General
- Target DeluxclientcrackbyUnix.exe
- Size 132.0MB
- Sample260712-tvtdfac15p
- SHA256 a50f8418733ac7bbd0f4a7fa1b2b3b5cc1ccab71d054ba7123c4eacf57f7bf9b
- MD5 8b0a9f55067ece7c4c6b9e86ad6e9833
- SHA1 625e752769b9f790e87517e1ef8b5408a8d6767a
- SHA512 d484c1ec930c1475f8a8e16307c88344b0f23bde28c81fe6b3054f02fb878353da46fbdb504a3930f60b1689902835fe389092ae36a0695f312de50af746c66d
- SSDEEP 12288:YrJqSJbONYHCyuPVle8snOt+XR0wfgoivl:Y8SJbONGCybo2R0Uq
- TLSH T1FA68B30CFE91F804DE1A3DB7CFE911105B7165C1AE1196423109AFFE8B663B289E667C
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
DeluxclientcrackbyUnix.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
DeluxclientcrackbyUnix.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
sheetrat
-
2.6
-
Sheet_tcwjcmmwqyakvk
-
134.249.168.198:5504
Targets
-
- Target DeluxclientcrackbyUnix.exe
- Size 132.0MB
- SHA256 a50f8418733ac7bbd0f4a7fa1b2b3b5cc1ccab71d054ba7123c4eacf57f7bf9b
- MD5 8b0a9f55067ece7c4c6b9e86ad6e9833
- SHA1 625e752769b9f790e87517e1ef8b5408a8d6767a
- SHA512 d484c1ec930c1475f8a8e16307c88344b0f23bde28c81fe6b3054f02fb878353da46fbdb504a3930f60b1689902835fe389092ae36a0695f312de50af746c66d
- SSDEEP 12288:YrJqSJbONYHCyuPVle8snOt+XR0wfgoivl:Y8SJbONGCybo2R0Uq
- TLSH T1FA68B30CFE91F804DE1A3DB7CFE911105B7165C1AE1196423109AFFE8B663B289E667C
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Sheetrat obfuscated V1.8 and higher
Sheetrat aka NonEuclid RAT is a trojan written in C#.
-
Modifies WinLogon for persistence
-
Drops file in Drivers directory
-
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
-
Adds Run key to start application
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
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