Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-12-2024 11:04
Behavioral task
behavioral1
Sample
svchost.exe
Resource
win7-20241023-en
windows7-x64
Behavioral task
behavioral2
Sample
svchost.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
General
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Target
svchost.exe
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Size
37KB
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MD5
b9ada94355eb4620796420f457edcaa1
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SHA1
2913a116f9fea713045de4a59ae55d1fe4c407ec
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SHA256
a6f32d15c2d83286fe4de90337c90c8a3844d838aa9baad34fa76f492b5782cb
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SHA512
f241ce9603b2d7f8434d16beb607cef2b42cc6260813d7f1fa41ade3e9e421bd3ecde2bb22277daefefd970afef84c723c1d9f299f8bd5668de35b2acd6db33e
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SSDEEP
384:CsmI2giHF1tJvubMcKyMTsCPpYTHusyrAF+rMRTyN/0L+EcoinblneHQM3epzX1N:tmDT/Jc5MTsCGzufrM+rMRa8NuPHt
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2500 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\422eaa97c415f834e53f120f3eb1c490.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\422eaa97c415f834e53f120f3eb1c490.exe svchost.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\422eaa97c415f834e53f120f3eb1c490 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\422eaa97c415f834e53f120f3eb1c490 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe\" .." svchost.exe -
Drops autorun.inf file 1 TTPs 5 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf svchost.exe File opened for modification C:\autorun.inf svchost.exe File created D:\autorun.inf svchost.exe File created F:\autorun.inf svchost.exe File opened for modification F:\autorun.inf svchost.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 -
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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe 3528 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3528 svchost.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe Token: 33 3528 svchost.exe Token: SeIncBasePriorityPrivilege 3528 svchost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3528 wrote to memory of 2500 3528 svchost.exe 85 PID 3528 wrote to memory of 2500 3528 svchost.exe 85 PID 3528 wrote to memory of 2500 3528 svchost.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Drops autorun.inf file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2500
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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
1Replay Monitor
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Downloads
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Filesize
37KB
MD5b9ada94355eb4620796420f457edcaa1
SHA12913a116f9fea713045de4a59ae55d1fe4c407ec
SHA256a6f32d15c2d83286fe4de90337c90c8a3844d838aa9baad34fa76f492b5782cb
SHA512f241ce9603b2d7f8434d16beb607cef2b42cc6260813d7f1fa41ade3e9e421bd3ecde2bb22277daefefd970afef84c723c1d9f299f8bd5668de35b2acd6db33e