Analysis
- max time kernel
900s - max time network
546s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 20:44
Behavioral task
behavioral1
Sample
Server.exe
Resource
win11-20260513-en
windows11-21h2-x64
7 signatures
900 seconds
Behavioral task
behavioral2
Sample
Server.exe
Resource
win11ltsc2024-20260629-en
windows11-ltsc_2024-x64
7 signatures
900 seconds
General
- Target Server.exe
- Size 93KB
- Sample260701-zjbbdaev3p
- SHA256 e82a5d7ca8475bd66bff1a78a5948d77ce24ab891c3cb19e4fac62e77ed8714c
- MD5 07d89cd7dcec4f5cb20ab3ee02ce0196
- SHA1 518429573909f0b9655ed78b2fe2c11c6273bca9
- SHA512 cf679cc8ca595555c0a9559d3cd2fa7f449ca9d95f3691229f5743baae0d63f705b1858871a5ffc2129ac06456060bea08ce0936eb85dda727d2d1f8e2a23be7
- SSDEEP 768:6Y3JlfhWXxyFcxovUKUJuROprXtWN8eYhYbmXxrjEtCdnl2pi1Rz4Rk3fsGdp5gM:3l5WhIUKcuOJhPhBjEwzGi1dDrD5gS
- TLSH T1DB93E74977E56524E1BF56F79871F2004F34B48B1612E39D48F219AA0A33AC44F89FEB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 3 IoCs
pid Process 5096 netsh.exe 5352 netsh.exe 2716 netsh.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4156b5e6d404780d4edce54a2eb73540Windows Update.exe Server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4156b5e6d404780d4edce54a2eb73540Windows Update.exe Server.exe - Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 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 Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe 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 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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Server.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3400 Server.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe Token: SeIncBasePriorityPrivilege 3400 Server.exe Token: 33 3400 Server.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3400 wrote to memory of 5096 3400 Server.exe 88 PID 3400 wrote to memory of 5352 3400 Server.exe 90 PID 3400 wrote to memory of 2716 3400 Server.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\Server.exe"C:\Users\Admin\AppData\Local\Temp\Server.exe"1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3400 -
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:5096
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C:\Windows\SysWOW64\netsh.exenetsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe"2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:5352
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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:2716
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1348
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C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:4584