General
- Target NitroRansomware.exe
- Size 62KB
- Sample250617-k3vrssvnv7
- SHA256 db0bbec042ff392ee46d21fcffb15cb40916ccfaae8fb6930b39dc9ffe93498d
- MD5 da267966feb79603b7ad0b16b58e364d
- SHA1 d0c7b4b8abd855cff86059823d69c31493c34794
- SHA512 6dc95ee25b91fc2f6fb0953df28705bcfa63a76ba9276eb9d7d84aa13c6077e0d44ade67d11420969df2c5a78b5e669490ad1362c9034457cb9a8bd88232500a
- SSDEEP 768:4nbA4qLHZMnvTrEmskn0+fANI4exSMLDwUzc80gmq3oP/oDa:4nbAyTrEMnZfAxSr/0O8/oe
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NitroRansomware.exe
Resource
win10v2004-20250610-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
NitroRansomware.exe
Resource
win11-20250610-en
20 signatures
150 seconds
Malware Config
Targets
-
- Target NitroRansomware.exe
- Size 62KB
- SHA256 db0bbec042ff392ee46d21fcffb15cb40916ccfaae8fb6930b39dc9ffe93498d
- MD5 da267966feb79603b7ad0b16b58e364d
- SHA1 d0c7b4b8abd855cff86059823d69c31493c34794
- SHA512 6dc95ee25b91fc2f6fb0953df28705bcfa63a76ba9276eb9d7d84aa13c6077e0d44ade67d11420969df2c5a78b5e669490ad1362c9034457cb9a8bd88232500a
- SSDEEP 768:4nbA4qLHZMnvTrEmskn0+fANI4exSMLDwUzc80gmq3oP/oDa:4nbAyTrEMnZfAxSr/0O8/oe
- MD5 SHA1 SHA512 SSDEEP
-
Nitro family
-
Renames multiple (82) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Adds Run key to start application
-
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
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1