General

  • Target

    3a12c5a7af5715d62944770c6dd9da366d2f4d20265b9d8f32e79b72705743a0

  • Size

    268KB

  • Sample

    220625-hpj22aabgj

  • MD5

    ac870d98fcfca054b2c4140bc584c9c6

  • SHA1

    7c49cf18f734afc169914568410bd4fee0a22e4b

  • SHA256

    3a12c5a7af5715d62944770c6dd9da366d2f4d20265b9d8f32e79b72705743a0

  • SHA512

    7e17e7685219258b0ffde772b76defdb1238fbee9cadca67075648b06c7178dd75776fed277fb25d1028cb25a58a43e5888883c9b450e9988fb3acc55c1dd8ac

Malware Config

Extracted

Path

C:\ProgramData\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 admin@sectex.net Write this ID in the title of your message E6433FD1 In case of no answer in 24 hours write us to theese e-mails: admin@sectex.world 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.
Emails

admin@sectex.net

admin@sectex.world

Targets

    • Target

      3a12c5a7af5715d62944770c6dd9da366d2f4d20265b9d8f32e79b72705743a0

    • Size

      268KB

    • MD5

      ac870d98fcfca054b2c4140bc584c9c6

    • SHA1

      7c49cf18f734afc169914568410bd4fee0a22e4b

    • SHA256

      3a12c5a7af5715d62944770c6dd9da366d2f4d20265b9d8f32e79b72705743a0

    • SHA512

      7e17e7685219258b0ffde772b76defdb1238fbee9cadca67075648b06c7178dd75776fed277fb25d1028cb25a58a43e5888883c9b450e9988fb3acc55c1dd8ac

    • 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