General

  • Target
    samples (2) (2).zip
  • Size 11.5MB
  • Sample240101-sladjafeg6
  • SHA256 8ed183df76d08024f15e051f4f5711535dde6372ff4beafecfff07f82e846800
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • djvu

C2
  • http://zexeq.com/lancer/get.php

  • http://acacaca.org/test1/get.php

  • http://zexeq.com/test1/get.php

Attributes
  • extension

    .qarj

  • offline_id

    VrBq0iLIRHjQLgVRLsN1WK8yFkTCRDCCvPkwnHt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://zexeq.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-zUVSNg4KRZ Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0664Iopd

rsa_pubkey.plain
rsa_pubkey.plain
rsa_pubkey.plain
rsa_pubkey.plain

Extracted

Path
  • C:\odt\How_to_back_files.html

Ransom Note
  • <html> <style type="text/css"> body { background-color: #f5f5f5; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ display: block; margin: auto; } .tabs1 .head{ text-align: center; float: top; padding: 0px; text-transform: uppercase; font-weight: normal; display: block; background: #81bef7; color: #DF0101; font-size: 30px; } .tabs1 .identi { font-size: 10px; text-align: center; float: top; padding: 15px; display: block; background: #81bef7; color: #DFDFDF; word-break: break-all; } .tabs .content { background: #f5f5f5; /*text-align: center;*/ color: #000000; padding: 25px 15px; font-size: 15px; font-weight: 400; line-height: 20px; } .tabs .content a { color: #df0130; font-size: 23px; font-style: italic; text-decoration: none; line-height: 35px; } .tabs .content .text{ padding: 25px; line-height: 1.2; } </style> <body> <div class="tabs1"> <div class="head" ><b>Your personal ID:</b></div> <div class="identi"> <span style="width:1000px; color: #ffffff; font-size: 10px;">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</span> <br> <!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <div id="tab-content1" class="content"> <div class="text"> <!--text data --> <b>/!\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\</b><br> <b>All your important files have been encrypted!</b><br><br> <hr> Your files are safe! Only modified. (RSA+AES)<br><br> ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE<br> WILL PERMANENTLY CORRUPT IT.<br> DO NOT MODIFY ENCRYPTED FILES.<br> DO NOT RENAME ENCRYPTED FILES.<br><br> No software available on internet can help you. We are the only ones able to<br> solve your problem.<br><br> We gathered highly confidential/personal data. These data are currently stored on<br> a private server. This server will be immediately destroyed after your payment.<br> If you decide to not pay, we will release your data to public or re-seller.<br> So you can expect your data to be publicly available in the near future..<br><br> We only seek money and our goal is not to damage your reputation or prevent<br> your business from running.<br><br> You will can send us 2-3 non-important files and we will decrypt it for free<br> to prove we are able to give your files back.<br><br> <!--text data --> <hr> <b>Contact us for price and get decryption software.</b><br><br> <hr> <b>email:</b><br> <a href="[email protected] ">[email protected] </a> <br> <a href="[email protected] ">[email protected] </a> <br> <p>* To contact us, create a new free email account on the site: <a href="https://protonmail.com">protonmail.com <br> <b> IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br> </div> </div> </div> <!--tab--> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>
Emails

Extracted

Path
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
  • All your files have been encrypted! All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail [email protected] Write this ID in the title of your message F3A6D0AA In case of no answer in 24 hours write us to theese e-mails: [email protected] You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 1 file for free decryption. The total size of files must be less than 1Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) How to obtain Bitcoins The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Extracted

