General

  • Target

    b6d7a62c1f746306182a7a4029a71797615a41d79b96d89a316a3302084a521e

  • Size

    200KB

  • Sample

    220701-dse52ahgdm

  • MD5

    a317cdf945e77bc7d2f99c97564bc667

  • SHA1

    03a5a8f37843d928299fc537dc5918085f35f823

  • SHA256

    b6d7a62c1f746306182a7a4029a71797615a41d79b96d89a316a3302084a521e

  • SHA512

    82fc5fcb4c9166d47c1ed2bb99aa9a2ee934b5b2a282b75aca53a280b66ab1ee494465b2a4beece607c3dc4e2b9c047e896cacb796f1425a6f5319d0a0922041

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 admin@sectex.net Write this ID in the title of your message 07FFC3B6 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

      b6d7a62c1f746306182a7a4029a71797615a41d79b96d89a316a3302084a521e

    • Size

      200KB

    • MD5

      a317cdf945e77bc7d2f99c97564bc667

    • SHA1

      03a5a8f37843d928299fc537dc5918085f35f823

    • SHA256

      b6d7a62c1f746306182a7a4029a71797615a41d79b96d89a316a3302084a521e

    • SHA512

      82fc5fcb4c9166d47c1ed2bb99aa9a2ee934b5b2a282b75aca53a280b66ab1ee494465b2a4beece607c3dc4e2b9c047e896cacb796f1425a6f5319d0a0922041

    • 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.

    • 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