Analysis
- max time kernel
151s - max time network
160s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 02:50
General
- Target 2026-08-03_66494bc0cdb988403019cedbeb8bd380_cobalt-strike_glassworm_njrat_satacom_vidar.exe
- Size 60.1MB
- Sample260804-dbv5xsbh55
- SHA256 286eb151ddd9f47f85ae6cd200af1bc7c494bf72bc16b74bb02b88f24d849061
Malware Config
Extracted
-
sheetrat
-
2.6.4
-
dasdfkjasdkfjasdf-56230.portmap.host:56230
Signatures
- Family: Sheetrat, NonEuclid rat
Sheetrat aka NonEuclid RAT is a trojan written in C#.
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
- Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Drops file in Windows directory 1 IoCs
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_66494bc0cdb988403019cedbeb8bd380_cobalt-strike_glassworm_njrat_satacom_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_66494bc0cdb988403019cedbeb8bd380_cobalt-strike_glassworm_njrat_satacom_vidar.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp4666.tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp4666.tmp.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\CMD.exe"CMD" /C SchTaSKs /CrEAte /F /sc OnLoGoN /rl HighEst /tn "SeFoTool" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Sub/SeFoTool" & exit3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\schtasks.exeSchTaSKs /CrEAte /F /sc OnLoGoN /rl HighEst /tn "SeFoTool" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Sub/SeFoTool"4⤵
- Scheduled Task/Job: Scheduled Task
-
-
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Network
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
1Replay Monitor
Loading Replay Monitor...
Downloads
tmp4666.tmp.exe
xdwd.dll
memory/3440-97-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-100-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-117-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-102-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-101-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-91-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-25-0x00007FFFAD8EF000-0x00007FFFAD8F0000-memory.dmp
memory/3440-26-0x0000000000070000-0x00000000000D6000-memory.dmp
memory/3440-27-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-28-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-29-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-52-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-99-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-98-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-96-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-93-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-94-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-95-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/3440-92-0x00007FFFAD760000-0x00007FFFAE104000-memory.dmp
memory/4620-0-0x0000000180000000-0x0000000180A25000-memory.dmp
memory/4620-15-0x0000025F746B0000-0x0000025F746DA000-memory.dmp
memory/4620-12-0x0000025F74520000-0x0000025F74533000-memory.dmp
memory/4620-6-0x0000025F74440000-0x0000025F74487000-memory.dmp
memory/4620-4-0x0000025F74490000-0x0000025F744D1000-memory.dmp
memory/4620-9-0x0000025F74500000-0x0000025F74512000-memory.dmp
memory/4620-20-0x0000025F74540000-0x0000025F7454D000-memory.dmp