nitro | beaddc303ac98868c299807322cfda81ef519ecf452444393c5478a04e0cb38f | Triage

Sharing

General

Target

b0f5de53b7131c8486445c880a3efcab_JaffaCakes118
Size

61KB
Sample

241129-npbzbasrcy
MD5

b0f5de53b7131c8486445c880a3efcab
SHA1

c4bccf5722cda8d75254827715ce33259218cdf4
SHA256

beaddc303ac98868c299807322cfda81ef519ecf452444393c5478a04e0cb38f
SHA512

3449ae984fc408b404f712df597bb6b4104e100df974d6ebb59f4eb91b59934696cce2ecbf61a6a79057293886916d463017dc5de60ea93579b86b105f20ba94
SSDEEP

768:gKsMqCXfVcWTjM9ZkiANIUZ0hYLDwUzc80gmq3oP/oDX:gKsenM9ZkiAPZBr/0O8/oL

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  b0f5de53b7131c8486445c880a3efcab_JaffaCakes118
- Size
  
  61KB
- MD5
  
  b0f5de53b7131c8486445c880a3efcab
- SHA1
  
  c4bccf5722cda8d75254827715ce33259218cdf4
- SHA256
  
  beaddc303ac98868c299807322cfda81ef519ecf452444393c5478a04e0cb38f
- SHA512
  
  3449ae984fc408b404f712df597bb6b4104e100df974d6ebb59f4eb91b59934696cce2ecbf61a6a79057293886916d463017dc5de60ea93579b86b105f20ba94
- SSDEEP
  
  768:gKsMqCXfVcWTjM9ZkiANIUZ0hYLDwUzc80gmq3oP/oDX:gKsenM9ZkiAPZBr/0O8/oL
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 (69) 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