General

  • Target

    043990c482d023befba83039e6854a30f0baae01ae83db9f8559119c6db2321d

  • Size

    92KB

  • Sample

    220527-1mxjfshghm

  • MD5

    6a98716bbb12c3c947710eaeabc1a1b3

  • SHA1

    7d7829776ccebdf698012f548ee020483db3fa75

  • SHA256

    043990c482d023befba83039e6854a30f0baae01ae83db9f8559119c6db2321d

  • SHA512

    376150c7fe2c72dc0647ece913fe6cbbabe83ff7397e7c926833d7799fd6cdb1e4bf5b9de4cd32d79ddcb03c3f8e4da7e9cfe6d6ad5afa6eedb632c1578d1892

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 8698624B 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

      043990c482d023befba83039e6854a30f0baae01ae83db9f8559119c6db2321d

    • Size

      92KB

    • MD5

      6a98716bbb12c3c947710eaeabc1a1b3

    • SHA1

      7d7829776ccebdf698012f548ee020483db3fa75

    • SHA256

      043990c482d023befba83039e6854a30f0baae01ae83db9f8559119c6db2321d

    • SHA512

      376150c7fe2c72dc0647ece913fe6cbbabe83ff7397e7c926833d7799fd6cdb1e4bf5b9de4cd32d79ddcb03c3f8e4da7e9cfe6d6ad5afa6eedb632c1578d1892

    • 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.

    • 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 Enterprise v6

Tasks