Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-01-2025 14:59
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10v2004-20241007-en
General
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Target
Setup.exe
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Size
37KB
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MD5
e3383ba53ecebb2ecb7063fcccff17dc
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SHA1
cd1384e86f194f95c8939418d30c80c56c412645
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SHA256
07eaa040d73e39f53851533c8c09d92cd3228d099236e3995b19b4c8a1c15ada
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SHA512
563f952147c529230824ae6feaababb3ccbe7eca324d71892d2d4f68ffc0eb6eaf1edce29662c63563cd1f7c6de6e4468b35e2b96a7eb43c93aa7367c2877d34
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SSDEEP
384:LpRWUiDZblmJEpRGyEff1PNN0CYSmkhrAF+rMRTyN/0L+EcoinblneHQM3epzXPL:9R6HpR9Eff1P0Clm8rM+rMRa8NuxZt
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3964 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation Setup.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0cf848bcebf5d082d484e0ffe1e8f23e.exe WindowsServer.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0cf848bcebf5d082d484e0ffe1e8f23e.exe WindowsServer.exe -
Executes dropped EXE 1 IoCs
pid Process 4572 WindowsServer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\0cf848bcebf5d082d484e0ffe1e8f23e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WindowsServer.exe\" .." WindowsServer.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0cf848bcebf5d082d484e0ffe1e8f23e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WindowsServer.exe\" .." WindowsServer.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 3 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 Setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WindowsServer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe Token: 33 4572 WindowsServer.exe Token: SeIncBasePriorityPrivilege 4572 WindowsServer.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2588 wrote to memory of 4572 2588 Setup.exe 82 PID 2588 wrote to memory of 4572 2588 Setup.exe 82 PID 2588 wrote to memory of 4572 2588 Setup.exe 82 PID 4572 wrote to memory of 3964 4572 WindowsServer.exe 85 PID 4572 wrote to memory of 3964 4572 WindowsServer.exe 85 PID 4572 wrote to memory of 3964 4572 WindowsServer.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Users\Admin\AppData\Local\Temp\WindowsServer.exe"C:\Users\Admin\AppData\Local\Temp\WindowsServer.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\WindowsServer.exe" "WindowsServer.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:3964
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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
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
37KB
MD5e3383ba53ecebb2ecb7063fcccff17dc
SHA1cd1384e86f194f95c8939418d30c80c56c412645
SHA25607eaa040d73e39f53851533c8c09d92cd3228d099236e3995b19b4c8a1c15ada
SHA512563f952147c529230824ae6feaababb3ccbe7eca324d71892d2d4f68ffc0eb6eaf1edce29662c63563cd1f7c6de6e4468b35e2b96a7eb43c93aa7367c2877d34