General
- Target FUCK.exe
- Size 2.3MB
- Sample260730-t7eqtadj7v
- SHA256 ea849ef7f34fac2b48a89dca3e4c6a5a44b474dacb8d9866193943f8c92a71ee
- MD5 aab456459fab3116892a1ed4b526b3db
- SHA1 cf99561dea1f552a7b23a8b855bc361ba5824464
- SHA512 7b10983be5004aba6a71c4e588a8e044a2d02846fc276c459c508d06302ac15d1108e571edb9ee25fa7909bad364eacf7ea058d01e8c7e54e8f23a1973720651
- SSDEEP 49152:t3z11C2O6MtGKiK6bmviJ+2tQjG6P9WcafwL5KyR8mX0oNRX6o1K+ijq:tR1+kKjf2tZ611afwKyR8KHNRXfQ3jq
- TLSH T1E7B5334467F19614C2E6EABC8AA2FF0515BDFCD3C244DB1F0EA70C7A1B3B2291D15A46
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
FUCK.exe
Resource
win10v2004-20260513-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
FUCK.exe
Resource
win11ltsc2024-20260709-en
13 signatures
150 seconds
Malware Config
Targets
-
- Target FUCK.exe
- Size 2.3MB
- SHA256 ea849ef7f34fac2b48a89dca3e4c6a5a44b474dacb8d9866193943f8c92a71ee
- MD5 aab456459fab3116892a1ed4b526b3db
- SHA1 cf99561dea1f552a7b23a8b855bc361ba5824464
- SHA512 7b10983be5004aba6a71c4e588a8e044a2d02846fc276c459c508d06302ac15d1108e571edb9ee25fa7909bad364eacf7ea058d01e8c7e54e8f23a1973720651
- SSDEEP 49152:t3z11C2O6MtGKiK6bmviJ+2tQjG6P9WcafwL5KyR8mX0oNRX6o1K+ijq:tR1+kKjf2tZ611afwKyR8KHNRXfQ3jq
- TLSH T1E7B5334467F19614C2E6EABC8AA2FF0515BDFCD3C244DB1F0EA70C7A1B3B2291D15A46
- MD5 SHA1 SHA512 SSDEEP TLSH
Score9/10-
Renames multiple (1346) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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