General
- Target MasonClient.exe
- Size 58KB
- Sample260919-p8fbhs1bph
- SHA256 aa47e94b1143ec98c12abe19fdc3878679e89a01c4c90b2118a9a023327b75fe
- MD5 6985c91e7eb5f98aec3db38b63c2cea6
- SHA1 b37cc58f22660aa806931599d193e3a30f9adfd0
- SHA512 977f939f5a382f5453f46b7578079e854dc09d6804312b6e2f4038e6cb4b4e6268b34a94f8629c9a719b5e33b8582231f20fb37366902f1fafc3d6cefc281616
- SSDEEP 1536:taYxwbTNjxwjhwY+D72MFNU9kvpbXhM95JS:taYabBscJFe4pTyY
- TLSH T122430A0AF35354ECC51BC6B446EB6673BA31FD6601359F3F1764E6312E10E20AE69B28
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Behavioral task
behavioral1
Sample
MasonClient.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
MasonClient.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
Malware Config
Extracted
Family
-
masonrat
C2
-
c2.freemasonry.dev:36776
Attributes
-
account_id
7e336fc5111b9854b8f99c9cf93c2a7d
Targets
-
- Target MasonClient.exe
- Size 58KB
- SHA256 aa47e94b1143ec98c12abe19fdc3878679e89a01c4c90b2118a9a023327b75fe
- MD5 6985c91e7eb5f98aec3db38b63c2cea6
- SHA1 b37cc58f22660aa806931599d193e3a30f9adfd0
- SHA512 977f939f5a382f5453f46b7578079e854dc09d6804312b6e2f4038e6cb4b4e6268b34a94f8629c9a719b5e33b8582231f20fb37366902f1fafc3d6cefc281616
- SSDEEP 1536:taYxwbTNjxwjhwY+D72MFNU9kvpbXhM95JS:taYabBscJFe4pTyY
- TLSH T122430A0AF35354ECC51BC6B446EB6673BA31FD6601359F3F1764E6312E10E20AE69B28
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Executes dropped EXE
-
Adds Run key to start application
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1