nitro | fa354e28c5325fb189cae24b88354674476ce1ab764dc94c9fa6178dc7d2314a | Triage

Sharing

General

Target

befad918d88f92f7bf5532794dff5d38_JaffaCakes118
Size

61KB
Sample

241203-ynbl9swqdq
MD5

befad918d88f92f7bf5532794dff5d38
SHA1

3f9e1fb8646b98df4e3992fde1dfcfe90f6c4592
SHA256

fa354e28c5325fb189cae24b88354674476ce1ab764dc94c9fa6178dc7d2314a
SHA512

8c9f73c0b1d770aff927ca70e09a83aecabff3704d11c73c18c4b3e50a154a2670d35800a98158188a72f3d56e7b918786b0d94fd71f0c5018e01a0e45c9a7df
SSDEEP

768:IKsMqCXfVcWfLM9ZkiANIUXqnYLDwUzc80gmq3oP/oD3:IKsejM9ZkiAPxr/0O8/ob

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  befad918d88f92f7bf5532794dff5d38_JaffaCakes118
- Size
  
  61KB
- MD5
  
  befad918d88f92f7bf5532794dff5d38
- SHA1
  
  3f9e1fb8646b98df4e3992fde1dfcfe90f6c4592
- SHA256
  
  fa354e28c5325fb189cae24b88354674476ce1ab764dc94c9fa6178dc7d2314a
- SHA512
  
  8c9f73c0b1d770aff927ca70e09a83aecabff3704d11c73c18c4b3e50a154a2670d35800a98158188a72f3d56e7b918786b0d94fd71f0c5018e01a0e45c9a7df
- SSDEEP
  
  768:IKsMqCXfVcWfLM9ZkiANIUXqnYLDwUzc80gmq3oP/oD3:IKsejM9ZkiAPxr/0O8/ob
Score

10^/10

nitro discovery persistence ransomware spyware stealer
- Nitro
  A ransomware that demands Discord nitro gift codes to decrypt files.
  ransomware nitro
- Nitro family
  nitro
- Renames multiple (75) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- 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)
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Credentials from Password Stores

Credentials from Web Browsers

Unsecured Credentials

Credentials In Files

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Web Service

Exfiltration

Impact

Defacement

Tasks

static1

behavioral1

nitrodiscoverypersistenceransomwarespywarestealer

behavioral2

nitrodiscoverypersistenceransomwarespywarestealer