hellokitty | 9a7daafc56300bd94ceef23eac56a0735b63ec6b9a7a409fb5a9b63efe1aa0b0

General

Target

ag.exe
Size

179KB
Sample

201118-4lq83cnnxs
MD5

06ce6cd8bde756265f95fcf4eecadbe9
SHA1

bacf50b20f1cf2165ac96535aeac36b49c8a8677
SHA256

9a7daafc56300bd94ceef23eac56a0735b63ec6b9a7a409fb5a9b63efe1aa0b0
SHA512

b13677539da247707e7016c56aaba889826648b3050428974aca6d109d7fa88d7e610a61214ddee06f1fa09c287ade6f71182b999955c6d3674d5701b0f89326

Score

10^/10

hellokitty ransomware

Malware Config

Extracted

Path

C:\MSOCache\read_me_lkdtt.txt

Ransom Note

Hello dear user. Your files have been encrypted. -- What does it mean?! Content of your files have been modified. Without special key you can't undo that operation. -- How to get special key? If you want to get it, you must pay us some money and we will help you. We will give you special decryption program and instructions. -- Ok, how i can pay you? 1) Download TOR browser, if you don't know how to do it you can google it. 2) Open this website in tor browser: http://6x7dp6h3w6q3ugjv4yv5gycj3femb24kysgry5b44hhgfwc5ml5qrdad.onion/02f6af250649555ea1b65f20fd9e815b23ba7d84829b93e6d8dbdb10f82c5af4 3) Follow instructions in chat.

URLs

http://6x7dp6h3w6q3ugjv4yv5gycj3femb24kysgry5b44hhgfwc5ml5qrdad.onion/02f6af250649555ea1b65f20fd9e815b23ba7d84829b93e6d8dbdb10f82c5af4

Targets

- Target
  
  ag.exe
- Size
  
  179KB
- MD5
  
  06ce6cd8bde756265f95fcf4eecadbe9
- SHA1
  
  bacf50b20f1cf2165ac96535aeac36b49c8a8677
- SHA256
  
  9a7daafc56300bd94ceef23eac56a0735b63ec6b9a7a409fb5a9b63efe1aa0b0
- SHA512
  
  b13677539da247707e7016c56aaba889826648b3050428974aca6d109d7fa88d7e610a61214ddee06f1fa09c287ade6f71182b999955c6d3674d5701b0f89326
Score

10^/10

hellokitty ransomware
- HelloKitty Ransomware
  Ransomware family which has been active since late 2020, and in early 2021 a variant compromised the CDProjektRed game studio.
  ransomware hellokitty
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Deletes itself
- Enumerates physical storage devices
  Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

Resubmissions

Sharing

General

Malware Config

Extracted

Targets

HelloKitty Ransomware

Modifies extensions of user files

Deletes itself

Enumerates physical storage devices

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2