phobos

General

Target

HEUR-Trojan.MSIL.DelShad.gen-b188674706de2125e487aadc14769e5e4c20f311a1abfd098441c4a8bc41ed27.exe
Size

753KB
Sample

221228-k9wyfada4t
MD5

4f1025c0661cc0fa578a52466fa65b71
SHA1

591d9da3673498a3cf184637c0b83e62fa7e1e8c
SHA256

b188674706de2125e487aadc14769e5e4c20f311a1abfd098441c4a8bc41ed27
SHA512

9e75f94bccc8a78d2436455d58eab1fb4632b98351e0af5417a82d85a1ee541086331a1cd30611ec5782e24eb3fbf448eee5cbb605b05219131d997f1325a0a5
SSDEEP

12288:jzKha/nj5OLpdNIrd4Dx5OLpdNIrd4Di:7FmXIrdCmXIrdf

Score

10^/10

Malware Config

Extracted

Path

C:\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 9C463E3B-3398 In case of no answer in 24 hours write us to this e-mail: [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 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 4Mb (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:\users\public\desktop\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 69C45BA5-3398 In case of no answer in 24 hours write us to this e-mail: [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 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 4Mb (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
  
  HEUR-Trojan.MSIL.DelShad.gen-b188674706de2125e487aadc14769e5e4c20f311a1abfd098441c4a8bc41ed27.exe
- Size
  
  753KB
- MD5
  
  4f1025c0661cc0fa578a52466fa65b71
- SHA1
  
  591d9da3673498a3cf184637c0b83e62fa7e1e8c
- SHA256
  
  b188674706de2125e487aadc14769e5e4c20f311a1abfd098441c4a8bc41ed27
- SHA512
  
  9e75f94bccc8a78d2436455d58eab1fb4632b98351e0af5417a82d85a1ee541086331a1cd30611ec5782e24eb3fbf448eee5cbb605b05219131d997f1325a0a5
- SSDEEP
  
  12288:jzKha/nj5OLpdNIrd4Dx5OLpdNIrd4Di:7FmXIrdCmXIrdf
Score

10^/10

phobos evasion persistence ransomware spyware stealer
- Phobos
  Phobos ransomware appeared at the beginning of 2019.
  ransomware phobos
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Deletes backup catalog
  Uses wbadmin.exe to inhibit system recovery.
  ransomware
- Modifies Windows Firewall
  evasion
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  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)
- Suspicious use of SetThreadContext
behavioral1 behavioral2