nitro | 42af7f7d66dfbbe25f515cdc5eeb118e30849f343c0f69b673c4aebd30f6fd56 | Triage

Sharing

General

Target

cd92652e488f7b34b06243001708634a_JaffaCakes118
Size

61KB
Sample

241206-r7h25aspaz
MD5

cd92652e488f7b34b06243001708634a
SHA1

fb5f3022b802b589fd406676bed5b54b9089d4e9
SHA256

42af7f7d66dfbbe25f515cdc5eeb118e30849f343c0f69b673c4aebd30f6fd56
SHA512

7e94f40b6f0d0e14efeafe7abfabe90a7d0a3c0e3d1a05764930f3babf5a8544a57e3339877f861fda175fb7246a8e725a4acfd3d6800aa99890dda543186d0a
SSDEEP

768:OJ+uiBAYleAF7LDwUzc8Ugmq3oP/oD7buBApANI4n2yV:OJfAF7r/UO8/oX6QAx5

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  cd92652e488f7b34b06243001708634a_JaffaCakes118
- Size
  
  61KB
- MD5
  
  cd92652e488f7b34b06243001708634a
- SHA1
  
  fb5f3022b802b589fd406676bed5b54b9089d4e9
- SHA256
  
  42af7f7d66dfbbe25f515cdc5eeb118e30849f343c0f69b673c4aebd30f6fd56
- SHA512
  
  7e94f40b6f0d0e14efeafe7abfabe90a7d0a3c0e3d1a05764930f3babf5a8544a57e3339877f861fda175fb7246a8e725a4acfd3d6800aa99890dda543186d0a
- SSDEEP
  
  768:OJ+uiBAYleAF7LDwUzc8Ugmq3oP/oD7buBApANI4n2yV:OJfAF7r/UO8/oX6QAx5
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 (97) 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