nitro | 8b1c2384d904f25a64d3f35a84aa6e2e4cafa6cbba168e02a08741d6ddab9e7b | Triage

Sharing

General

Target

2a851d7c8be29c5fc3bcd30329956ffe_JaffaCakes118
Size

62KB
Sample

241009-emvh7sycrb
MD5

2a851d7c8be29c5fc3bcd30329956ffe
SHA1

b33309e99079b063c8b4713246a5fc1f503ed3f1
SHA256

8b1c2384d904f25a64d3f35a84aa6e2e4cafa6cbba168e02a08741d6ddab9e7b
SHA512

443520245605686acbf43c9364a83752d7ab2679c7f0d351816036eec12c95d0b765fc0bb22846ff9e29150992180e5773cf1d675ee66b82d2f806bc83d12b9e
SSDEEP

768:VnbyqCXfVtfAD8TJWn0u7sANI4svYLDwUzc80gmq3oP/oDh:VnbEAD6WnzsAxfr/0O8/ol

Score

10^/10

nitro discovery persistence ransomware spyware stealer

Malware Config

Targets

- Target
  
  2a851d7c8be29c5fc3bcd30329956ffe_JaffaCakes118
- Size
  
  62KB
- MD5
  
  2a851d7c8be29c5fc3bcd30329956ffe
- SHA1
  
  b33309e99079b063c8b4713246a5fc1f503ed3f1
- SHA256
  
  8b1c2384d904f25a64d3f35a84aa6e2e4cafa6cbba168e02a08741d6ddab9e7b
- SHA512
  
  443520245605686acbf43c9364a83752d7ab2679c7f0d351816036eec12c95d0b765fc0bb22846ff9e29150992180e5773cf1d675ee66b82d2f806bc83d12b9e
- SSDEEP
  
  768:VnbyqCXfVtfAD8TJWn0u7sANI4svYLDwUzc80gmq3oP/oDh:VnbEAD6WnzsAxfr/0O8/ol
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 (93) 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