nitro | a00d950fbee25d407f79f5d7211cbd1f15d27f89bf5714e44f222c9013f6c131 | Triage

Sharing

General

Target

1484a0ecf720d351f8897c2f9b3f5046_JaffaCakes118
Size

61KB
Sample

241004-xcqflsvaqe
MD5

1484a0ecf720d351f8897c2f9b3f5046
SHA1

8770a72054cc21f07051df2b4c0f7775cc4fa731
SHA256

a00d950fbee25d407f79f5d7211cbd1f15d27f89bf5714e44f222c9013f6c131
SHA512

136ef22f74ed55859bb143a26b2dbf1f4bb84c267d461e60d44934eb879a9efc4902e05dd386bb4926ea2cc469f8f7efe24ae6d6a4bb45511b4939558b379d97
SSDEEP

768:iKsMqCXfVcWO/M9ZkiANIUhyIYLDwUzc80gmq3oP/oDn:iKseiM9ZkiAPhAr/0O8/o7

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  1484a0ecf720d351f8897c2f9b3f5046_JaffaCakes118
- Size
  
  61KB
- MD5
  
  1484a0ecf720d351f8897c2f9b3f5046
- SHA1
  
  8770a72054cc21f07051df2b4c0f7775cc4fa731
- SHA256
  
  a00d950fbee25d407f79f5d7211cbd1f15d27f89bf5714e44f222c9013f6c131
- SHA512
  
  136ef22f74ed55859bb143a26b2dbf1f4bb84c267d461e60d44934eb879a9efc4902e05dd386bb4926ea2cc469f8f7efe24ae6d6a4bb45511b4939558b379d97
- SSDEEP
  
  768:iKsMqCXfVcWO/M9ZkiANIUhyIYLDwUzc80gmq3oP/oDn:iKseiM9ZkiAPhAr/0O8/o7
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 (72) 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