nitro | 3f85f13eb1e75a7ca07a06707af2a69d2d534734be2b98cd951bdbbc4b1a38c7 | Triage

Sharing

General

Target

9eb71e5d0d58d3b454e88bf58bb8553b_JaffaCakes118
Size

2.2MB
Sample

241126-agrg5szral
MD5

9eb71e5d0d58d3b454e88bf58bb8553b
SHA1

5d4ee9daa02e0e0152a583ee9dcd488c151e4800
SHA256

3f85f13eb1e75a7ca07a06707af2a69d2d534734be2b98cd951bdbbc4b1a38c7
SHA512

bb74c65949fea86767c900cf242955175a348d555c671b8584f2f9967637aa34c8b7945c1504e56a320147cae22b37e21eac0ec872b134305c5930d577a9e826
SSDEEP

49152:igVHF/hLAkvUG0M7tRUlCnlSNPMzEvmhzQ9QJmqpcg5INw/8hPBTLF3:ighLAybDRXY0zQS7crNdhPL3

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  9eb71e5d0d58d3b454e88bf58bb8553b_JaffaCakes118
- Size
  
  2.2MB
- MD5
  
  9eb71e5d0d58d3b454e88bf58bb8553b
- SHA1
  
  5d4ee9daa02e0e0152a583ee9dcd488c151e4800
- SHA256
  
  3f85f13eb1e75a7ca07a06707af2a69d2d534734be2b98cd951bdbbc4b1a38c7
- SHA512
  
  bb74c65949fea86767c900cf242955175a348d555c671b8584f2f9967637aa34c8b7945c1504e56a320147cae22b37e21eac0ec872b134305c5930d577a9e826
- SSDEEP
  
  49152:igVHF/hLAkvUG0M7tRUlCnlSNPMzEvmhzQ9QJmqpcg5INw/8hPBTLF3:ighLAybDRXY0zQS7crNdhPL3
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 (78) 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