General
- Target Sheet Rat 2.6.exe
- Size 421KB
- Sample260822-pyj7qavane
- SHA256 b4c53a49cab03ef326068030f12e5be22625932bd4b526a62ff7d053bedf8283
- MD5 bb3292ae0e8b7a25f6be35b33fd297ad
- SHA1 16292b6ccc8938e955f2307c82ad1572fd681f6b
- SHA512 d86a02069a4f655584724e1f5614682b7a66429b791e57442b09b351e5187b7f9558f1e5c21396ddaa910b490e3168ed8bf6a0d3cc943e2ea70969a28c1bff80
- SSDEEP 6144:aLvZNuh4baGicpe6VlWT8b9e//H6YsYKKkrbFqbsMEQ6:anDBPVle88KKklqbsME
- TLSH T1B394D40CFE92F805CE5A3D73CFE614104B7125C22E259296314AAFFC8B9637658E667C
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Sheet Rat 2.6.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
Sheet Rat 2.6.exe
Resource
win11ltsc2024-20260709-en
17 signatures
150 seconds
Malware Config
Extracted
Family
-
sheetrat
Version
-
2.6
Campaign
-
Sheet_ofxkderoxtpc
C2
-
august-folder.gl.at.ply.gg:13935
Targets
-
- Target Sheet Rat 2.6.exe
- Size 421KB
- SHA256 b4c53a49cab03ef326068030f12e5be22625932bd4b526a62ff7d053bedf8283
- MD5 bb3292ae0e8b7a25f6be35b33fd297ad
- SHA1 16292b6ccc8938e955f2307c82ad1572fd681f6b
- SHA512 d86a02069a4f655584724e1f5614682b7a66429b791e57442b09b351e5187b7f9558f1e5c21396ddaa910b490e3168ed8bf6a0d3cc943e2ea70969a28c1bff80
- SSDEEP 6144:aLvZNuh4baGicpe6VlWT8b9e//H6YsYKKkrbFqbsMEQ6:anDBPVle88KKklqbsME
- TLSH T1B394D40CFE92F805CE5A3D73CFE614104B7125C22E259296314AAFFC8B9637658E667C
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Sheetrat obfuscated V1.8 and higher
Sheetrat aka NonEuclid RAT is a trojan written in C#.
-
Detects Sheetrat obfuscated version
-
Modifies WinLogon for persistence
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1