Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 08:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
41a83034f1fff238a365bf2a0d2f66a71c347d674761352307b6e15eb4e6dcc2.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
41a83034f1fff238a365bf2a0d2f66a71c347d674761352307b6e15eb4e6dcc2.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target 41a83034f1fff238a365bf2a0d2f66a71c347d674761352307b6e15eb4e6dcc2.exe
- Size 468KB
- Sample260812-jxxtjasalg
- SHA256 41a83034f1fff238a365bf2a0d2f66a71c347d674761352307b6e15eb4e6dcc2
- MD5 b8be12d16c79e5d199afa0a0e2eb3620
- SHA1 15cfa9832216e61698976d0a45b7b98ec7b57247
- SHA512 adff5e54a0f0ebc9b280361c20216f65d9f6d05b1092c6cf50745a237c44f65c0caf4f6a42b69f4d91cf4c9629a08e88115c3db72532f408fad03b0a11a94d03
- SSDEEP 6144:Zs8App40PlAOlNYfb2vljB1HlkuwCr4BY+JyFNjhy3+Z3oAOpCvQIrLrMsEmS8CF:2ppPlAOS2vr1HyIxFNWW47CjrrS8K
- TLSH T140A49E12B691D077D47201314A76DB77877DB8300B244AEF63D41AAA9F323C1AE36F66
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4056 ClientDemo.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\8465B63F665496CC = "C:\\ProgramData\\Client Demo\\ClientDemo.exe" ClientDemo.exe - 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.
pid Process 1088 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 41a83034f1fff238a365bf2a0d2f66a71c347d674761352307b6e15eb4e6dcc2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ClientDemo.exe - Delays execution with timeout.exe 1 IoCs
pid Process 796 timeout.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4056 ClientDemo.exe Token: SeIncreaseQuotaPrivilege 4056 ClientDemo.exe Token: SeAssignPrimaryTokenPrivilege 4056 ClientDemo.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5536 wrote to memory of 1088 5536 41a83034f1fff238a365bf2a0d2f66a71c347d674761352307b6e15eb4e6dcc2.exe 89 PID 1088 wrote to memory of 796 1088 cmd.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\41a83034f1fff238a365bf2a0d2f66a71c347d674761352307b6e15eb4e6dcc2.exe"C:\Users\Admin\AppData\Local\Temp\41a83034f1fff238a365bf2a0d2f66a71c347d674761352307b6e15eb4e6dcc2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5536 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /t 3 /nobreak > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\41a83034f1fff238a365bf2a0d2f66a71c347d674761352307b6e15eb4e6dcc2.exe"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\timeout.exetimeout /t 3 /nobreak3⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:796
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-
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C:\ProgramData\Client Demo\ClientDemo.exe"C:\ProgramData\Client Demo\ClientDemo.exe"1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4056
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Client Demo\ClientDemo.exe
- Size 468KB
- SHA256 41a83034f1fff238a365bf2a0d2f66a71c347d674761352307b6e15eb4e6dcc2
- MD5 b8be12d16c79e5d199afa0a0e2eb3620
- SHA1 15cfa9832216e61698976d0a45b7b98ec7b57247
- SHA512 adff5e54a0f0ebc9b280361c20216f65d9f6d05b1092c6cf50745a237c44f65c0caf4f6a42b69f4d91cf4c9629a08e88115c3db72532f408fad03b0a11a94d03
- SSDEEP 6144:Zs8App40PlAOlNYfb2vljB1HlkuwCr4BY+JyFNjhy3+Z3oAOpCvQIrLrMsEmS8CF:2ppPlAOS2vr1HyIxFNWW47CjrrS8K
- TLSH T140A49E12B691D077D47201314A76DB77877DB8300B244AEF63D41AAA9F323C1AE36F66
- MD5 SHA1 SHA512 SSDEEP TLSH