Analysis
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max time kernel
146s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20250313-en -
resource tags
arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system -
submitted
03/04/2025, 10:37
Behavioral task
behavioral1
Sample
Server.exe
Resource
win10v2004-20250313-en
6 signatures
150 seconds
General
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Target
Server.exe
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Size
93KB
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MD5
df83e5c16a02997ee9695ac67e4a39ff
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SHA1
b5c3836aaa48aa63330fe9eb8f922add619b0db4
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SHA256
857f5e340c4014f80a7350f97d72193698aee91e268e0624319a7cfba543d5ce
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SHA512
3eb3d5dd592259ff0ba1dd8dee87a15067e0e9573476d125256c924438abaf240ee61ca73103ff8dab04d7ab4eb7e9128dc848f38be4008bf1a323a2c60c8d03
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SSDEEP
1536:nU/r7EkrjaFIs7E5OxzJn8LjEwzGi1dDwDjgS:nU7jau5OVVni1dec
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4600 netsh.exe -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 Server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5388 Server.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe Token: 33 5388 Server.exe Token: SeIncBasePriorityPrivilege 5388 Server.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5388 wrote to memory of 4600 5388 Server.exe 90 PID 5388 wrote to memory of 4600 5388 Server.exe 90 PID 5388 wrote to memory of 4600 5388 Server.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\Server.exe"C:\Users\Admin\AppData\Local\Temp\Server.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5388 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4600
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