nitro | d8e9561612c6e06160d79abde41c7b66e4921a1c041ad5c2658d43050b4fd2d0 | Triage

Sharing

General

Target

fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118
Size

62KB
Sample

241218-1fdg1atkfk
MD5

fd3569bdf323487fdc45516ef598a0ab
SHA1

b0155ee5cd923f4352d81e07f4e40146efbbfec6
SHA256

d8e9561612c6e06160d79abde41c7b66e4921a1c041ad5c2658d43050b4fd2d0
SHA512

b94a5273303164741ab152109e2c411e991adf1050d1c44f1a14fca9ffdfa6e7d232ea006882b64074bd1906cf6ef7985d929e50fcc435baa521d13a4c3ce59d
SSDEEP

768:lnbdqCXAVwfAYYIuqQ1/A6IFi6PYLDwUzc80gmq3oP/oDhv:lnb5AYNfQ1/APi1r/0O8/olv

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  fd3569bdf323487fdc45516ef598a0ab_JaffaCakes118
- Size
  
  62KB
- MD5
  
  fd3569bdf323487fdc45516ef598a0ab
- SHA1
  
  b0155ee5cd923f4352d81e07f4e40146efbbfec6
- SHA256
  
  d8e9561612c6e06160d79abde41c7b66e4921a1c041ad5c2658d43050b4fd2d0
- SHA512
  
  b94a5273303164741ab152109e2c411e991adf1050d1c44f1a14fca9ffdfa6e7d232ea006882b64074bd1906cf6ef7985d929e50fcc435baa521d13a4c3ce59d
- SSDEEP
  
  768:lnbdqCXAVwfAYYIuqQ1/A6IFi6PYLDwUzc80gmq3oP/oDhv:lnb5AYNfQ1/APi1r/0O8/olv
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 (103) 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)
- 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

Exfiltration

Impact

Defacement

Tasks

static1

behavioral1

nitrodiscoverypersistenceransomwarespywarestealer

behavioral2

nitrodiscoverypersistenceransomwarespywarestealer