Path
  • C:\Read_Me!_.txt

Ransom Note
  • All Your Files Encrypted And Sensitive Data Downloaded (Financial Documents,Contracts,Invoices etc.. ). To Get Decryption Tools You Should Buy Our Decrption Tools And Then We Will Send You Decryption Tools And Delete Your Sensitive Data From Our Servers. If Payment Is Not Made We have to Publish Your Sensitive Data If Necessary Sell Them And Send Them To Your Competitors And After A While Our Servers Will Remove Your Decrypion Keys From Servers. Your Files Encrypted With Strongest Encryption Algorithm So Without Our Decryption Tools Nobody Can't Help You So Do Not Waste Your Time In Vain! Your ID: Ll8Oqk Email Address: [email protected] In Case Of Problem With First Email Write Us E-mail At : [email protected] Send Your ID In Email And Check Spam Folder. This Is Just Business To Get Benefits, If Do Not Contact Us After 48 Hours Decryption Price Will x2. What Guarantee Do We Give You ? You Should Send Some Encrypted Files To Us For Decryption Test. ---------------------------------------------------------------------- Attention! Do Not Edit Or Rename Encrypted Files. Do Not Try To Decrypt Files By Third-Party Or Data Recovery Softwares It May Damage Files. In Case Of Trying To Decrypt Files With Third-Party Sofwares,This May Make The Decryption Harder So Prices Will Be Rise. ---------------------------------------------------------------------- How To Buy Bitcoin : Buy Bitcoin Instructions At LocalBitcoins : https://localbitcoins.com/guides/how-to-buy-bitcoins Buy Bitcoin Instructions At Coindesk And Get More Info By Searching At Google : https://www.coindesk.com/learn/how-can-i-buy-bitcoin/

Targets

    • Target
      samples (2) (2).zip
    • Size 11.5MB
    • SHA256 8ed183df76d08024f15e051f4f5711535dde6372ff4beafecfff07f82e846800
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      083e147374de04930caa882acaeda6df4821b75f869edb7386281f684e573c08
    • Size 1.2MB
    • SHA256 083e147374de04930caa882acaeda6df4821b75f869edb7386281f684e573c08
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Modifies Windows Firewall

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d
    • Size 426KB
    • SHA256 12437a49d298941af8d087a1ff478a68ab4c312654153e17d598ff1c87be6b3d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    • Target
      1945c44901e7aa9dd5b6e7e6e07a777d57f7e76120a3ca5a46a0f983d30ce37e
    • Size 640KB
    • SHA256 1945c44901e7aa9dd5b6e7e6e07a777d57f7e76120a3ca5a46a0f983d30ce37e
    • MD5 SHA1 SHA512 SSDEEP
    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (495) files with added filename extension

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

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Target
      2040fa2a3c5b16d74442d41d224a6ab16e0290a30f0535b18cb50de6a59686d4
    • Size 400KB
    • SHA256 2040fa2a3c5b16d74442d41d224a6ab16e0290a30f0535b18cb50de6a59686d4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      2b5109e9a249a795a412a3961aae3e5b576a233d9681f5ec0b4d88ce009b6ed9
    • Size 701KB
    • SHA256 2b5109e9a249a795a412a3961aae3e5b576a233d9681f5ec0b4d88ce009b6ed9
    • MD5 SHA1 SHA512 SSDEEP
    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • Target
      3538750cfe06d8fe364bc4f396229bfd08c9856f17477b0f8444d35a7f89775f
    • Size 332KB
    • SHA256 3538750cfe06d8fe364bc4f396229bfd08c9856f17477b0f8444d35a7f89775f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (4395) files with added filename extension

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

    • Deletes System State backups

      Uses wbadmin.exe to inhibit system recovery.

