nitro | 73d55d99c41e89daa8c9bd213d02974d89b53c3e5a0dcd5bbf0b99ff36424cac | Triage

Sharing

General

Target

92eea22c70cf0fe4116b1021e91eb373_JaffaCakes118
Size

61KB
Sample

241124-gr2jesxldx
MD5

92eea22c70cf0fe4116b1021e91eb373
SHA1

66b8c24be3b82ecbbebb5e5a70ddf746d212e16f
SHA256

73d55d99c41e89daa8c9bd213d02974d89b53c3e5a0dcd5bbf0b99ff36424cac
SHA512

b8d2b6bba4027bda2ac3ef09c346a1e8ee768afb990bcacbd860bbead42a420303814e4f4081a32b81f89085b53879f7ce888c864cf34654a7c066facb44d035
SSDEEP

768:HKsMqCXfVcWO/M9ZkiANIUM+2YLDwUzc80gmq3oP/oDH:HKseiM9ZkiAPhr/0O8/oj

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  92eea22c70cf0fe4116b1021e91eb373_JaffaCakes118
- Size
  
  61KB
- MD5
  
  92eea22c70cf0fe4116b1021e91eb373
- SHA1
  
  66b8c24be3b82ecbbebb5e5a70ddf746d212e16f
- SHA256
  
  73d55d99c41e89daa8c9bd213d02974d89b53c3e5a0dcd5bbf0b99ff36424cac
- SHA512
  
  b8d2b6bba4027bda2ac3ef09c346a1e8ee768afb990bcacbd860bbead42a420303814e4f4081a32b81f89085b53879f7ce888c864cf34654a7c066facb44d035
- SSDEEP
  
  768:HKsMqCXfVcWO/M9ZkiANIUM+2YLDwUzc80gmq3oP/oDH:HKseiM9ZkiAPhr/0O8/oj
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 (68) 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