dharma

General

Target

a5de5b0e2a1da6e958955c189db72467ec0f8daaa9f9f5ccc44e71c6c5d8add4
Size

14.1MB
Sample

240704-lk9cxavapk
MD5

d35fa59ce558fe08955ce0e807ce07d0
SHA1

3fa0e015acddad634f9f362099f3d79683159726
SHA256

a5de5b0e2a1da6e958955c189db72467ec0f8daaa9f9f5ccc44e71c6c5d8add4
SHA512

b1965eea1ed6c77979c79acf893cd2ac2dbfa898b870f76d9ab59936ac5cf5c0995db9d98addfa72e6c1b2b304d6b021b9be89458a5b82ea6ff9f5014c8f9d0b
SSDEEP

393216:SJVjSCChYtRVGv6EN7Qix2RM9UV+IkRq9+9lZDGfcsWNM3ZjX9VZ:SJVWhGyN79x5UV+IkAIHhn+pLZ

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 75EA6AF3 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
  
  a5de5b0e2a1da6e958955c189db72467ec0f8daaa9f9f5ccc44e71c6c5d8add4
- Size
  
  14.1MB
- MD5
  
  d35fa59ce558fe08955ce0e807ce07d0
- SHA1
  
  3fa0e015acddad634f9f362099f3d79683159726
- SHA256
  
  a5de5b0e2a1da6e958955c189db72467ec0f8daaa9f9f5ccc44e71c6c5d8add4
- SHA512
  
  b1965eea1ed6c77979c79acf893cd2ac2dbfa898b870f76d9ab59936ac5cf5c0995db9d98addfa72e6c1b2b304d6b021b9be89458a5b82ea6ff9f5014c8f9d0b
- SSDEEP
  
  393216:SJVjSCChYtRVGv6EN7Qix2RM9UV+IkRq9+9lZDGfcsWNM3ZjX9VZ:SJVWhGyN79x5UV+IkAIHhn+pLZ
Score

10^/10

dharma defense_evasion discovery execution impact persistence ransomware spyware stealer upx vmprotect
- 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 (567) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Event Triggered Execution: Image File Execution Options Injection
  persistence
- ACProtect 1.3x - 1.4x DLL software
  Detects file using ACProtect software.
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- 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
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Drops desktop.ini file(s)
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1