    • Enumerates connected drives

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

    • Target
      5d96952d473d386285f01726073d8f1ec46c983fe4c9d657babe9272330d655f
    • Size 732KB
    • SHA256 5d96952d473d386285f01726073d8f1ec46c983fe4c9d657babe9272330d655f
    • MD5 SHA1 SHA512 SSDEEP
    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Checks computer location settings

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

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • Target
      63fb410fc5267c61c5099927af714a8f5f4ba6dcdeeb1f297b022879767c7222
    • Size 924KB
    • SHA256 63fb410fc5267c61c5099927af714a8f5f4ba6dcdeeb1f297b022879767c7222
    • MD5 SHA1 SHA512 SSDEEP
    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Target
      67beeb7a196a91ffdb77af4e53143e75a157ea6cf3432a2e14e1c55d11ef2f08
    • Size 416KB
    • SHA256 67beeb7a196a91ffdb77af4e53143e75a157ea6cf3432a2e14e1c55d11ef2f08
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      6e5678ebd457353b7c095af806f92b5f54341bbfa2c8d3f5ab03b84483013271
    • Size 578KB
    • SHA256 6e5678ebd457353b7c095af806f92b5f54341bbfa2c8d3f5ab03b84483013271
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      71506a3322b0e0bc6fc2c1a1f0ac844a82a8c3fbbfeb4e6452013b4ade7610fb
    • Size 597KB
    • SHA256 71506a3322b0e0bc6fc2c1a1f0ac844a82a8c3fbbfeb4e6452013b4ade7610fb
    • MD5 SHA1 SHA512 SSDEEP
    • Detect ZGRat V2

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (312) files with added filename extension

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

    • Drops startup file

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d
    • Size 804KB
    • SHA256 734b9974ec7f673460deb7ae17af4eed0ad6fae862f0765068430050fc44d66d
    • MD5 SHA1 SHA512 SSDEEP
    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • Target
      81a27b3dcfbd52ceb68043465a9aaa3ff6a2e4d04e487197bb23db5c76eec740
    • Size 1.1MB
    • SHA256 81a27b3dcfbd52ceb68043465a9aaa3ff6a2e4d04e487197bb23db5c76eec740
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies Windows Firewall

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Target
      a1bd0fa8ada1da0181b8d108ca72a41795b55060613e0182f2cbbc592f857f46
    • Size 740KB
    • SHA256 a1bd0fa8ada1da0181b8d108ca72a41795b55060613e0182f2cbbc592f857f46
    • MD5 SHA1 SHA512 SSDEEP
    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • Target
      a465bc08714bc760130a3f150a704df2f08af083b2aaf0c931e714019f3769e3
    • Size 408KB
    • SHA256 a465bc08714bc760130a3f150a704df2f08af083b2aaf0c931e714019f3769e3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10

MITRE ATT&CK Enterprise v15

Tasks

static1

agilenetmedusalocker
Score
10/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

evasion
Score
8/10

behavioral4

evasion
Score
8/10

behavioral5

Score
7/10

behavioral6

Score
7/10

behavioral7

ransomware
Score
9/10

behavioral8

dharmapersistenceransomwarespywarestealer
Score
10/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

djvudiscoverypersistenceransomware
Score
10/10

behavioral12

djvudiscoverypersistenceransomware
Score
10/10

behavioral13

evasionransomware
Score
10/10

behavioral14

evasionransomware
Score
10/10

behavioral15

djvudiscoveryransomware
Score
10/10

behavioral16

djvudiscoverypersistenceransomware
Score
10/10

behavioral17

persistencespywarestealer
Score
7/10

behavioral18

persistencespywarestealer
Score
7/10

behavioral19

Score
3/10

behavioral20

Score
1/10

behavioral21

Score
3/10

behavioral22

Score
3/10

behavioral23

dharmazgratpersistenceransomwarerat
Score
10/10

behavioral24

dharmazgratpersistenceransomwarerat
Score
10/10

behavioral25

djvudiscoverypersistenceransomware
Score
10/10

behavioral26

djvudiscoverypersistenceransomware
Score
10/10

behavioral27

ransomware
Score
9/10

behavioral28

evasionransomware
Score
10/10

behavioral29

djvudiscoverypersistenceransomware
Score
10/10

behavioral30

djvudiscoverypersistenceransomware
Score
10/10

behavioral31

persistence
Score
6/10

behavioral32

persistence
Score
6/10