nitro | 3c57851605d84398dfb0df0050ed4542a6a64a9c6008525dcaea4f35d0b5dd90 | Triage

Sharing

General

Target

55d3a93ab948a1bad005a276fd64ca77_JaffaCakes118
Size

60KB
Sample

241018-gne61s1clc
MD5

55d3a93ab948a1bad005a276fd64ca77
SHA1

03e59428389de848cd34da7482363faacd9a771d
SHA256

3c57851605d84398dfb0df0050ed4542a6a64a9c6008525dcaea4f35d0b5dd90
SHA512

59839df9722eff95d34ca44ad8c759763b8f2c255e040ef7c5cb79e6cb8e28ad5ff9a939e951ed403f5a17ba42933a96c65892388bbe3c968476afbb64521d50
SSDEEP

768:GOucKn7n1JjDNANIUxqvLDwUzc80gmq3oP/oDL:GO2jDNAPOr/0O8/oX

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  55d3a93ab948a1bad005a276fd64ca77_JaffaCakes118
- Size
  
  60KB
- MD5
  
  55d3a93ab948a1bad005a276fd64ca77
- SHA1
  
  03e59428389de848cd34da7482363faacd9a771d
- SHA256
  
  3c57851605d84398dfb0df0050ed4542a6a64a9c6008525dcaea4f35d0b5dd90
- SHA512
  
  59839df9722eff95d34ca44ad8c759763b8f2c255e040ef7c5cb79e6cb8e28ad5ff9a939e951ed403f5a17ba42933a96c65892388bbe3c968476afbb64521d50
- SSDEEP
  
  768:GOucKn7n1JjDNANIUxqvLDwUzc80gmq3oP/oDL:GO2jDNAPOr/0O8/oX
Score

10^/10

nitro discovery persistence ransomware spyware stealer
- Nitro
  A ransomware that demands Discord nitro gift codes to decrypt files.
  ransomware nitro
- Renames multiple (59) 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