chaos

General

Target

2024-05-22_5fccdeb38a1e21955a7092c4951da5e9_destroyer_wannacry
Size

27KB
Sample

240522-2dlk9sbc5x
MD5

5fccdeb38a1e21955a7092c4951da5e9
SHA1

47912b29d143d35d2a61b889a7bad3ad0181c36f
SHA256

9d9fde305afc7a2d237ba04c1754270ccca8f0a67fde94befd7deca643a56e68
SHA512

a7240ffb1eb0397ca500e93cd8e8ab155d72b9990fe39b8ce6ae8105b911136e13c461f623b5279f12f63a51a3556bc9a332e2186c56067fd5f3f8d38fa0426f
SSDEEP

384:3DtWZPzzxAm1vp5ZRoDMS74WtRQUxhhlsNpGehl9Oy5o917pJY82vL:367zxAmpfyMS1RQUxGN4+ho9xs82z

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Default\read_it.txt

Ransom Note

Don't worry, you can return all your files! All your files like documents, photos, databases and other important are encrypted What guarantees do we give to you? You can send 3 of your encrypted files and we decrypt it for free. You must follow these steps To decrypt your files : 1) Write on our e-mail :[email protected] ( In case of no answer in 24 hours check your spam folder or write us to this e-mail: [email protected]) 2) Obtain Bitcoin (You have to pay for decryption in Bitcoins. After payment we will send you the tool that will decrypt all your files.)

Emails

[email protected]

Targets

- Target
  
  2024-05-22_5fccdeb38a1e21955a7092c4951da5e9_destroyer_wannacry
- Size
  
  27KB
- MD5
  
  5fccdeb38a1e21955a7092c4951da5e9
- SHA1
  
  47912b29d143d35d2a61b889a7bad3ad0181c36f
- SHA256
  
  9d9fde305afc7a2d237ba04c1754270ccca8f0a67fde94befd7deca643a56e68
- SHA512
  
  a7240ffb1eb0397ca500e93cd8e8ab155d72b9990fe39b8ce6ae8105b911136e13c461f623b5279f12f63a51a3556bc9a332e2186c56067fd5f3f8d38fa0426f
- SSDEEP
  
  384:3DtWZPzzxAm1vp5ZRoDMS74WtRQUxhhlsNpGehl9Oy5o917pJY82vL:367zxAmpfyMS1RQUxGN4+ho9xs82z
Score

10^/10

chaos defense_evasion evasion execution impact persistence ransomware spyware stealer
- Chaos
  Ransomware family first seen in June 2021.
  ransomware chaos
- Chaos Ransomware
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Detects command variations typically used by ransomware
- Detects executables containing many references to VEEAM. Observed in ransomware
- Modifies boot configuration data using bcdedit
  ransomware evasion
- Deletes backup catalog
  Uses wbadmin.exe to inhibit system recovery.
  ransomware
- Disables Task Manager via registry modification
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- 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)
behavioral1 behavioral2