nitro | 7e9a5036fe2c20513b4fc397b1c0a4ef51377cc88b462f42650a14c953a16bd6 | Triage

Sharing

General

Target

97d8e6f4f1b8eb550dc3bddbb248b517_JaffaCakes118
Size

61KB
Sample

241124-3hd8es1phk
MD5

97d8e6f4f1b8eb550dc3bddbb248b517
SHA1

3f86d5392f592da72adfbddd00114dd5c84402d7
SHA256

7e9a5036fe2c20513b4fc397b1c0a4ef51377cc88b462f42650a14c953a16bd6
SHA512

05ce0112445c4ae61abb48e21ad4bafb3fe38f6b6d0fab9bf6d1ec56f2e4bdcdbee594e1ac00670421e3cbd4bbcd27fbec6971384102376999f5d94074a57950
SSDEEP

768:xKsMqCXfVcWO/M9ZkiANIUyyYLDwUzc80gmq3oP/oDw:xKseiM9ZkiAP2r/0O8/oE

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  97d8e6f4f1b8eb550dc3bddbb248b517_JaffaCakes118
- Size
  
  61KB
- MD5
  
  97d8e6f4f1b8eb550dc3bddbb248b517
- SHA1
  
  3f86d5392f592da72adfbddd00114dd5c84402d7
- SHA256
  
  7e9a5036fe2c20513b4fc397b1c0a4ef51377cc88b462f42650a14c953a16bd6
- SHA512
  
  05ce0112445c4ae61abb48e21ad4bafb3fe38f6b6d0fab9bf6d1ec56f2e4bdcdbee594e1ac00670421e3cbd4bbcd27fbec6971384102376999f5d94074a57950
- SSDEEP
  
  768:xKsMqCXfVcWO/M9ZkiANIUyyYLDwUzc80gmq3oP/oDw:xKseiM9ZkiAP2r/0O8/oE
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 (93) 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