nitro | ac8d46d555122c2f076e0804c0a588ee0f0a3183f6e4364394e5a4c61a1a10eb | Triage

Sharing

General

Target

a9e2ab65d7f6faa65564ad05c5227246_JaffaCakes118
Size

61KB
Sample

241127-19f5zsyrep
MD5

a9e2ab65d7f6faa65564ad05c5227246
SHA1

f08915e84cf8831ec354c161689057f8d5ba23a8
SHA256

ac8d46d555122c2f076e0804c0a588ee0f0a3183f6e4364394e5a4c61a1a10eb
SHA512

7cfb6e91d9da3a2c8918ede594e3387e6a6751cf13cb21cbbb664da33c132e47cf2cc86ad3587a668a0c53ef6c5a370d5751f50698ce6070383ed64a56661b85
SSDEEP

768:Z6gBoRjl0Gjru+A4YyYAwya9LDwUzc80gmq3oP/oDR:Z6Fl5jy+A0Yrywr/0O8/o9

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  a9e2ab65d7f6faa65564ad05c5227246_JaffaCakes118
- Size
  
  61KB
- MD5
  
  a9e2ab65d7f6faa65564ad05c5227246
- SHA1
  
  f08915e84cf8831ec354c161689057f8d5ba23a8
- SHA256
  
  ac8d46d555122c2f076e0804c0a588ee0f0a3183f6e4364394e5a4c61a1a10eb
- SHA512
  
  7cfb6e91d9da3a2c8918ede594e3387e6a6751cf13cb21cbbb664da33c132e47cf2cc86ad3587a668a0c53ef6c5a370d5751f50698ce6070383ed64a56661b85
- SSDEEP
  
  768:Z6gBoRjl0Gjru+A4YyYAwya9LDwUzc80gmq3oP/oDR:Z6Fl5jy+A0Yrywr/0O8/o9
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 (94) 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