General
- Target 2026-11-12_eabe9ea385a6d9cf2a8fd8c131499b89_mespinoza
- Size 1.3MB
- Sample261114-ndyzpsyx7r
- SHA256 6faf3faddae4b7206fe13e65babe7800eaba3b076144fe3e40af8ccad2e00c5c
- MD5 eabe9ea385a6d9cf2a8fd8c131499b89
- SHA1 9414fb6dacd685eb1022688548ad5a0838f67ce1
- SHA512 5582257ba0d96edbad35b6bde2c452ac0e6546bb4c779c3d4cdfcf646269ed29eefdd8bc083f9df010325cb496f6b9564fb91ed1d45374faa6ffb51ca9e82290
- SSDEEP 12288:KGoCKaGEJTgjs9gkQauegINAld5lVvYRMFlvZkA:hGEMktjq5lkoZH
- TLSH T13B55C441B6A80895FCAE9D7489668675FA32BD9F3D2DB30F1C50B22F1E338D05E25721
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-11-12_eabe9ea385a6d9cf2a8fd8c131499b89_mespinoza.exe
Resource
win10v2004-20260911-en
9 signatures
60 seconds
Behavioral task
behavioral2
Sample
2026-11-12_eabe9ea385a6d9cf2a8fd8c131499b89_mespinoza.exe
Resource
win11ltsc2024-20260911-en
0 signatures
60 seconds
Malware Config
Targets
-
- Target 2026-11-12_eabe9ea385a6d9cf2a8fd8c131499b89_mespinoza
- Size 1.3MB
- SHA256 6faf3faddae4b7206fe13e65babe7800eaba3b076144fe3e40af8ccad2e00c5c
- MD5 eabe9ea385a6d9cf2a8fd8c131499b89
- SHA1 9414fb6dacd685eb1022688548ad5a0838f67ce1
- SHA512 5582257ba0d96edbad35b6bde2c452ac0e6546bb4c779c3d4cdfcf646269ed29eefdd8bc083f9df010325cb496f6b9564fb91ed1d45374faa6ffb51ca9e82290
- SSDEEP 12288:KGoCKaGEJTgjs9gkQauegINAld5lVvYRMFlvZkA:hGEMktjq5lkoZH
- TLSH T13B55C441B6A80895FCAE9D7489668675FA32BD9F3D2DB30F1C50B22F1E338D05E25721
- MD5 SHA1 SHA512 SSDEEP TLSH
Renames multiple (7953) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
Executes dropped EXE
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