nitro | 5f7c38b162bbd0cfef8dd27ab8ba47bf20f187dce05e045494956e2306995db7 | Triage

Sharing

General

Target

23e768609a0da73f7db18836ea7c8305_JaffaCakes118
Size

61KB
Sample

241008-xpd84sveqp
MD5

23e768609a0da73f7db18836ea7c8305
SHA1

e164494fd6d5ab908971cc1d4f24f0295ab7d400
SHA256

5f7c38b162bbd0cfef8dd27ab8ba47bf20f187dce05e045494956e2306995db7
SHA512

d1920fb5fe659d6c51fa9b1208ca7e6418f5d4a9054bd863a296e5dc049de33f5d8170cb379f7407769dfea05e29874fd22edbe5be9d0225f7b24379752c2cf5
SSDEEP

768:4KsMqCXfVcWO/M9ZkiANIUVcYLDwUzc80gmq3oP/oDi:4KseiM9ZkiAPTr/0O8/om

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  23e768609a0da73f7db18836ea7c8305_JaffaCakes118
- Size
  
  61KB
- MD5
  
  23e768609a0da73f7db18836ea7c8305
- SHA1
  
  e164494fd6d5ab908971cc1d4f24f0295ab7d400
- SHA256
  
  5f7c38b162bbd0cfef8dd27ab8ba47bf20f187dce05e045494956e2306995db7
- SHA512
  
  d1920fb5fe659d6c51fa9b1208ca7e6418f5d4a9054bd863a296e5dc049de33f5d8170cb379f7407769dfea05e29874fd22edbe5be9d0225f7b24379752c2cf5
- SSDEEP
  
  768:4KsMqCXfVcWO/M9ZkiANIUVcYLDwUzc80gmq3oP/oDi:4KseiM9ZkiAPTr/0O8/om
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 (66) 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