dharma

General

Target

01c07efcfb32bf903701f43a00bb8aa0
Size

400KB
Sample

231219-mav8zaafc5
MD5

01c07efcfb32bf903701f43a00bb8aa0
SHA1

4a5ab8eb93ba1013eaebfc11a6a1394e2b7b8746
SHA256

e9e817ad892c6295459c2573c538925bcda3cc36adba56dcf33c8d5217bf0368
SHA512

118dca14143d8ba3d6387c29dba7d7bea5fa40113550b11112e8cb98dde72406c9d6ee3360ce304249cc10a90c3e3062cb556272def02c8e98de211ee2a8bbea
SSDEEP

6144:o0gA0uIV7EXan7ElpY4WCJOEhBevHnNytR6dWa7UFFlT:o0gA037waWpT7hBePctR6dWFFl

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 71A032B3 empty 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

[email protected]

Targets

- Target
  
  01c07efcfb32bf903701f43a00bb8aa0
- Size
  
  400KB
- MD5
  
  01c07efcfb32bf903701f43a00bb8aa0
- SHA1
  
  4a5ab8eb93ba1013eaebfc11a6a1394e2b7b8746
- SHA256
  
  e9e817ad892c6295459c2573c538925bcda3cc36adba56dcf33c8d5217bf0368
- SHA512
  
  118dca14143d8ba3d6387c29dba7d7bea5fa40113550b11112e8cb98dde72406c9d6ee3360ce304249cc10a90c3e3062cb556272def02c8e98de211ee2a8bbea
- SSDEEP
  
  6144:o0gA0uIV7EXan7ElpY4WCJOEhBevHnNytR6dWa7UFFlT:o0gA037waWpT7hBePctR6dWFFl
Score

10^/10

dharma 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
- Renames multiple (498) 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
- Adds Run key to start application
  persistence
- Drops desktop.ini file(s)
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2