nitro | dfa7a2d95a5fe8820b0bc61c4d687da804446c222dd30e4b7c9f379c531ce60f | Triage

Sharing

General

Target

dfa7a2d95a5fe8820b0bc61c4d687da804446c222dd30e4b7c9f379c531ce60f
Size

108KB
Sample

241103-zqg3havdlq
MD5

72686c1e9b00ec1e980bc2eb58677ca1
SHA1

93636eb6cdab3fbf0ddb212077ea1484c094f70b
SHA256

dfa7a2d95a5fe8820b0bc61c4d687da804446c222dd30e4b7c9f379c531ce60f
SHA512

a522b0258cae030f52bb9ff4c334d5c793807f0041adbb87e98c14e7f1b954a8dd9c833ce62328df30fdeb0c197eebb2ae375b821e63f64f227701d041c290a2
SSDEEP

1536:fO2KDNAPWr/0O8/obeGuXZlZXWYvsR+79dj5V4huWoa:RKDNgWN8/obpR+Hj5ihuPa

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  dfa7a2d95a5fe8820b0bc61c4d687da804446c222dd30e4b7c9f379c531ce60f
- Size
  
  108KB
- MD5
  
  72686c1e9b00ec1e980bc2eb58677ca1
- SHA1
  
  93636eb6cdab3fbf0ddb212077ea1484c094f70b
- SHA256
  
  dfa7a2d95a5fe8820b0bc61c4d687da804446c222dd30e4b7c9f379c531ce60f
- SHA512
  
  a522b0258cae030f52bb9ff4c334d5c793807f0041adbb87e98c14e7f1b954a8dd9c833ce62328df30fdeb0c197eebb2ae375b821e63f64f227701d041c290a2
- SSDEEP
  
  1536:fO2KDNAPWr/0O8/obeGuXZlZXWYvsR+79dj5V4huWoa:RKDNgWN8/obpR+Hj5ihuPa
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 (83) 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