dharma

General

Target

7747fb3574fddef7bf04c2a0cb8500d0_JaffaCakes118
Size

264KB
Sample

240527-akhdmsac33
MD5

7747fb3574fddef7bf04c2a0cb8500d0
SHA1

92be0988fa9c5d634b38847b1d2199e54ca2fe4f
SHA256

d968fc01ce5e604515a27226c938fbe09256db97da206e8e74c8a06ffd1e4fa4
SHA512

a5c6c9458cfc407c1c8a18298c332c3c41f50972c20e59ace5ee922a8e6d3a5661bfeccbaa7b10bc4b6250f4a5808bc281a2bf8a5dac0134533e548c905e7ca2
SSDEEP

6144:Md8oCITmlIXXeF+omLw98TstAYAyxm+UU8ez9Y:E/PTmqXy+FL9TsfxFUU8ez9Y

Score

10^/10

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 2E038AB6 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
  
  7747fb3574fddef7bf04c2a0cb8500d0_JaffaCakes118
- Size
  
  264KB
- MD5
  
  7747fb3574fddef7bf04c2a0cb8500d0
- SHA1
  
  92be0988fa9c5d634b38847b1d2199e54ca2fe4f
- SHA256
  
  d968fc01ce5e604515a27226c938fbe09256db97da206e8e74c8a06ffd1e4fa4
- SHA512
  
  a5c6c9458cfc407c1c8a18298c332c3c41f50972c20e59ace5ee922a8e6d3a5661bfeccbaa7b10bc4b6250f4a5808bc281a2bf8a5dac0134533e548c905e7ca2
- SSDEEP
  
  6144:Md8oCITmlIXXeF+omLw98TstAYAyxm+UU8ez9Y:E/PTmqXy+FL9TsfxFUU8ez9Y
Score

10^/10

upx dharma defense_evasion execution impact persistence ransomware spyware stealer
- 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 (522) 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