Analysis
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max time kernel
150s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-01-2025 02:25
Behavioral task
behavioral1
Sample
6dfe16f82116f1537efcac4f015247d28339062bcbaa7fc75c9486caa76a9d0d.exe
Resource
win7-20241023-en
windows7-x64
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
6dfe16f82116f1537efcac4f015247d28339062bcbaa7fc75c9486caa76a9d0d.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
15 signatures
150 seconds
General
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Target
6dfe16f82116f1537efcac4f015247d28339062bcbaa7fc75c9486caa76a9d0d.exe
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Size
93KB
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MD5
1ed0c2e213e674c8a95694c9e19361c7
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SHA1
05446e3404b3171264fc344bf4013eb8ea2cf740
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SHA256
6dfe16f82116f1537efcac4f015247d28339062bcbaa7fc75c9486caa76a9d0d
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SHA512
381fd14b550674d0214d75d203264947078d874afa91122bfad5fb96c3a523fddf1dccd6c69e46c6590ca1ab9025a647e253188e7b9927f0baab8bb199c1d9c7
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SSDEEP
768:/Y34G/jglPPMJI08+EyrERm9hX+JlwA461mXxrjEtCdnl2pi1Rz4Rk3qsGdpYgS7:RG7gdQ8+f4mXpA4tjEwzGi1dDGDYgS
Malware Config
Signatures
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Disables Task Manager via registry modification
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Modifies Windows Firewall 2 TTPs 3 IoCs
pid Process 2660 netsh.exe 4108 netsh.exe 4664 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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 6dfe16f82116f1537efcac4f015247d28339062bcbaa7fc75c9486caa76a9d0d.exe -
Drops startup file 6 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Discord.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Discord.exe server.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\364d88128926b2e822553333b20c197fWindows Update.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\364d88128926b2e822553333b20c197fWindows Update.exe server.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe server.exe -
Executes dropped EXE 1 IoCs
pid Process 1220 server.exe -
Drops autorun.inf file 1 TTPs 4 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\autorun.inf server.exe File opened for modification C:\autorun.inf server.exe File created F:\autorun.inf server.exe File opened for modification F:\autorun.inf server.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Explower.exe server.exe File opened for modification C:\Windows\SysWOW64\Explower.exe server.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Explower.exe server.exe File opened for modification C:\Program Files (x86)\Explower.exe server.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 9 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 value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe 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 Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 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 6dfe16f82116f1537efcac4f015247d28339062bcbaa7fc75c9486caa76a9d0d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe 1220 server.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1220 server.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe Token: 33 1220 server.exe Token: SeIncBasePriorityPrivilege 1220 server.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4968 wrote to memory of 1220 4968 6dfe16f82116f1537efcac4f015247d28339062bcbaa7fc75c9486caa76a9d0d.exe 82 PID 4968 wrote to memory of 1220 4968 6dfe16f82116f1537efcac4f015247d28339062bcbaa7fc75c9486caa76a9d0d.exe 82 PID 4968 wrote to memory of 1220 4968 6dfe16f82116f1537efcac4f015247d28339062bcbaa7fc75c9486caa76a9d0d.exe 82 PID 1220 wrote to memory of 4108 1220 server.exe 83 PID 1220 wrote to memory of 4108 1220 server.exe 83 PID 1220 wrote to memory of 4108 1220 server.exe 83 PID 1220 wrote to memory of 4664 1220 server.exe 85 PID 1220 wrote to memory of 4664 1220 server.exe 85 PID 1220 wrote to memory of 4664 1220 server.exe 85 PID 1220 wrote to memory of 2660 1220 server.exe 87 PID 1220 wrote to memory of 2660 1220 server.exe 87 PID 1220 wrote to memory of 2660 1220 server.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\6dfe16f82116f1537efcac4f015247d28339062bcbaa7fc75c9486caa76a9d0d.exe"C:\Users\Admin\AppData\Local\Temp\6dfe16f82116f1537efcac4f015247d28339062bcbaa7fc75c9486caa76a9d0d.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Users\Admin\server.exe"C:\Users\Admin\server.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4108
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C:\Windows\SysWOW64\netsh.exenetsh firewall delete allowedprogram "C:\Users\Admin\server.exe"3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4664
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2660
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Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
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Filesize
5B
MD5bbcd2be775370c1e106e66d077a93f3b
SHA1a44b6a98f30e3275fc304bc3b29e0eab8ae47f20
SHA256a7aa76f137ba550c381cfb8e5195a01963ae49db167e1cd1e0a8b902ed81eda1
SHA512bb6e0d1f24253a9525fd538debf8ca68eb7078cb8539140c184331a854ecdea192fbcc314c4154a0a474c9aec41a79efeb8150922454c3c9e71eeb5297ae2f72
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Filesize
93KB
MD51ed0c2e213e674c8a95694c9e19361c7
SHA105446e3404b3171264fc344bf4013eb8ea2cf740
SHA2566dfe16f82116f1537efcac4f015247d28339062bcbaa7fc75c9486caa76a9d0d
SHA512381fd14b550674d0214d75d203264947078d874afa91122bfad5fb96c3a523fddf1dccd6c69e46c6590ca1ab9025a647e253188e7b9927f0baab8bb199c1d9c7