General

  • Target

    d0f8c1a00ebbdfec24e2b4074515ebb5d1f22930f3cf828e728628326f315fd9

  • Size

    440KB

  • Sample

    210513-m8qcnglxy2

  • MD5

    0bea574db74f33958723ea9a9bd81c11

  • SHA1

    8ca2edc10ee3e13c3075baf8450d4d94b220c6e6

  • SHA256

    d0f8c1a00ebbdfec24e2b4074515ebb5d1f22930f3cf828e728628326f315fd9

  • SHA512

    5f71ca9ae881e59db1638883e42cbbc04b70b4ab1b98ec9632062229cbdcd6196e7889b9d304d10fc684fcbc468bf0a2a60e271c785fbeee2ebca7a2947f0272

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 datadecrypt@qq.com Write this ID in the title of your message 778F0FFC In case of no answer in 24 hours write us to theese e-mails: datadecrypt@qq.com 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

datadecrypt@qq.com

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 datadecrypt@qq.com Write this ID in the title of your message 7C59B6D3 In case of no answer in 24 hours write us to theese e-mails: datadecrypt@qq.com 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

datadecrypt@qq.com

Targets

    • Target

      d0f8c1a00ebbdfec24e2b4074515ebb5d1f22930f3cf828e728628326f315fd9

    • Size

      440KB

    • MD5

      0bea574db74f33958723ea9a9bd81c11

    • SHA1

      8ca2edc10ee3e13c3075baf8450d4d94b220c6e6

    • SHA256

      d0f8c1a00ebbdfec24e2b4074515ebb5d1f22930f3cf828e728628326f315fd9

    • SHA512

      5f71ca9ae881e59db1638883e42cbbc04b70b4ab1b98ec9632062229cbdcd6196e7889b9d304d10fc684fcbc468bf0a2a60e271c785fbeee2ebca7a2947f0272

    • 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