General
- Target https://disk.yandex.ru/d/Pyfg-ve_Eu5oRw
- Sample260705-nw1agsb19x
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://disk.yandex.ru/d/Pyfg-ve_Eu5oRw
Resource
win11-20260513-en
Malware Config
Extracted
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sheetrat
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2.6
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Sheet_lqvjqovnjyuhtndn
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Accesspeople-50345.portmap.host:50345
Targets
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- Target https://disk.yandex.ru/d/Pyfg-ve_Eu5oRw
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Detects Sheetrat obfuscated V1.8 and higher
Sheetrat aka NonEuclid RAT is a trojan written in C#.
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Modifies WinLogon for persistence
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Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1