nitro | a55de74765216e4695ca88b94be1d030646d746ca16957768a94d49aa244c905 | Triage

Sharing

General

Target

e279b94a16a7339b67f596d36972b53e_JaffaCakes118
Size

62KB
Sample

241211-vt5whsskbt
MD5

e279b94a16a7339b67f596d36972b53e
SHA1

0cb7466452229dbe4cc4c7eaee0015caaaaf58c0
SHA256

a55de74765216e4695ca88b94be1d030646d746ca16957768a94d49aa244c905
SHA512

6ef836edcba7e2e7ef913d61510d5676222b934ba86c6cdcfc8e2016c08232658287cca0497399748a092a46f6cc3039e743b7883f72f8e20ff8a6a24892e0e8
SSDEEP

768:KKsMqCXfVcWpjDMLoiANIU0YdYLDwUzc80gmq3oP/oDJ:KKseVMLoiAP8r/0O8/od

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  e279b94a16a7339b67f596d36972b53e_JaffaCakes118
- Size
  
  62KB
- MD5
  
  e279b94a16a7339b67f596d36972b53e
- SHA1
  
  0cb7466452229dbe4cc4c7eaee0015caaaaf58c0
- SHA256
  
  a55de74765216e4695ca88b94be1d030646d746ca16957768a94d49aa244c905
- SHA512
  
  6ef836edcba7e2e7ef913d61510d5676222b934ba86c6cdcfc8e2016c08232658287cca0497399748a092a46f6cc3039e743b7883f72f8e20ff8a6a24892e0e8
- SSDEEP
  
  768:KKsMqCXfVcWpjDMLoiANIU0YdYLDwUzc80gmq3oP/oDJ:KKseVMLoiAP8r/0O8/od
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 (92) 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