General

  • Target

    7af890c71121d682203be3b23497272f4338cdc27f5af49c41f8275d582e85e1.zip

  • Size

    68KB

  • Sample

    230417-waafyaha8z

  • MD5

    650ac8296c53afd1f6adec4c34871c02

  • SHA1

    29d81be34df4ecd0cee036d6d71bc1144c477bd5

  • SHA256

    e5b402022eff29de0bc8ae8e5fd6dcbb72b05279dabf8a04606015a384ff5571

  • SHA512

    bc1ee888004b7940597b4256a3c18edeecca5c9403e2321d69de422bff249eb103e4a810d06751730122e3c5933ea60d81f628ac0c2a05756b65900e8be8ecd9

  • SSDEEP

    1536:sTUWWV+8h/75eids3W8IFNQdsngqTlnk7WSBTfPguqLC9:sgxV+g7HL82dg4bSJX4LC9

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 prancesonce@tuta.io Write this ID in the title of your message 244BE19C In case of no answer in 24 hours write us to theese e-mails: prancesonce@cock.li 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

prancesonce@tuta.io

prancesonce@cock.li

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 prancesonce@tuta.io Write this ID in the title of your message D9CBD24B In case of no answer in 24 hours write us to theese e-mails: prancesonce@cock.li 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

prancesonce@tuta.io

prancesonce@cock.li

Targets

    • Target

      7af890c71121d682203be3b23497272f4338cdc27f5af49c41f8275d582e85e1.exe

    • Size

      92KB

    • MD5

      bf6e423769b1dc31dafc847cbfe9076a

    • SHA1

      50db0bde95a3d257498ffc30250636d753c7ea58

    • SHA256

      7af890c71121d682203be3b23497272f4338cdc27f5af49c41f8275d582e85e1

    • SHA512

      a985faf89341ea70e1106f27b9e253660cc90ecf0dae17fc2f3a208bd5dd43a7b8bf7fd1e69a8f9b730208154a0a6ead53900d1e315138e9e2ed8a492791d347

    • SSDEEP

      1536:mBwl+KXpsqN5vlwWYyhY9S4A6GHr/gk1juEGsQJcntrUbSnmp8zaUbBa:Qw+asqN5aW/hLQOhZksGcB8yC8zacBa

    • 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

2
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