General

  • Target

    23b5ce252f1cb3ff40a3bcb3ea53dd674175c3ad782b00e33ae45c8c87fa265b

  • Size

    235KB

  • Sample

    220612-azqnkafadl

  • MD5

    fc7b0066d7d250b619a3c6c3ee1b22f9

  • SHA1

    f307dc2d7d41e5d2678144de98445fa3c14e7583

  • SHA256

    23b5ce252f1cb3ff40a3bcb3ea53dd674175c3ad782b00e33ae45c8c87fa265b

  • SHA512

    4178ac9a1e5e9f5817412de1ab210c1c95ebe1a47875f14844ff5e234191c2facaf8f7ae184c9fc33c334cdfa8615ccbdc8aaaac1d3aa6697d4ea49ef01aa1bd

Malware Config

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 CA394C56 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.

Targets

    • Target

      23b5ce252f1cb3ff40a3bcb3ea53dd674175c3ad782b00e33ae45c8c87fa265b

    • Size

      235KB

    • MD5

      fc7b0066d7d250b619a3c6c3ee1b22f9

    • SHA1

      f307dc2d7d41e5d2678144de98445fa3c14e7583

    • SHA256

      23b5ce252f1cb3ff40a3bcb3ea53dd674175c3ad782b00e33ae45c8c87fa265b

    • SHA512

      4178ac9a1e5e9f5817412de1ab210c1c95ebe1a47875f14844ff5e234191c2facaf8f7ae184c9fc33c334cdfa8615ccbdc8aaaac1d3aa6697d4ea49ef01aa1bd

    • 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.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks