General

  • Target

    372dc363e3dcc4399b84f1c2e594e698bc1e65b9baf853dc1209ddaad52dde9d

  • Size

    222KB

  • Sample

    220626-agyw8aheer

  • MD5

    765e03856ba709f12220f31638ae237c

  • SHA1

    6283d47cc404e866c7f68a0cebc71527ef31aecb

  • SHA256

    372dc363e3dcc4399b84f1c2e594e698bc1e65b9baf853dc1209ddaad52dde9d

  • SHA512

    45763abf8a8984117a5351b1d32af3df618d86fba35e8dd74be4c9f4c031c79eb72d423ccbb70287fd8a697b962cebb3164b49889b839ebdbde8eb3f6263be2e

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 925FBE5B 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

      372dc363e3dcc4399b84f1c2e594e698bc1e65b9baf853dc1209ddaad52dde9d

    • Size

      222KB

    • MD5

      765e03856ba709f12220f31638ae237c

    • SHA1

      6283d47cc404e866c7f68a0cebc71527ef31aecb

    • SHA256

      372dc363e3dcc4399b84f1c2e594e698bc1e65b9baf853dc1209ddaad52dde9d

    • SHA512

      45763abf8a8984117a5351b1d32af3df618d86fba35e8dd74be4c9f4c031c79eb72d423ccbb70287fd8a697b962cebb3164b49889b839ebdbde8eb3f6263be2e

    • 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.

    • Checks computer location settings

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

    • 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

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks