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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
03/01/2025, 14:58
Behavioral task
behavioral1
Sample
sample.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
sample.exe
Resource
win10v2004-20241007-en
General
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Target
sample.exe
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Size
29KB
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MD5
4597dea9793dd9aff61b4ac19c6b089e
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SHA1
c777aa4ee4c5714ade8ae7f2f6e6d34c7f34f67a
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SHA256
3827cd7438b47e7bb344d224ee5cfaf5af8dea40929af589c7c6e5b5352b1058
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SHA512
6faf5653cb25715421cc018c5a9637e932b2d0b89ad24baa37d6c7b4e27e104eb72a7b2ee8699044cbb5e9303965cd9b920925ce0c2602ed58a1022cd2111fd2
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SSDEEP
384:xPYs5l7VL9skVQ42BkkH5RYIGGmqDq9VXeXbGBsbh0w4wlAokw9OhgOL1vYRGOZ:xf7/skCXkmsIQq+VXeaBKh0p29SgRsl
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4652 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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation sample.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eaad395b717c9a7b58a9a841e1be3f92.exe sutep.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eaad395b717c9a7b58a9a841e1be3f92.exe sutep.exe -
Executes dropped EXE 1 IoCs
pid Process 3252 sutep.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eaad395b717c9a7b58a9a841e1be3f92 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sutep.exe\" .." sutep.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\eaad395b717c9a7b58a9a841e1be3f92 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sutep.exe\" .." sutep.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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sample.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sutep.exe -
Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe 3252 sutep.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3252 sutep.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1628 wrote to memory of 3252 1628 sample.exe 85 PID 1628 wrote to memory of 3252 1628 sample.exe 85 PID 1628 wrote to memory of 3252 1628 sample.exe 85 PID 3252 wrote to memory of 4652 3252 sutep.exe 86 PID 3252 wrote to memory of 4652 3252 sutep.exe 86 PID 3252 wrote to memory of 4652 3252 sutep.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\sample.exe"C:\Users\Admin\AppData\Local\Temp\sample.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\sutep.exe"C:\Users\Admin\AppData\Local\Temp\sutep.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3252 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\sutep.exe" "sutep.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4652
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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
29KB
MD54597dea9793dd9aff61b4ac19c6b089e
SHA1c777aa4ee4c5714ade8ae7f2f6e6d34c7f34f67a
SHA2563827cd7438b47e7bb344d224ee5cfaf5af8dea40929af589c7c6e5b5352b1058
SHA5126faf5653cb25715421cc018c5a9637e932b2d0b89ad24baa37d6c7b4e27e104eb72a7b2ee8699044cbb5e9303965cd9b920925ce0c2602ed58a1022cd2111fd2