dharma

General

Target

b1944fb79d4b12d77d3b57d093b858a5_JaffaCakes118
Size

466KB
Sample

240616-eaqz9aybjh
MD5

b1944fb79d4b12d77d3b57d093b858a5
SHA1

64dd49b8dbb6c35e041122fc56a4981d601662eb
SHA256

af2c1d4af00e47af98e83cba1e368428c6d64c5048a2f2d7bd0ea836de0df7b3
SHA512

5e72a95b5a64e774f4c0446a13438e1552c508312def4047e3bc342c1dc0cbbea562e890d5bd0403bd6f97c3e840fac5564197334077a60d4a0c9d812594eb73
SSDEEP

12288:9JKmDUddoQ+0VhDkUX6Q+wO3yc9pPFH1ZZk:9JKmgddB+0VhDkOF+rCcXFVZW

Score

10^/10

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 [email protected] Write this ID in the title of your message 812159DB 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.

Emails

[email protected]

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 [email protected] Write this ID in the title of your message 038DA1BF 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.

Emails

[email protected]

Targets

- Target
  
  b1944fb79d4b12d77d3b57d093b858a5_JaffaCakes118
- Size
  
  466KB
- MD5
  
  b1944fb79d4b12d77d3b57d093b858a5
- SHA1
  
  64dd49b8dbb6c35e041122fc56a4981d601662eb
- SHA256
  
  af2c1d4af00e47af98e83cba1e368428c6d64c5048a2f2d7bd0ea836de0df7b3
- SHA512
  
  5e72a95b5a64e774f4c0446a13438e1552c508312def4047e3bc342c1dc0cbbea562e890d5bd0403bd6f97c3e840fac5564197334077a60d4a0c9d812594eb73
- SSDEEP
  
  12288:9JKmDUddoQ+0VhDkUX6Q+wO3yc9pPFH1ZZk:9JKmgddB+0VhDkOF+rCcXFVZW
Score

10^/10

dharma defense_evasion execution impact persistence ransomware spyware stealer upx
- Dharma
  Dharma is a ransomware that uses security software installation to hide malicious activities.
  ransomware dharma
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (311) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- 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.
  spyware stealer
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Adds Run key to start application
  persistence
- Drops desktop.ini file(s)
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2