General

  • Target

    a683494fc0d017fd3b4638f8b84caaaac145cc28bc211bd7361723368b4bb21e.sample

  • Size

    92KB

  • Sample

    210726-kj1am6r8hx

  • MD5

    f2679bdabe46e10edc6352fff3c829bc

  • SHA1

    60cbe0e3a70ef3d56810bd9178ce232529c09c5f

  • SHA256

    a683494fc0d017fd3b4638f8b84caaaac145cc28bc211bd7361723368b4bb21e

  • SHA512

    595e5bd98d96aa4559cb4fa23a7705d30539b70017d5bc9d83f54bdffa3446b7a7b0ec342a342ae664f044c28cf1d43d0d5674143d1489516e0765570cd2af82

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 chivas@aolonline.top Write this ID in the title of your message F133C5B7 In case of no answer in 24 hours write us to theese e-mails: chivas@aolonline.top 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 5 files for free decryption. The total size of files must be less than 10Mb (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

chivas@aolonline.top

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 chivas@aolonline.top Write this ID in the title of your message 2C0814D7 In case of no answer in 24 hours write us to theese e-mails: chivas@aolonline.top 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 5 files for free decryption. The total size of files must be less than 10Mb (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

chivas@aolonline.top

Targets

    • Target

      a683494fc0d017fd3b4638f8b84caaaac145cc28bc211bd7361723368b4bb21e.sample

    • Size

      92KB

    • MD5

      f2679bdabe46e10edc6352fff3c829bc

    • SHA1

      60cbe0e3a70ef3d56810bd9178ce232529c09c5f

    • SHA256

      a683494fc0d017fd3b4638f8b84caaaac145cc28bc211bd7361723368b4bb21e

    • SHA512

      595e5bd98d96aa4559cb4fa23a7705d30539b70017d5bc9d83f54bdffa3446b7a7b0ec342a342ae664f044c28cf1d43d0d5674143d1489516e0765570cd2af82

    • 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