General
- Target Client.exe
- Size 368KB
- Sample260820-j4t18asfle
- SHA256 36db19bdd66ed3305f95e98ea61aae1c6bc5dc80277a8876282456714c9bf8c4
- MD5 75c9f677130020cb892c115d9b5cd91a
- SHA1 42ee8434749ad2a72a26e1d63c6f99020fbf41a2
- SHA512 6afb588364197d93d4a13c14b05e96c31f86d8b3944c6d0979c8a10ae7312f98a35af4ce58f00b574d164308be56da99f20819cd7248d3a201875f8b12e37c42
- SSDEEP 6144:1KLKOgpumdiZ5FLeU5e6VlWT8b90FRgbLOuK:g2OpmcFrPVle8KOOuK
- TLSH T13E84C40CFE91E809DE1E3D77CBEA14004B7265C12E21925631496FFE8B6A37658E71BC
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Client.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Client.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
sheetrat
-
2.6
-
Sheet_duqqpvfula
-
dasdasdadfs-60695.portmap.host:60695
Targets
-
- Target Client.exe
- Size 368KB
- SHA256 36db19bdd66ed3305f95e98ea61aae1c6bc5dc80277a8876282456714c9bf8c4
- MD5 75c9f677130020cb892c115d9b5cd91a
- SHA1 42ee8434749ad2a72a26e1d63c6f99020fbf41a2
- SHA512 6afb588364197d93d4a13c14b05e96c31f86d8b3944c6d0979c8a10ae7312f98a35af4ce58f00b574d164308be56da99f20819cd7248d3a201875f8b12e37c42
- SSDEEP 6144:1KLKOgpumdiZ5FLeU5e6VlWT8b90FRgbLOuK:g2OpmcFrPVle8KOOuK
- TLSH T13E84C40CFE91E809DE1E3D77CBEA14004B7265C12E21925631496FFE8B6A37658E71BC
- 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.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1