nitro | 91c3da96316137cb43f02b9e11d82d07247e9d6eaf8fb8422035c4b9b2b8add0 | Triage

Sharing

General

Target

63959948baa9eaa4485b0eb2afff6e95_JaffaCakes118
Size

61KB
Sample

241020-wllcksterl
MD5

63959948baa9eaa4485b0eb2afff6e95
SHA1

f70971cc1a8352d96d1755e6230327de686814fc
SHA256

91c3da96316137cb43f02b9e11d82d07247e9d6eaf8fb8422035c4b9b2b8add0
SHA512

4ad40ba532ec49a4875f0632fba064327edc939d7aba5bce4d7f3d16cca31e7802fe2438504c1c0967b0fd589bc185818259de2f491f9108740f2424912edaf7
SSDEEP

768:uKsMqCXfVcWBzM9ZkiANIUMzYLDwUzc80gmq3oP/oD0:uKse5M9ZkiAP7r/0O8/og

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  63959948baa9eaa4485b0eb2afff6e95_JaffaCakes118
- Size
  
  61KB
- MD5
  
  63959948baa9eaa4485b0eb2afff6e95
- SHA1
  
  f70971cc1a8352d96d1755e6230327de686814fc
- SHA256
  
  91c3da96316137cb43f02b9e11d82d07247e9d6eaf8fb8422035c4b9b2b8add0
- SHA512
  
  4ad40ba532ec49a4875f0632fba064327edc939d7aba5bce4d7f3d16cca31e7802fe2438504c1c0967b0fd589bc185818259de2f491f9108740f2424912edaf7
- SSDEEP
  
  768:uKsMqCXfVcWBzM9ZkiANIUMzYLDwUzc80gmq3oP/oD0:uKse5M9ZkiAP7r/0O8/og
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 (56) 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