nitro | b6e7072f1cafe3fc7ddc0e2dbb1e40b997b3824d606572ead26c33fefb20f153 | Triage

Sharing

General

Target

101b558457868065952e67ed8db39e07_JaffaCakes118
Size

199KB
Sample

241003-xcna9atgmf
MD5

101b558457868065952e67ed8db39e07
SHA1

dd1e73f1d4539abf7f70c6cae16d8466093cf99b
SHA256

b6e7072f1cafe3fc7ddc0e2dbb1e40b997b3824d606572ead26c33fefb20f153
SHA512

9e09d15a18c6d7ef8e4fbd754da3830ca6fa4f6ece1ed28594fa63622ad0fb66f80a2c45ad9f777a9d8b1680cf7a8c1266a3bf3963fd1f6a725b046c4140287f
SSDEEP

3072:FJsyAT6sLPy3bY3ylNpFCJKZMlrREFwazl1V/ILnElcbTytIFuqlyyCfPH6Zxs/5:gyAT/D2Y3y/uSMxR4pbEA2ixpIf

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  101b558457868065952e67ed8db39e07_JaffaCakes118
- Size
  
  199KB
- MD5
  
  101b558457868065952e67ed8db39e07
- SHA1
  
  dd1e73f1d4539abf7f70c6cae16d8466093cf99b
- SHA256
  
  b6e7072f1cafe3fc7ddc0e2dbb1e40b997b3824d606572ead26c33fefb20f153
- SHA512
  
  9e09d15a18c6d7ef8e4fbd754da3830ca6fa4f6ece1ed28594fa63622ad0fb66f80a2c45ad9f777a9d8b1680cf7a8c1266a3bf3963fd1f6a725b046c4140287f
- SSDEEP
  
  3072:FJsyAT6sLPy3bY3ylNpFCJKZMlrREFwazl1V/ILnElcbTytIFuqlyyCfPH6Zxs/5:gyAT/D2Y3y/uSMxR4pbEA2ixpIf
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 (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