chaos

General

Target

2024-07-28_c603c76e341123c7a51258ba441238ce_destroyer_wannacry
Size

27KB
Sample

240728-ctrpsawdkb
MD5

c603c76e341123c7a51258ba441238ce
SHA1

fe528f2cb6399089ebbabbecc445cc94af538a9a
SHA256

9c38fcd2eceae35d05caecd6dfd8b48ce6510ee254904718cfff9021bbf45031
SHA512

bfa5db54fd4992ee17d9ea0734fad519b92ee5d57b3f3d105b85857193446b362ac8464982501b1dccc177267ac32fbc78f3aa739a9cab6915eb79335a2d9e9e
SSDEEP

384:VtWZPzzxAm1vGSZRo7sM7dIaPVfvMWBiMtlNOy5o91Ukpx82vb:c7zxAm3fosKfvMD6ho9rT82j

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\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
  
  2024-07-28_c603c76e341123c7a51258ba441238ce_destroyer_wannacry
- Size
  
  27KB
- MD5
  
  c603c76e341123c7a51258ba441238ce
- SHA1
  
  fe528f2cb6399089ebbabbecc445cc94af538a9a
- SHA256
  
  9c38fcd2eceae35d05caecd6dfd8b48ce6510ee254904718cfff9021bbf45031
- SHA512
  
  bfa5db54fd4992ee17d9ea0734fad519b92ee5d57b3f3d105b85857193446b362ac8464982501b1dccc177267ac32fbc78f3aa739a9cab6915eb79335a2d9e9e
- SSDEEP
  
  384:VtWZPzzxAm1vGSZRo7sM7dIaPVfvMWBiMtlNOy5o91Ukpx82vb:c7zxAm3fosKfvMD6ho9rT82j
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
- 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