Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-10-2024 06:16
Behavioral task
behavioral1
Sample
mal.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
mal.exe
Resource
win10v2004-20241007-en
General
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Target
mal.exe
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Size
37KB
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MD5
1a89a94b9f8b3e9e12009ce905a6afd7
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SHA1
18bf661911a93377ada5902ebc581e535f798bd3
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SHA256
f75a78bbb8b9fec7151cda7ddfe71f05a83828a202b7fb3278840491c775212d
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SHA512
2b6f7138875dcad65761294b43fde006980efeded9264e11c2d8ee5131c61ec6d4d8ef48cdf5b3c649c32712e255442a0c4d1be572bb9141a9f383b7181bd950
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SSDEEP
384:767DUiSOL1G5k2gyk/Q0flq/Mst+xWrAF+rMRTyN/0L+EcoinblneHQM3epzXUAH:+7v32bk/Q0oEst+ArM+rMRa8NuuAdt
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1288 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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation mal.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\619caaa21abeda3dd8c1c8d9779b2992.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\619caaa21abeda3dd8c1c8d9779b2992.exe svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 4232 svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\619caaa21abeda3dd8c1c8d9779b2992 = "\"C:\\ProgramData\\svchost.exe\" .." svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\619caaa21abeda3dd8c1c8d9779b2992 = "\"C:\\ProgramData\\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 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 File created C:\autorun.inf svchost.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 mal.exe 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 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe 4232 svchost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4232 svchost.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe Token: 33 4232 svchost.exe Token: SeIncBasePriorityPrivilege 4232 svchost.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1652 wrote to memory of 4232 1652 mal.exe 96 PID 1652 wrote to memory of 4232 1652 mal.exe 96 PID 1652 wrote to memory of 4232 1652 mal.exe 96 PID 4232 wrote to memory of 1288 4232 svchost.exe 101 PID 4232 wrote to memory of 1288 4232 svchost.exe 101 PID 4232 wrote to memory of 1288 4232 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\mal.exe"C:\Users\Admin\AppData\Local\Temp\mal.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\ProgramData\svchost.exe"C:\ProgramData\svchost.exe"2⤵
- Drops startup file
- Executes dropped EXE
- 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:4232 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\ProgramData\svchost.exe" "svchost.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:1288
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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
MD51a89a94b9f8b3e9e12009ce905a6afd7
SHA118bf661911a93377ada5902ebc581e535f798bd3
SHA256f75a78bbb8b9fec7151cda7ddfe71f05a83828a202b7fb3278840491c775212d
SHA5122b6f7138875dcad65761294b43fde006980efeded9264e11c2d8ee5131c61ec6d4d8ef48cdf5b3c649c32712e255442a0c4d1be572bb9141a9f383b7181bd950