Overview
overview
10Static
static
10Server.exe
windows10-ltsc_2021-x64
8Server.exe
windows10-2004-x64
8Server.exe
windows11-21h2-x64
8Server.exe
macos-10.15-amd64
1Server.exe
debian-12-armhf
Server.exe
debian-12-mipsel
Server.exe
debian-9-armhf
Server.exe
debian-9-mips
Server.exe
debian-9-mipsel
Server.exe
ubuntu-18.04-amd64
Server.exe
ubuntu-20.04-amd64
Server.exe
ubuntu-22.04-amd64
Server.exe
ubuntu-24.04-amd64
Analysis
- max time kernel
149s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
25/04/2026, 02:02
Behavioral task
behavioral1
Sample
Server.exe
Resource
win10ltsc2021-20260130-en
windows10-ltsc_2021-x64
Behavioral task
behavioral2
Sample
Server.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
Server.exe
Resource
win11-20260130-en
windows11-21h2-x64
Behavioral task
behavioral4
Sample
Server.exe
Resource
macos-20250619-en
macos-10.15-amd64
Behavioral task
behavioral5
Sample
Server.exe
Resource
debian12-armhf-20260126-en
debian-12-armhf
Behavioral task
behavioral6
Sample
Server.exe
Resource
debian12-mipsel-20260126-en
debian-12-mipsel
Behavioral task
behavioral7
Sample
Server.exe
Resource
debian9-armhf-20260126-en
debian-9-armhf
Behavioral task
behavioral8
Sample
Server.exe
Resource
debian9-mipsbe-20260126-en
debian-9-mips
Behavioral task
behavioral9
Sample
Server.exe
Resource
debian9-mipsel-20260126-en
debian-9-mipsel
Behavioral task
behavioral10
Sample
Server.exe
Resource
ubuntu1804-amd64-20260126-en
ubuntu-18.04-amd64
Behavioral task
behavioral11
Sample
Server.exe
Resource
ubuntu2004-amd64-20260126-en
ubuntu-20.04-amd64
Behavioral task
behavioral12
Sample
Server.exe
Resource
ubuntu2204-amd64-20260126-en
ubuntu-22.04-amd64
Behavioral task
behavioral13
Sample
Server.exe
Resource
ubuntu2404-amd64-20260126-en
ubuntu-24.04-amd64
General
- Target Server.exe
- Size 93KB
- Sample260425-cgkeyaby7t
- SHA256 acd93a5b4f58b6d3a09bfefdbf9eea5fa167bac099760f73947ebbf18314b73e
- MD5 8956ca80a91e10b07cd03829aac96c16
- SHA1 363c5c6ffdc3072d65af7001de6de547d9e3f5e9
- SHA512 eafd93c83386062789c3c223c744162e61b5a2bec4f77805d47b248da83c6e59389f57303828b2bc213ee2428fdd5aa5125e7320ade1d9c9486f40d4451d78d8
- SSDEEP 1536:NlwC+xhUa9urgOBPRNvM4jEwzGi1dDCD/gS:NlmUa9urgObdGi1d8Y
- TLSH T1B393D74977E52524E4BF56F79472F2004E34B44B1602E39E49F259EA0A33AC44F89FEB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 3 IoCs
pid Process 4104 netsh.exe 1404 netsh.exe 4144 netsh.exe - 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 value enumerated \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 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 opened \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 - System Location Discovery: System Language Discovery 1 TTPs 4 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 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: GetForegroundWindowSpam 1 IoCs
pid Process 640 Server.exe - Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe Token: 33 640 Server.exe Token: SeIncBasePriorityPrivilege 640 Server.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 640 wrote to memory of 4104 640 Server.exe 80 PID 640 wrote to memory of 1404 640 Server.exe 82 PID 640 wrote to memory of 4144 640 Server.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\Server.exe"C:\Users\Admin\AppData\Local\Temp\Server.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4104
-
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C:\Windows\SysWOW64\netsh.exenetsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe"2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:1404
-
-
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4144
-