e8266fb4c02fdf3d4b449814100c4839a52ceeeeb175f816b357cb695b4b1751

General

Target

YourCyanide_obf.bat
Size

136KB
Sample

220519-wft3jadbgj
MD5

60105b0d25a609bbf93236f003064d2c
SHA1

bf5fae15e830e6793d2b5b60af0cbb92a4098663
SHA256

e8266fb4c02fdf3d4b449814100c4839a52ceeeeb175f816b357cb695b4b1751
SHA512

b6d4259a2e1eca153d39299d1cfa16b2f1b07eead78b1afc8b4ebd6af17805c6d1112c6ed82e362430b7d6bf180822a3c44e819593da724706499e4c04b7d89c

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://cdn.discordapp.com/attachments/974798125011198003/976894591552860220/NoKeyB.exe

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://cdn.discordapp.com/attachments/971160786015772724/971191444410875914/GetToken.exe

Extracted

Path

C:\Users\Admin\Desktop\YcynNote.txt

Ransom Note

Q: What happened to my files? A: Oops your files have been encrypted by YourCyanide. Q: how can I get them back? A: You can get them back by paying $500 in bitcoin to this btc wallet bc1qrl532s9r2qge8d8p7qlrq57dc4uhssqjexmlwf. Q: What happens if I dont pay? A: You will never get your files back. A: contact at [email protected]. ++++++++++++++++++++++++++++++++++++++++++++ 26647 Files have been encrypted

Emails

[email protected]

Targets

- Target
  
  YourCyanide_obf.bat
- Size
  
  136KB
- MD5
  
  60105b0d25a609bbf93236f003064d2c
- SHA1
  
  bf5fae15e830e6793d2b5b60af0cbb92a4098663
- SHA256
  
  e8266fb4c02fdf3d4b449814100c4839a52ceeeeb175f816b357cb695b4b1751
- SHA512
  
  b6d4259a2e1eca153d39299d1cfa16b2f1b07eead78b1afc8b4ebd6af17805c6d1112c6ed82e362430b7d6bf180822a3c44e819593da724706499e4c04b7d89c
Score

10^/10

evasion persistence ransomware
- Grants admin privileges
  Uses net.exe to modify the user's privileges.
- Blocklisted process makes network request
- Disables Task Manager via registry modification
  evasion
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Adds Run key to start application
  persistence
behavioral1 behavioral2