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Analysis
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max time kernel
150s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
06/07/2024, 01:05
Behavioral task
behavioral1
Sample
Server.exe
Resource
win7-20240508-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
Server.exe
Resource
win10v2004-20240704-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
Server.exe
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Size
37KB
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MD5
e95bd77d095fbdd8bd9f5ab5046392f4
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SHA1
f337cf585d2f977f8a32860d7f384f1c9d902aa3
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SHA256
46a4549156b0348a917627ef668a9bb7cf96a3d313510858322defbc6e03e222
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SHA512
2e29f3f55bcbe759931a3d6752bb8f466d9c5d16f45d6f20ddd94b997afe924e6b3732acff4710193241d2d7f4d774c1ba8406708f3427a5134ee616c38851b6
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SSDEEP
768:q7rtsKADtOHiR4akrYBQWllykrM+rMRa8NuLOt:q7r8tVSkBQWlEH+gRJNc
Score
8/10
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2208 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4ee5f189582890a69270ea48ffc99621.exe Server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4ee5f189582890a69270ea48ffc99621.exe Server.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-587429654-1855694383-2268796072-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4ee5f189582890a69270ea48ffc99621 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.exe\" .." Server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\4ee5f189582890a69270ea48ffc99621 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.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 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 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe 536 Server.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 536 Server.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe Token: 33 536 Server.exe Token: SeIncBasePriorityPrivilege 536 Server.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 536 wrote to memory of 2208 536 Server.exe 86 PID 536 wrote to memory of 2208 536 Server.exe 86 PID 536 wrote to memory of 2208 536 Server.exe 86
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
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:536 -
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
PID:2208
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1