Analysis
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max time kernel
64s -
max time network
65s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/02/2025, 19:03
Behavioral task
behavioral1
Sample
Server.exe
Resource
win7-20240903-en
windows7-x64
10 signatures
300 seconds
Behavioral task
behavioral2
Sample
Server.exe
Resource
win10v2004-20250217-en
windows10-2004-x64
7 signatures
300 seconds
General
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Target
Server.exe
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Size
93KB
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MD5
082d66073df1eb34c9aa493509bcc679
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SHA1
7638128d3534994967b422a88efabde31dbc23d0
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SHA256
0e25f48d1ee6a86b3332c6708c5725d5047367acbda0aab146ef0a8031994a5a
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SHA512
e3bf2bdae5d20a756213d30fc84be5fe8a521acef245cd0a329c79032510e92f4ecf30c3fa2aaa6b7d20605f014c4a5e93020c13f21ca9cadb0a3b65ad895c32
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SSDEEP
1536:wUv+R5dOZgSNp9jzGjEwzGi1dD4DdDgS:wUgdOZgSNvzvi1dm2
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2288 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1d18ac3435cdf9789cf49e5a3bf5b03fWindows Update.exe Server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1d18ac3435cdf9789cf49e5a3bf5b03fWindows Update.exe Server.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 value enumerated \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 -
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: EnumeratesProcesses 8 IoCs
pid Process 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 796 Server.exe 2408 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeDebugPrivilege 796 Server.exe Token: 33 796 Server.exe Token: SeIncBasePriorityPrivilege 796 Server.exe Token: SeDebugPrivilege 2408 taskmgr.exe Token: 33 796 Server.exe Token: SeIncBasePriorityPrivilege 796 Server.exe Token: 33 796 Server.exe Token: SeIncBasePriorityPrivilege 796 Server.exe Token: 33 796 Server.exe Token: SeIncBasePriorityPrivilege 796 Server.exe Token: 33 796 Server.exe Token: SeIncBasePriorityPrivilege 796 Server.exe Token: 33 796 Server.exe Token: SeIncBasePriorityPrivilege 796 Server.exe Token: 33 796 Server.exe Token: SeIncBasePriorityPrivilege 796 Server.exe Token: 33 796 Server.exe Token: SeIncBasePriorityPrivilege 796 Server.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe -
Suspicious use of SendNotifyMessage 34 IoCs
pid Process 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe 2408 taskmgr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 796 wrote to memory of 2288 796 Server.exe 28 PID 796 wrote to memory of 2288 796 Server.exe 28 PID 796 wrote to memory of 2288 796 Server.exe 28 PID 796 wrote to memory of 2288 796 Server.exe 28
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:796 -
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:2288
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2408