and only way to restore all of your files back to normal like this never happened and that way is with our decryptor program and decryption keys. In order for us to allow you to have everything back and restored including all of your files and a promise we will never leak or sell the data we have stored on our servers all you need to do is pay 4800 USD worth of the Cryptocurrency Bitcoin. So just purchase Bitcoin four thousand eight hundred dollars worth and then send the bitcoin to the following Bitcoin Wallet Address bc1qarhtk9c2krzaaak9way0nuuac87mnuya8cpf4x You have 72 hours from reading this message to pay the 4800 USD in bitcoin to the wallet address above or we will assume you are not cooperating and will sell ALL of your data to other CyberCrime Groups Business Competitors and Anyone else who would love to pay money for it. Failing to pay not only gets your data leaked and sold but we will continue to impose cyber attacks on every system you have. We can promise you it is in your best interest to pay the small amount and have all your files restored within 10 minutes of paying us. If for some reason you need to contact us you can do so over TOX client just go to the website tox.chat and download it. Once you make a username and login to TOX you can then message us via our TOX ID which is as follows CB7D4BE06A39B950378A56201A5FD59EF7A4EE62D74E8ADE7C1F47745E070A4A4AD46389FFB2 >>>> What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. AFter you pay we will provide you the programs for decryption along with the keys and we will delete your data. Life is too short to be sad. Be not sad money it is only paper. If we do not give decryptor and keys after payment or we do not delete your data after payment then nobody will pay us in the future. Therefore our reputation is very important to us. We attack the companies worldwide and there is no dissatisfied victim after payment. >>>> Warning! Do not DELETE or MODIFY any files it can lead to recovery problems! >>>> Warning! If you do not pay the ransom we will attack your company repeatedly again

Targets

    • Target

      rr.exe

    • Size

      148KB

    • MD5

      d6739725d5d99d801ae99edb0cd5b1c8

    • SHA1

      2006a7955c5b215e9af8d3d2ac1947312f472c15

    • SHA256

      8a56e5f619b2abde688af72a1e714b096fab5e93cf89693fbb68adb0fc5a6321

    • SHA512

      b4fc1224749bf465a67d9fbe13769a5ae521c7dbb82171aaac6eaafbc27e3cc027a009cb952235c1b24f4737992a8c2bad5c31ef1671bf4da91aaeef0f31f212

    • SSDEEP

      1536:szICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDLTR6FM0AuwBg/rti2ZqD6gaUyz:DqJogYkcSNm9V7DLTQq0Xi+qzaT

    • Renames multiple (13575) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Deletes itself

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks