nitro | d92f59c8bcd52ff02fd0f769cb91193b1af3fc101ef6b036337446a5174ee7b7 | Triage

Sharing

General

Target

612573b52e295ad8712af2a901d7f43c_JaffaCakes118
Size

60KB
Sample

241020-jrn97sxcqd
MD5

612573b52e295ad8712af2a901d7f43c
SHA1

0a82efa1a4bd688bbb813018befd9312e962e455
SHA256

d92f59c8bcd52ff02fd0f769cb91193b1af3fc101ef6b036337446a5174ee7b7
SHA512

674563ab5b9914878fe6a724b07a69dd83d0c6a6070bf2b59430b0d3d4439e9930e583bb7424223bfeac73b1558cfbe806c3aa7e784e2120b0948b768d6afe4f
SSDEEP

768:NOucKn7n1JMDNANIUHvLDwUzc80gmq3oP/oDT:NO2MDNAPPr/0O8/oP

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  612573b52e295ad8712af2a901d7f43c_JaffaCakes118
- Size
  
  60KB
- MD5
  
  612573b52e295ad8712af2a901d7f43c
- SHA1
  
  0a82efa1a4bd688bbb813018befd9312e962e455
- SHA256
  
  d92f59c8bcd52ff02fd0f769cb91193b1af3fc101ef6b036337446a5174ee7b7
- SHA512
  
  674563ab5b9914878fe6a724b07a69dd83d0c6a6070bf2b59430b0d3d4439e9930e583bb7424223bfeac73b1558cfbe806c3aa7e784e2120b0948b768d6afe4f
- SSDEEP
  
  768:NOucKn7n1JMDNANIUHvLDwUzc80gmq3oP/oDT:NO2MDNAPPr/0O8/oP
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 (85) 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